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What Are You Allowed to Build at 641 W 66th St, Chicago, IL, 60621?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 2,050 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed

This property may qualify for an Internal ADU, but there are some special considerations.

Swimming Pool

Might be Allowed

This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 4,025 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed

We estimate you can expand this property by up to 2,050 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

CHICAGO

Parcel ID

20211250120000

Property Type

Residential

Zone

RT4

Year Built

1888

Lot Size

3,354 sq ft

Gross Building Area

2,364 sq ft

Gross Floor Area

1,975 sq ft

Estimated

Living Area

1,586 sq ft

Basement Area

0 sq ft

Impervious Surface

1,586 sq ft

Estimated

47.3%of lot coverage

ADU rules for Chicago, IL

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