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What Are You Allowed to Build at 503 Ridge Rd # 1/2, Wilmette, IL, 60091?

Backyard Cottage

(Detached ADU)

Probably Not Allowed

This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Might be Allowed

This property may qualify for an Internal ADU of up to 238 sq ft allowed By Special Permit, but there are some special considerations.

Swimming Pool

Probably Not Allowed

This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Not Allowed

This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Probably Allowed

We estimate you can expand this property by up to 11 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Zoning Jurisdiction

WILMETTE

Parcel ID

05331150800000

Property Type

Residential

Zone

Year Built

1954

Lot Size

924 sq ft

Gross Building Area

953 sq ft

Gross Floor Area

729 sq ft

Estimated

Living Area

505 sq ft

Basement Area

0 sq ft

Impervious Surface

505 sq ft

Estimated

54.6%of lot coverage

ADU rules for Wilmette, IL

Based on public data and AI. Check with a pro. Read More