Illinois Regulations: Counties & Municipal Zoning Guide
Understanding where Amish tiny cabins are allowed in Illinois depends on both county and city regulations. Illinois has no statewide tiny house law — each of the state’s 102 counties and their municipalities set their own rules on minimum square footage, foundation requirements, and where tiny homes can be placed. Many rural counties have minimal or no specific regulations, offering flexibility for placement. Others defer building and zoning entirely to their cities and villages. In contrast, suburban and urban municipalities often enforce stricter zoning, including minimum dwelling sizes ranging from 150 to 900+ square feet, foundation requirements, and usage classifications. Because rules vary widely by location, it’s important to verify requirements with local authorities. The guide below provides a county overview and municipal references to help you confidently plan and place your tiny cabin.
Counties
Adams County hasn’t published detailed tiny home standards. Whether cabins are allowed depends on local zoning, building codes, and placement location. Contact the Building & Zoning Department directly, or check your municipality below.
Resource: Adams County Website
No county-level tiny home policy is published. Most zoning is handled by individual cities and villages. Contact the County Clerk’s office or your local municipality for guidance.
Resources: Alexander County Website
Bond County hasn’t published a formal tiny home ordinance. In unincorporated areas, regulations may be limited — check with the County Clerk. For incorporated areas, your municipality sets the rules.
Resources: Bond County Website
No clear tiny home policy is published. Zoning laws and building codes vary across different areas of the county. Contact the Boone County Planning, Zoning & Building Department for accurate information on restrictions, size requirements, and permits.
Resources: Boone County Planning & Zoning
Brown County doesn’t publish tiny home regulations at the county level. Rules are generally set by your city or village. Contact the county directly for unincorporated property guidance.
Resources: Brown County Website
Details on tiny home regulations in Bureau County are not readily available in public resources. Reach out to the Planning & Zoning Department directly for restrictions, permit requirements, and size guidelines.
Resources: Bureau County Website
No county-level tiny home ordinance is published. Most building regulation is handled by individual municipalities. Contact the County Clerk for unincorporated property guidance.
Resources: Calhoun County Website
Yes. Carroll County is one of the few Illinois counties that specifically mentions tiny homes in its ordinances. Tiny homes are permitted in designated tiny home parks and must range from 300 to 800 square feet. Contact the Carroll County Zoning & Building Department for complete details.
Resources: Carroll County Zoning
No formal county-wide tiny home rules are published. Most zoning decisions happen at the municipal level. Contact the County Clerk or your city/village for specific guidance.
Resources: Cass County Website
Yes. Champaign County permits tiny homes as accessory dwelling units (ADUs) on existing properties, provided they comply with applicable building codes. The code does not specify a minimum size for tiny homes. Park model specifics aren’t entirely clear — contact the Planning & Zoning Department for confirmation.
Resources: Champaign County Planning & Zoning
Tiny home regulations aren’t clearly outlined in public resources. Zoning and building rules vary by location. Contact the Zoning Department for accurate information on size requirements, restrictions, and permits.
Resources: Christian County Website
No dedicated county building department for tiny home regulations. Most rules are set at the municipal level. Contact the County Clerk or your local city/village.
Resources: Clark County Website
No published county-wide tiny home policy. Regulations are typically set by cities and villages. Contact the County Clerk’s office for guidance in unincorporated areas.
Resources: Clay County Website
Tiny home rules are not well-documented in public resources. Zoning and building rules can differ depending on your location within the county. Reach out to the Clinton County Zoning Office for specifics on size requirements, restrictions, and permits.
Resources: Clinton County Website
Coles County does not have a unified building code — it follows codes set by individual municipalities. Rules for tiny homes vary depending on your specific location. Contact the Coles County Regional Planning & Development Commission for accurate information.
Resources: Coles County Regional Planning
Yes, with restrictions. Cook County allows tiny homes as accessory dwelling units (ADUs) on existing residential properties. ADUs must follow local building codes, and requirements differ across the county’s many cities and villages. Park model homes are only allowed in mobile/manufactured home parks, with a 320 sq ft minimum. They can be on a foundation or on wheels but must be securely anchored for permanent occupancy.
Resources: Cook County Building & Zoning
Tiny home rules are determined on a municipal level. Each town, city, and village sets its own regulations. Contact the local zoning or building department for the area you’re interested in.
Resources: Crawford County Website
Cumberland County doesn’t publish specific tiny home ordinances at the county level. Contact the County Clerk or your local municipality for details.
Resources: Cumberland County Website
Tiny home permissions are unclear. Local codes reference mobile home parks and accessory structures but lack specifics on minimum sizes or whether accessory structures can be used as dwellings. Contact the Planning & Zoning Department directly for clarification.
Resources: DeKalb County Planning & Zoning
Yes. Park model tiny homes can be used as dwellings in DeWitt County. They’re allowed in the R-4 Mobile Home Residential District or other licensed mobile home parks. The county code does not specify sizing requirements — contact the Planning & Zoning Department for details.
Resources: DeWitt County Website
Tiny home regulations are set by individual towns, cities, and villages rather than the county itself. Contact the zoning or building department in your specific community.
Resources: Douglas County Website
Yes, with restrictions. DuPage County permits tiny homes as accessory dwelling units (ADUs) on existing residential properties — primarily intended to provide housing for family members. Park model homes are allowed for permanent residence only in mobile home parks, must be securely anchored, and can be on wheels or foundation. Note that many DuPage municipalities enforce 800–1,000 sq ft dwelling minimums, so verify locally.
Resources: DuPage County Building Permits
No published county-wide tiny home policy. Most zoning is handled at the city or village level. Contact the County Clerk for unincorporated area guidance.
Resources: Edgar County Website
Edwards County doesn’t have a countywide tiny home ordinance. Contact your city or village directly, or the County Clerk for unincorporated property guidance.
Resources: Edwards County Website
Effingham County does not enforce countywide building regulations — codes and zoning rules are decided individually by each town or city. What’s allowed for tiny homes will depend on your exact location. Contact the local building or zoning office for requirements.
Resources: Effingham County Website
Tiny home regulations are determined by individual towns, cities, and villages rather than at the county level. Contact the local zoning or building department for the specific area you’re interested in.
Resources: Fayette County Website
No county-wide tiny home ordinance is published. Zoning is generally handled by individual municipalities. Contact the County Clerk for unincorporated property questions.
Resources: Ford County Website
Franklin County does not have a countywide building code. Building regulations are set by individual municipalities. Rules for tiny homes vary depending on where you plan to live. Contact the building or zoning department in your specific area.
Resources: Franklin County Website
With restrictions. In Fulton County, park model tiny homes are only allowed in mobile home parks. Online resources provide limited information about other tiny home types. Contact the Fulton County Zoning Department for any exceptions or further restrictions.
Resources: Fulton County Website
No published county-wide tiny home regulations. Most zoning is handled by cities and villages. Contact the County Clerk or your local municipality for guidance.
Resources: Gallatin County Website
No formal county-level tiny home ordinance. Building and zoning rules are typically set by individual municipalities. Contact the County Clerk for unincorporated property guidance.
Resources: Greene County Website
Tiny home regulations are not explicitly detailed in public resources. Building codes and zoning ordinances vary significantly between municipalities. Consult directly with the Planning & Zoning Office for accurate information on local requirements, permits, and restrictions.
Resources: Grundy County Planning & Zoning
No countywide tiny home policy. Regulations are typically set at the municipal level. Contact the County Clerk’s office for guidance in unincorporated areas.
Resources: Hamilton County Website
Tiny home laws are handled by individual towns, cities, and villages — not the county. Rules and requirements vary based on where you plan to live. Contact the zoning or building department in your specific area.
Resources: Hancock County Website
No countywide tiny home ordinance. Most building regulation happens at the municipality level. Contact the County Clerk for unincorporated property guidance.
Resources: Hardin County Website
No formal county-level tiny home policy is published. Regulations are typically set by cities and villages. Contact the County Clerk for unincorporated property questions.
Resources: Henderson County Website
Yes. Henry County allows park model tiny homes. Certain districts permit park models with a minimum of 320 square feet built on a permanent chassis. Contact the Zoning & Building Department for detailed information about regulations in your specific area.
Resources: Henry County Website
Yes, with restrictions. Iroquois County allows tiny homes, though park model homes appear to only be permitted in mobile home parks. The mobile home park ordinance states park models must be at least 220 square feet. Contact the Planning & Zoning Department for additional information and potential exceptions.
Resources: Iroquois County Website
Yes. Park model tiny homes are permitted in Jackson County. While building codes don’t contain extensive tiny-home-specific details, there’s no prohibition against them provided they comply with existing building regulations. Multiple homes in the area are under 600 square feet. Agricultural zoning in rural areas provides additional flexibility. Contact the local zoning or building department for specific requirements.
Resources: Jackson County Website
No published county-wide tiny home ordinance. Regulations are typically handled at the municipal level. Contact the County Clerk’s office for unincorporated area guidance.
Resources: Jasper County Website
Jefferson County leaves building regulations up to its individual towns and cities rather than following a single, unified code. Rules for tiny homes vary depending on your location. Check directly with the zoning or building department of the specific town or municipality you’re considering.
Resources: Jefferson County Website
Yes. Jersey County allows tiny homes. The ordinance states that park models can have an area of 320 square feet, though it’s unclear whether they’re only allowed in mobile home parks or elsewhere. The county does not have its own zoning department — contact your local municipality or the County Clerk for more information.
Resources: Jersey County Website
Yes, with restrictions. Jo Daviess County allows 400+ square foot homes as accessory dwelling units on existing property — on the border of what many consider a tiny home. In a mobile/manufactured home park, your home can be as small as 300 square feet. Contact the Department of Planning & Development for complete information.
Resources: Jo Daviess County Planning & Development
No countywide tiny home ordinance is published. Regulations are generally handled by individual municipalities. Contact the County Clerk for unincorporated property guidance.
Resources: Johnson County Website
Yes. Kane County permits tiny homes — the county doesn’t have codes that strictly prohibit tiny home habitation. However, different districts enforce different minimum sizing standards. Park models are allowed as well, though it’s uncertain whether they must be kept in mobile home parks. Unincorporated areas generally offer more flexibility. Contact the Kane County Building & Zoning Division for specific sizing and location requirements.
Resources: Kane County Development Department
Yes. Tiny homes should be allowed in Kankakee County. The county has districts and some regulations for park models, though sizing standards aren’t clearly stated. Contact the Planning Department to learn about minimum park model square footage and other requirements.
Resources: Kankakee County Planning
Unclear. It’s not clear whether you can have a tiny home outside of a mobile home park in Kendall County. While accessory dwelling units (ADUs) are permitted, the sizing standards aren’t clearly defined. Contact the Planning, Building & Zoning Department directly.
Resources: Kendall County Planning, Building & Zoning
Yes. Knox County permits tiny homes in mobile home parks throughout the county. Tiny homes must be built on a permanent chassis. Contact the Zoning Department to learn about any specific exceptions or restrictions for your area.
Resources: Knox County Website
Yes, with restrictions. Lake County allows tiny homes as accessory dwelling units (ADUs) on existing properties, provided they follow building codes. The code does not explicitly state a minimum area for tiny homes. Park model regulations aren’t clearly outlined — contact the Building & Code Enforcement Department for park model details and area-specific tiny home requirements.
Resources: Lake County Building & Code Enforcement
Tiny home regulations aren’t clearly outlined in public resources, and zoning requirements vary significantly between municipalities. Reach out to the LaSalle County Zoning Department for accurate information on restrictions, permit processes, and specific requirements.
Resources: LaSalle County Website
No published countywide tiny home ordinance. Zoning is generally handled at the municipal level. Contact the County Clerk for unincorporated area guidance.
Resources: Lawrence County Website
Lee County does not have countywide building regulations — each city, town, or village makes its own rules. Contact the county’s Planning & Zoning office for size requirements, restrictions, and permits.
Resources: Lee County Website
Unclear. Livingston County’s code of ordinances doesn’t include specific information about tiny homes. The county requires a ground floor of at least 672 square feet for standard dwellings, which may affect tiny home placement. Contact the county’s Planning & Zoning Department for guidance.
Resources: Livingston County Website
Yes. Logan County is one of the few Illinois counties with an actual tiny home ordinance. The county allows tiny homes in tiny home parks, ranging from 200 to 800 square feet. Regulations mainly cover tiny homes in parks and leave out details about tiny homes outside these parks. Contact the Logan County Zoning Department for rules outside of tiny home parks.
Resources: Logan County Website
Yes. Macon County allows park model homes in any mobile home park. The code isn’t clear on sizing standards. Contact the Planning & Zoning Department to learn about tiny home regulations in your area.
Resources: Macon County Website
Macoupin County does not enforce a countywide building code. Building regulations are set by individual municipalities such as Carlinville, Gillespie, or Staunton. Rules for tiny homes vary depending on your exact location. Contact the building or zoning department in your target municipality.
Resources: Macoupin County Website
Yes. Madison County has fair tiny home regulations with a maximum size standard of 300 square feet, though this may vary in some areas. Park models are allowed in certain districts with a special use permit (SUP) and must be safely secured to the ground for permanent residence. Check the mobile home park code and contact the Building & Zoning Department for complete requirements and permits.
Resources: Madison County Zoning
Marion County does not have a single set of building codes. Each town or city sets its own rules, meaning what’s allowed for tiny homes varies quite a bit. Contact the local building or zoning department for the town you’re interested in.
Resources: Marion County Website
Yes. Marshall County allows tiny homes. Some districts even allow park models through a special-use permit. Minimum sizing for park models isn’t clearly documented — contact the Marshall County Zoning Department for minimum size requirements.
Resources: Marshall County Website
No countywide tiny home policy is published. Most zoning is handled by individual cities and villages. Contact the County Clerk for unincorporated area guidance.
Resources: Mason County Website
No formal tiny home ordinance published at the county level. Regulations are generally handled at the municipal level. Contact the County Clerk or your local municipality.
Resources: Massac County Website
McDonough County does not manage tiny home regulations at the county level. Each individual town, village, or city has its own building codes and zoning rules. Contact the building or zoning office in your target community for specific requirements.
Resources: McDonough County Website
Yes. McHenry County has relatively relaxed tiny home regulations. The county adopted parts of the 2021 International Residential Code, including Appendix AE which outlines regulations for manufactured homes (which commonly includes tiny homes). Sizing standards vary by location within the county. Tiny homes on wheels likely need to be anchored to the ground for permanent occupancy. Contact Planning & Development for sizing requirements specific to your area.
Resources: McHenry County Planning & Development
Yes. McLean County allows tiny homes as accessory units to your current home or in mobile home parks. Sizing standards aren’t clearly specified in publicly available resources. Contact the county’s Building & Zoning Department for minimum and maximum size requirements.
Resources: McLean County Website
Restrictions apply. Menard County allows homes as small as 500 square feet in mobile home parks and in certain districts throughout the county. If 500 square feet is too large for your needs, you’ll likely need a special permit or to consider a different county. Contact the Zoning Department for details.
Resources: Menard County Website
Yes. You may be able to have a tiny home in Mercer County since mobile homes are allowed in designated mobile home parks and even outside of them in some cases — park models likely fit within this category. Minimum size requirements aren’t clearly outlined. Contact the Zoning Department for details.
Resources: Mercer County Website
No. Tiny homes are not permitted in Monroe County. The county enforces a 900-square-foot minimum area throughout all districts. You can still contact the county’s Zoning & Building Department in case there are exceptions not documented in online resources.
Resources: Monroe County Website
Montgomery County does not enforce building regulations at the county level — each town, village, or city sets its own rules. Requirements for tiny homes depend on where you plan to live. Contact the local zoning or building department.
Resources: Montgomery County Website
Building regulations in Morgan County are not handled at the county level — each town, city, or village sets its own rules. Contact the zoning or building department in your specific community.
Resources: Morgan County Website
No countywide tiny home ordinance. Regulations are generally handled at the municipal level. Contact the County Clerk or your local city/village.
Resources: Moultrie County Website
Ogle County has not adopted a unified building code — it relies on codes established by individual municipalities. Information regarding tiny home regulations varies widely depending on your specific area. Contact Planning & Zoning for your location to get accurate information.
Resources: Ogle County Website
Restrictions apply. Peoria County enforces a minimum of 600 square feet for park models outside of mobile home parks. If you choose to have a tiny home as an accessory dwelling unit (ADU) on your existing property, the minimum is 350 square feet. This county is more restrictive than many rural Illinois counties.
Resources: Peoria County Website
Tiny home regulations are managed by individual towns, cities, and villages — not at the county level. Rules differ depending on the area you’re considering. Contact the zoning or building department in your target community.
Resources: Perry County Website
Yes. Piatt County likely allows park model homes. Mobile/park model homes are permitted on private property provided they adhere to regulations, and they’re also allowed in mobile home parks. Minimum dwelling area is difficult to determine without contacting the Zoning Department directly.
Resources: Piatt County Website
No countywide tiny home ordinance is published. Regulations are typically set by cities and villages. Contact the County Clerk for unincorporated property guidance.
Resources: Pike County Website
No formal tiny home policy published at the county level. Most zoning is handled by individual municipalities. Contact the County Clerk’s office for guidance.
Resources: Pope County Website
No published countywide tiny home ordinance. Regulations are typically handled by individual municipalities. Contact the County Clerk for unincorporated area guidance.
Resources: Pulaski County Website
No countywide tiny home policy is published. Building regulations are typically handled at the municipal level. Contact the County Clerk or your local city/village.
Resources: Putnam County Website
Yes. Randolph County allows mobile homes in mobile home parks and on private property, meaning park models should be allowed as well. Minimum sizing standards aren’t clearly defined. Contact the Land Resource Management office for how small your tiny home can be.
Resources: Randolph County Website
No published countywide tiny home ordinance. Most zoning is handled by cities and villages. Contact the County Clerk or your local municipality.
Resources: Richland County Website
Yes, with restrictions. Rock Island County allows tiny homes as accessory dwelling units (ADUs) on existing properties, provided they adhere to local building codes. Regulations don’t outline a minimum size for tiny homes. Park model rules are less defined. Contact the Building & Zoning Department to confirm what’s permitted in your area.
Resources: Rock Island County Website
Saline County does not regulate tiny homes at the county level. Zoning and building rules are set by individual towns, cities, and villages. Contact the local zoning or building department in your target area.
Resources: Saline County Website
Yes, with restrictions. Sangamon County permits tiny homes in manufactured home parks or in certain districts with a conditional use permit. Rules for park models are less clear regarding whether they must remain in manufactured home parks or can be located in other districts. Contact the Building & Zoning Department for specific guidance.
Resources: Sangamon County Building & Zoning
No formal county-wide tiny home ordinance is published. Regulations are typically handled at the municipal level. Contact the County Clerk for unincorporated area guidance.
Resources: Schuyler County Website
No countywide tiny home ordinance is published. Most zoning decisions are made at the municipal level. Contact the County Clerk for unincorporated property guidance.
Resources: Scott County Website
Restrictions apply. Tiny homes are not allowed outside of mobile home parks in Shelby County due to a 900 square foot minimum for dwellings. In a mobile home park, however, park model homes can be 256 square feet or more. Contact the Shelby County Zoning Department with questions.
Resources: Shelby County Website
Yes. St. Clair County makes it easy to live in a park model tiny home. The MH-1 District (Mobile Home Residence District) allows people to put a tiny home wherever they please within the district — one of the more accommodating counties in Illinois for tiny home living. Unincorporated regions tend to apply zoning more loosely.
Resources: St. Clair County Website
No published countywide tiny home ordinance. Most zoning is handled by individual cities and villages. Contact the County Clerk for unincorporated area guidance.
Resources: Stark County Website
Yes, with restrictions. Park model tiny homes are likely allowed in mobile home parks within Stephenson County. However, publicly available regulations don’t specify minimum size requirements. Contact the Zoning Department for details specific to your situation.
Resources: Stephenson County Website
Yes. Tazewell County allows tiny homes in mobile home parks or as accessory dwelling units (ADUs) on existing properties. The minimum size requirement is 350 square feet. Contact local zoning authorities to confirm regulations and obtain necessary building permits.
Resources: Tazewell County Website
Tiny home regulations are set by local towns, cities, and villages rather than at the county level. Rules and requirements differ depending on the location. Contact the zoning or building department in your specific community.
Resources: Union County Website
Unclear. Information on Vermilion County’s adopted building codes isn’t easily accessible, and it’s unclear whether tiny homes are explicitly permitted. Contact the local building department directly for accurate details about regulations, requirements, and any restrictions.
Resources: Vermilion County Website
No countywide tiny home ordinance is published. Regulations are typically set at the municipal level. Contact the County Clerk’s office for guidance in unincorporated areas.
Resources: Wabash County Website
Yes. It’s possible to have a tiny home in Warren County, as mobile homes are permitted in designated mobile home parks — park model homes would likely fall under this allowance. Minimum size requirements aren’t specified in public resources. Contact the county’s Zoning Department for clarification.
Resources: Warren County Website
No published countywide tiny home ordinance. Most zoning is handled by individual cities and villages. Contact the County Clerk for unincorporated property guidance.
Resources: Washington County Website
No formal countywide tiny home policy is published. Regulations are typically handled at the municipal level. Contact the County Clerk’s office or your local city/village.
Resources: Wayne County Website
No countywide tiny home ordinance is published. Most zoning is handled at the municipal level. Contact the County Clerk for unincorporated property guidance.
Resources: White County Website
Yes, with restrictions. Whiteside County allows tiny homes. Per the zoning code, park model tiny homes are permitted in A-1 (Agricultural) and A-R (Agricultural-Residential) districts. The code specifies that park models must have their wheels removed and be placed on a permanent foundation. Minimum size requirements aren’t clearly outlined — contact the Building & Zoning Department for detailed information.
Resources: Whiteside County Website
Yes. Will County allows tiny homes. Codes don’t clearly specify whether tiny homes must be accessory dwelling units (ADUs) or can be separate from existing property — either way, they’re legal. The maximum area for ADUs in residential areas is 480 square feet, which likely applies to tiny homes as well. Park models are only allowed in mobile home parks and must be anchored for permanent residence. Contact the Will County Planning & Zoning Department for complete regulations.
Resources: Will County Land Use
Tiny home regulations are managed at the municipal level, with individual towns and cities setting their own rules. Zoning laws, building codes, and restrictions vary depending on where you plan to place your tiny home. Contact the local building or zoning department in your specific municipality.
Resources: Williamson County Website
Yes. Winnebago County permits tiny homes in specific districts. Unlike many Illinois counties, you may be able to have a tiny home separate from an existing property here — a significant advantage. Park model regulations appear relatively relaxed, with multiple districts allowing them. Always contact the Planning, Zoning & Building Department to confirm exactly where you’re allowed to place a tiny or park model home.
Resources: Winnebago County Planning & Zoning
Tiny home regulations aren’t clearly outlined in public resources. Zoning and building requirements vary depending on the location. Consult the Building & Zoning Department for accurate details on size limitations, restrictions, and necessary permits.
Resources: Woodford County Website
Municipalities
Addison generally follows DuPage County area minimums, with many DuPage municipalities enforcing dwelling minimums of 800 sq ft or more. Contact the Community Development Department before finalizing plans.
Resources: Addison Community Development
Alton follows Madison County area standards. Tiny homes and park models may be subject to local minimum size rules. Contact the Planning & Development Department for specifics.
Resources: Alton Planning & Development
Most Cook County suburbs enforce minimum dwelling sizes that make standalone tiny homes challenging. ADUs may be available under specific conditions. Contact the Building & Life Safety Department.
Resources: Arlington Heights Building
Yes. Tiny homes are legal in Aurora. While the city doesn’t specify a minimum overall home size, it sets requirements for space per person (e.g., a bedroom shared by more than one person must provide at least 50 sq ft per person). If you’re living alone or with a partner, there are no minimum size requirements for living or dining areas. Contact Aurora’s Zoning & Planning Department for additional requirements.
Resources: Aurora Permits & Licenses
Belleville falls within St. Clair County, which has the accommodating MH-1 Mobile Home Residence District. City rules may differ from the county — contact Planning, Zoning & Economic Development for municipal specifics.
Resources: Belleville Planning
Berwyn is a Cook County suburb with established residential zoning standards. Tiny homes as primary residences face strict minimum size requirements. Contact the Building Department for current ADU and tiny home rules.
Resources: Berwyn Building Department
Yes. You can own a park model tiny home in Bloomington. Regulations state park models (considered mobile homes) must have a minimum area of 320 square feet and must be anchored to the ground for occupancy approval. Contact the Planning & Zoning Department for details on where exactly you can have a tiny home.
Resources: Bloomington Planning & Zoning
Bolingbrook spans Will and DuPage counties. While Will County broadly allows tiny homes, Bolingbrook’s municipal code may enforce higher minimum sizes. Contact the Building Department for specifics.
Resources: Bolingbrook Building
Buffalo Grove spans Cook and Lake counties. The village enforces suburban-style minimums. Contact Community Development for tiny home and ADU rules.
Resources: Buffalo Grove Community Development
Carbondale, in Jackson County (which permits small dwellings), is a stronger candidate for tiny homes in Southern Illinois. Contact Planning Services for city-specific requirements.
Resources: Carbondale Planning Services
Carlinville is in Macoupin County (no countywide code — rules set by municipalities). Contact the City Clerk or Building Department for Carlinville-specific standards.
Resources: Carlinville Website
Carol Stream is a DuPage County suburb. Most DuPage municipalities enforce dwelling minimums that challenge tiny home plans. Contact Community Development for current rules.
Resources: Carol Stream Community Development
Centralia spans Marion, Clinton, Jefferson, and Washington counties — all of which leave tiny home rules to the municipal level. Contact the Code Enforcement office for Centralia-specific standards.
Resources: Centralia Website
Centralia spans Marion, Clinton, Jefferson, and Washington counties — all of which leave tiny home rules to the municipal level. Contact the Code Enforcement office for Centralia-specific standards.
Resources: Centralia Website
Public information on tiny home regulations in Champaign is limited, as zoning laws and building codes often differ across the city. Contact the city’s Building Safety Division for requirements on permits, size limits, and any restrictions.
Resources: Champaign Building Safety
Chatham is in Sangamon County (tiny homes allowed in manufactured home parks or certain districts with a CUP). Local rules may apply — contact Community Development.
Resources: Chatham Community Development
Yes, with restrictions. Tiny homes are allowed in Chicago — different parts of the city are subject to different zoning regulations. Starting April 1, 2026, ADUs (conversion units and coach houses) are permitted in all multifamily (RT, RM) and mixed-use (B, C) districts by right, plus RS-zoned areas within an opt-in area. Interior ADUs require buildings to be at least 20 years old. Contact Chicago’s Zoning Administrator’s Office to understand the rules for your specific location.
Resources: Chicago Buildings Department
Cicero is a dense Cook County suburb. Standalone tiny homes face strict minimums. Contact the Building Department for ADU and tiny home rules.
Resources: Cicero Building
Collinsville spans Madison and St. Clair counties — both relatively accommodating for tiny cabins with proper permits. Contact Community Development for municipal rules.
Resources: Collinsville Community Development
Crystal Lake is in McHenry County, which has relatively relaxed tiny home standards. City-level rules may differ — contact the Community Development Department for specifics.
Resources: Crystal Lake Community Development
Danville, in Vermilion County (where tiny home rules are unclear), manages building through its own ordinances. Contact the Planning & Urban Services Department for city-specific guidance.
Resources: Danville Planning
Yes, with restrictions. Decatur welcomes tiny homes with some specifics. Park model tiny homes are allowed within the city’s park mobile home residence district. It’s unclear whether they’re permitted outside this designated area. Contact the city’s Zoning Department for clarification.
Resources: Decatur Planning & Zoning
DeKalb, seat of DeKalb County (where tiny home rules are unclear), sets its own municipal building codes. Contact the Community Development Department for tiny home and ADU specifics.
Resources: DeKalb Community Development
Des Plaines, in Cook County, enforces suburban minimums. Tiny homes as primary residences face significant restrictions. Contact Community and Economic Development.
Resources: Des Plaines Community Development
Dixon is the seat of Lee County (no countywide code — rules set by municipalities). Contact the Community Development Department for Dixon-specific standards.
Resources: Dixon Community Development
Downers Grove is a DuPage County village with established minimum dwelling standards. Contact Community Development for specifics on ADUs and smaller dwelling types.
Resources: Downers Grove Community Development
Dwight is in Livingston County (672 sq ft minimum for standard dwellings). Contact the Village Clerk’s office for municipal tiny home guidance.
Resources: Dwight Website
East Peoria is in Tazewell County (350 sq ft minimum). City-level standards may differ — contact Planning & Community Development.
Resources: East Peoria Planning
East St. Louis falls within St. Clair County (accommodating to tiny homes). City-level enforcement may vary — contact the City Clerk or Planning for municipal rules.
Resources: East St. Louis Website
Edwardsville is in Madison County (300 sq ft max with special use permit in certain districts). City rules may differ — contact Public Works for specifics.
Resources: Edwardsville Public Works
Effingham is the seat of Effingham County (rules set by municipalities). Contact Planning & Zoning for city-specific requirements.
Resources: Effingham Planning
Yes, with restrictions. Tiny homes are welcome in Elgin. While the city’s ordinance doesn’t outline a specific minimum size, it does permit very small homes. Park model tiny homes are only allowed in mobile home parks unless special exceptions are granted. Contact Community Development for the most up-to-date details.
Resources: Elgin Community Development
Elk Grove Village spans Cook and DuPage counties, both with suburban minimums. Contact Community Development for tiny home and ADU rules.
Resources: Elk Grove Village Community Development
Elmhurst is a DuPage County suburb with established residential standards. Tiny homes face minimum size challenges. Contact Planning, Zoning & Development for specifics.
Resources: Elmhurst Planning
Yes, with restrictions. Tiny homes are allowed in Evanston primarily under the city’s accessory dwelling unit (ADU) regulations. ADUs, which can include detached structures like tiny homes, are permitted on lots with existing primary residences. Requirements for size, placement, and zoning vary by district. Tiny homes must meet Evanston’s building codes. Note: tiny houses are not allowed as primary residences on individual lots — only as ADUs with special approval in some zones.
Resources: Evanston Community Development
Freeport is in Stephenson County, where park model tiny homes are likely allowed in mobile home parks. City-level rules may differ — contact Community Development.
Resources: Freeport Community Development
Galesburg, in Knox County (where park models are allowed in mobile home parks on a permanent chassis), sets its own municipal codes. Contact the Planning & Public Works Department.
Resources: Galesburg Planning
Glen Ellyn is a DuPage County village. Most suburbs in DuPage enforce 800+ sq ft dwelling minimums. Contact Planning & Development for specifics.
Resources: Glen Ellyn Planning
Glenview is a Cook County village with established suburban zoning. Tiny homes face minimum size constraints. Contact Development Services for current ADU rules.
Resources: Glenview Development Services
Granite City is in Madison County (300 sq ft max in certain districts with SUP). City-level rules may differ — contact Building & Zoning.
Resources: Granite City Website
Hanover Park spans Cook and DuPage counties. Municipal minimums typically apply. Contact Community Development for tiny home and ADU specifics.
Resources: Hanover Park Community Development
Hoffman Estates is a Cook County village with suburban-style zoning. Standalone tiny homes face size constraints. Contact Development Services.
Resources: Hoffman Estates Development Services
Jacksonville is in Morgan County (rules set by municipalities). Contact Community Development for Jacksonville-specific standards.
Resources: Jacksonville Community Development
Unclear. Available information about Joliet’s tiny home regulations is limited. The ordinance mentions mobile and manufactured homes (categories park model tiny homes commonly fall under) but doesn’t go into sizing requirements. Contact the Planning & Zoning Department in Joliet to find out what’s allowed.
Resources: Joliet Building Services
Kankakee is the seat of Kankakee County (where tiny homes should generally be allowed). City-specific rules may apply — contact Planning for municipal requirements.
Resources: Kankakee Planning
Lake Forest is a Lake County city with strict residential standards. Tiny homes face significant minimum size hurdles. Contact Community Development.
Resources: Lake Forest Community Development
Lincoln, seat of Logan County (which has an actual tiny home ordinance — 200–800 sq ft in tiny home parks), has its own municipal building codes. Contact the City Clerk or Building & Safety.
Resources: Lincoln, IL Website
Lombard is a DuPage County village with suburban minimums. Contact Community Development for tiny home and ADU specifics.
Resources: Lombard Community Development
Macomb is in McDonough County (rules set by municipalities). Contact Community Development for city-specific standards.
Resources: Macomb Community Development
Mattoon is in Coles County (no unified code — follows municipal codes). Contact the city’s Inspection Department for specifics.
Resources: Mattoon Inspections
Maywood is a Cook County village with established residential zoning. Contact the Building Department for current tiny home and ADU rules.
Resources: Maywood Website
Moline, in Rock Island County (ADUs allowed on existing properties), sets its own municipal codes. Contact Community & Economic Development.
Resources: Moline Community Development
Morris is the seat of Grundy County (no explicit county tiny home policy). Contact the city’s Building & Zoning for Morris-specific standards.
Resources: Morris Website
Mount Prospect is a Cook County village with suburban minimums. Contact Community Development for ADU rules.
Resources: Mount Prospect Community Development
Mundelein is a Lake County village. ADU allowance follows Lake County’s general framework, but local rules apply. Contact Community Development.
Resources: Mundelein Community Development
Unclear. Finding information on tiny home regulations in Naperville is challenging — public resources don’t offer clear details, and zoning laws and building codes may differ throughout the city. Contact the Naperville Transportation, Engineering & Development Department for accurate, up-to-date information on size requirements, restrictions, and permits.
Resources: Naperville Permits
New Lenox is in Will County (broadly allows tiny homes, with 480 sq ft max for ADUs in residential areas). City-level rules may differ — contact Community Development.
Resources: New Lenox Community Development
Normal, in McLean County (tiny homes allowed as accessory units or in mobile home parks), has its own zoning ordinance. Contact Inspections for specifics.
Resources: Normal Inspections
North Chicago is in Lake County. Local rules apply. Contact the Community Development Department for tiny home and ADU specifics.
Resources: North Chicago Website
Northbrook is a Cook County village with established minimums. Tiny homes face significant hurdles. Contact Development & Planning Services.
Resources: Northbrook Development
Oak Lawn is a Cook County village. ADU and tiny home rules follow suburban norms. Contact Community Development.
Resources: Oak Lawn Community Development
Oak Park is one of the Chicago-area pioneers on ADUs, having adopted an ordinance permitting them. Tiny homes may qualify as ADUs with proper approvals. Contact Development Customer Services.
Resources: Oak Park Development Services
Olney is in Richland County (no countywide policy — rules at municipal level). Contact Community Development for city-specific requirements.
Resources: Olney Community Development
Orland Park is a Cook County village with suburban-style zoning. Contact the Building Department for tiny home and ADU rules.
Resources: Orland Park Building
Ottawa is in LaSalle County (unclear county-level rules). Contact the City Engineering Department for municipal tiny home guidance.
Resources: Ottawa Engineering
Palatine is a Cook County village. Municipal minimums typically apply. Contact Planning & Zoning.
Resources: Palatine Planning & Zoning
Paxton, seat of Ford County (no countywide ordinance), has its own municipal rules. Contact the City Clerk for details.
Resources: Paxton Website
Pekin, in Tazewell County (350 sq ft minimum for tiny homes), sets its own municipal codes. Contact Community Development.
Resources: Pekin Community Development
Yes, with restrictions. You can have a tiny home in Peoria. While the city’s ordinance doesn’t specify an exact minimum size, it allows for very small homes. Park model tiny homes are only permitted in mobile home parks unless special circumstances apply. Contact the city’s Planning & Zoning Department for more details and any exceptions.
Resources: Peoria Community Development
Pontiac, seat of Livingston County (672 sq ft minimum for standard dwellings), has its own city code. Contact the Building & Zoning Department.
Resources: Pontiac Website
Princeton is in Bureau County (no clear county-level rules). Contact the Building Department for Princeton-specific standards.
Resources: Princeton Website
Quincy is in Adams County (tiny home rules unclear at county level). The city may have its own standards — contact the Planning & Development Department.
Resources: Quincy Planning
Robinson is the seat of Crawford County (rules determined at the municipal level). Contact the City Clerk or Zoning for specifics.
Resources: Robinson Website
Rock Island, seat of Rock Island County (ADUs allowed on existing properties), has its own zoning ordinance. Contact Community & Economic Development.
Resources: Rock Island Community Development
Yes, with restrictions. In certain areas within Rockford, tiny homes are permitted. The city isn’t clear on sizing standards for park models, but the ordinance states they must be properly anchored for permanent residence. Contact the Land Use & Zoning Department in Rockford for more information.
Resources: Rockford Construction & Development
Romeoville is in Will County (broadly allows tiny homes). City-level rules apply — contact Community Development.
Resources: Romeoville Community Development
Salem is the seat of Marion County (rules set at the municipal level). Contact the Planning & Zoning Commission for city-specific standards.
Resources: Salem Website
Schaumburg is a Cook County village with established suburban zoning. Tiny homes as primary residences face minimum size hurdles. Contact Community Development.
Resources: Schaumburg Community Development
Skokie is a Cook County village. Municipal minimums typically apply. Contact Community Development for ADU and tiny home rules.
Resources: Skokie Community Development
South Elgin is one of the Chicago-area suburbs with an ADU ordinance in place. Tiny homes may qualify as ADUs with proper approvals. Contact Community Development.
Resources: South Elgin Community Development
South Elgin is one of the Chicago-area suburbs with an ADU ordinance in place. Tiny homes may qualify as ADUs with proper approvals. Contact Community Development.
Resources: South Elgin Community Development
Unclear. Finding information on tiny home regulations in Springfield is challenging — public resources don’t offer clear details. Zoning laws and building codes may differ throughout the city. Contact Springfield’s Office of Planning & Economic Development for accurate and up-to-date information.
Resources: Springfield Planning
Does St. Charles, Illinois, Allow Amish Tiny Cabins?
St. Charles spans Kane and DuPage counties. Local rules apply. Contact Community Development for tiny home and ADU specifics.
Resources: St. Charles Community Development
Streamwood is a Cook County village. Municipal minimums typically apply. Contact the Community Development Department.
Resources: Streamwood Website
Sycamore is the seat of DeKalb County (unclear county-level rules). Contact the Building Department for Sycamore-specific standards.
Resources: Sycamore Building Department
Taylorville is the seat of Christian County (unclear county-level rules). Contact the City Clerk or Zoning for municipal details.
Resources: Taylorville Website
Tinley Park spans Cook and Will counties. While Will County broadly allows tiny homes, Tinley Park’s municipal code may enforce higher minimums. Contact Community Development.
Resources: Tinley Park Community Development
Urbana, in Champaign County (ADUs permitted with county-level approval), has progressive stances on alternative housing. Contact Community Development Services.
Resources: Urbana Community Development
Vandalia, seat of Fayette County (rules set at municipal level), has its own city code. Contact the City Clerk or Building & Zoning.
Resources: Vandalia Website
Watseka is the seat of Iroquois County (park models allowed in mobile home parks with 220 sq ft minimum). City rules may differ — contact the Building & Zoning Department.
Resources: Watseka Website
Unclear. Finding clear information on tiny home regulations in Waukegan is tricky — public resources provide limited details. Zoning laws and building codes can vary across different parts of the city. Contact Waukegan’s Planning & Zoning Department for the most accurate and up-to-date information.
Resources: Waukegan Planning & Zoning
West Frankfort is in Franklin County (no countywide code — rules set by municipalities). Contact the City Clerk for specifics.
Resources: West Frankfort Website
Wheaton is a DuPage County city with established residential minimums. Tiny homes face significant size hurdles. Contact Planning & Economic Development.
Resources: Wheaton Planning
Wheeling spans Cook and Lake counties. Local municipal minimums typically apply. Contact Community Development.
Resources: Wheeling Community Development
Wilmette is a Cook County village with established residential standards. Standalone tiny homes face minimum size constraints. Contact Community Development.
Resources: Wilmette Community Development
Woodstock is in McHenry County (relatively relaxed tiny home standards). City rules may differ — contact Building & Zoning.
Resources: Woodstock Building & Zoning
Yorkville is the seat of Kendall County (unclear county-level rules on tiny homes outside mobile home parks). Contact Community Development.
Resources: Yorkville Community Development
