Tiny Homes: Des Plaines vs Oak Lawn
How do tiny homes rules compare between Des Plaines, IL and Oak Lawn, IL?
Des Plaines and Oak Lawn have similar restriction levels.
Des Plaines, IL
Cook County
Des Plaines does not have specific tiny home zoning. Tiny homes on foundations must meet the same minimum dwelling size, setback, and building code requirements as any single-family house. Tiny homes on wheels are treated as recreational vehicles and may not be used as permanent residences in residential zones.
View full Des Plaines rules →Oak Lawn, IL
Cook County
Tiny homes face significant barriers in Oak Lawn. The Village's zoning code sets minimum dwelling sizes for single-family residences, and tiny homes on wheels are generally classified as recreational vehicles not permitted for permanent occupancy in residential zones. Park model RVs are not allowed as primary dwellings.
View full Oak Lawn rules →Key Facts Comparison
| Fact | Des Plaines | Oak Lawn |
|---|---|---|
| Specific Zoning | None adopted | - |
| Foundation Tiny | Meet zoning minimums | - |
| Tiny on Wheels | Treated as RV | - |
| RV as Dwelling | Prohibited | - |
| ADU | Limited | - |
| Min Dwelling Size | - | Per zoning code |
| THOWs | - | Not permitted as dwelling |
| Foundation Tiny Homes | - | Size limitations |
| Detached ADUs | - | Generally not permitted |
| Interior ADUs | - | Limited per code |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
Can I live in a tiny house in Des Plaines?
A foundation-built tiny home must meet the same zoning and building code minimums as any house. A tiny home on wheels cannot be used as a permanent residence in residential zones.
Can I park a tiny house on wheels in my driveway?
RV parking and storage rules apply. The unit may not be occupied as a dwelling. Check the City's RV and recreational vehicle parking provisions for storage limits.
What is the minimum house size in Des Plaines?
Minimum dwelling size varies by zoning district and is typically several hundred to over a thousand square feet. Contact the Department of Community and Economic Development at (847) 391-5300 for specifics.
Oak Lawn FAQ
Can I put a tiny home on my property in Oak Lawn?
Generally no for tiny homes on wheels. A foundation-built tiny home meeting minimum dwelling size and IRC Appendix Q may be possible but faces significant zoning obstacles.
What about a tiny home as a backyard guest house?
Oak Lawn does not currently have broad ADU provisions. Detached tiny homes as guest houses are generally not permitted.
Is this changing with new Illinois legislation?
Illinois has not adopted statewide ADU preemption. Any changes would need to occur at the Village level. Contact the Community Development Department for current status.
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