Lot Coverage Limits: Skokie vs Tinley Park
How do lot coverage limits rules compare between Skokie, IL and Tinley Park, IL?
Tinley Park has fewer restrictions than Skokie.
Skokie, IL
Cook County
Skokie zoning limits the percentage of a lot that may be covered by buildings and impervious surfaces. Single-family lots typically have maximum building coverage around 35-40% and total impervious coverage around 50-60%.
View full Skokie rules →Tinley Park, IL
Cook County
Tinley Park's zoning code caps the percentage of a residential lot that can be covered by buildings and impervious surfaces. Typical R-3 districts limit principal building coverage to approximately 30-35% of lot area.
View full Tinley Park rules →Key Facts Comparison
| Fact | Skokie | Tinley Park |
|---|---|---|
| R2 Building Coverage | Approx. 30-40% max | - |
| Impervious Coverage | Approx. 50-60% max | - |
| Includes | Buildings, driveways, patios | - |
| Stormwater | Detention for larger projects | - |
| R-3 Building Coverage | - | ~30-35% of lot |
| Impervious Surface | - | ~50-60% combined |
| Stormwater Tie-In | - | MWRD/county standards |
| Review | - | Community Development |
Highlighted rows indicate differences between cities.
Skokie FAQ
Does my driveway count toward lot coverage?
Yes. Driveways, patios, and sidewalks count toward total impervious surface coverage. Permeable pavers may receive partial credit.
Can I pave my entire backyard?
No. Impervious surface caps (typically 50-60% total) prevent full paving. Consider permeable materials or landscaped areas to stay compliant.
How do I verify my lot's coverage?
Submit a site plan with square footage calculations to Skokie Community Development as part of any building permit application.
Tinley Park FAQ
How much of my lot can I build on?
In R-3 single-family districts, building coverage is typically limited to about 30-35% of the lot area. Verify your district's exact ratio with Community Development.
Does my driveway count?
Driveways are counted toward impervious surface limits, which regulate total paved area including buildings and hard surfaces.
What if I exceed the limit?
You will need to reduce coverage, apply for a variance, or install additional stormwater detention. Work with Community Development.
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