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What Are You Allowed to Build at 20 N Aberdeen St, Chicago, IL, 60607?
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)
Probably Allowed
This property meets the requirements for an Internal ADU.
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
This property may meet the zoning requirements to build a Single-Family home up to 7,996 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 5,757 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
17084440180000
Property Type
Multi Family
Zone
DX
Year Built
1980
Lot Size
2,665 sq ft
Gross Building Area
2,239 sq ft
Gross Floor Area
2,239 sq ft
Living Area
2,239 sq ft
Basement Area
0 sq ft
Impervious Surface
2,239 sq ft
84.0%of lot coverage

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 20 N Aberdeen St, Chicago, IL, 60607?
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)
Probably Allowed
This property meets the requirements for an Internal ADU.
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
This property may meet the zoning requirements to build a Single-Family home up to 7,996 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 5,757 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
17084440180000
Property Type
Multi Family
Zone
DX
Year Built
1980
Lot Size
2,665 sq ft
Gross Building Area
2,239 sq ft
Gross Floor Area
2,239 sq ft
Living Area
2,239 sq ft
Basement Area
0 sq ft
Impervious Surface
2,239 sq ft
84.0%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.