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What Are You Allowed to Build at 941 W 71st St, Chicago, IL, 60621?

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, 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 3,759 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 1,613 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

Streetview picture of 941 W 71st St, Chicago, IL, 60621

Zoning Jurisdiction

CHICAGO

Parcel ID

20292040080000

Property Type

Residential

Zone

RT4

Year Built

1893

Lot Size

3,132 sq ft

Gross Building Area

2,360 sq ft

Gross Floor Area

2,145 sq ft

Estimated

Living Area

1,931 sq ft

Basement Area

0 sq ft

Impervious Surface

1,931 sq ft

Estimated
61.6%of lot coverage

ADU rules for Chicago, IL

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

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.

What Are You Allowed to Build at 941 W 71st St, Chicago, IL, 60621?

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, 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 3,759 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 1,613 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

Streetview picture of 941 W 71st St, Chicago, IL, 60621

Zoning Jurisdiction

CHICAGO

Parcel ID

20292040080000

Property Type

Residential

Zone

RT4

Year Built

1893

Lot Size

3,132 sq ft

Gross Building Area

2,360 sq ft

Gross Floor Area

2,145 sq ft

Estimated

Living Area

1,931 sq ft

Basement Area

0 sq ft

Impervious Surface

1,931 sq ft

Estimated
61.6%of lot coverage

ADU rules for Chicago, IL

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

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.