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What Are You Allowed to Build at 509 Ridge Rd, 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 261 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 615 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

05331150730000

Property Type

Residential

Zone

Year Built

1954

Lot Size

1,830 sq ft

Gross Building Area

1,045 sq ft

Gross Floor Area

849 sq ft

Estimated

Living Area

654 sq ft

Basement Area

0 sq ft

Impervious Surface

654 sq ft

Estimated

35.7%of lot coverage

ADU rules for Wilmette, IL

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