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What Are You Allowed to Build at 520 Ash St, Winnetka, IL, 60093?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 6,969 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Probably Not Allowed

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

Swimming Pool

Probably Allowed

This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Allowed

This property likely meets the zoning requirements to build a Single-Family home up to 10,426 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed

We estimate you can expand this property by up to 6,969 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

WINNETKA

Parcel ID

05211310020000

Property Type

Residential

Zone

R-4

Year Built

1926

Lot Size

20,851 sq ft

Gross Building Area

3,375 sq ft

Gross Floor Area

3,457 sq ft

Estimated

Living Area

3,457 sq ft

Basement Area

0 sq ft

Impervious Surface

3,457 sq ft

Estimated

16.6%of lot coverage

ADU rules for Winnetka, IL

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