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What Are You Allowed to Build at 9 Cushman St, Portland, ME, 04102?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 122 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 122 sq ft allowed By Right, or possibly more 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.
Property facts
Zoning Jurisdiction
PORTLAND
Parcel ID
056B017001
Property Type
Single Family
Zone
RN-4
Year Built
1861
Lot Size
2,872 sq ft
Gross Building Area
183 sq ft
Gross Floor Area
183 sq ft
Living Area
183 sq ft
Basement Area
0 sq ft
Impervious Surface
183 sq ft
6.4%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 9 Cushman St, Portland, ME, 04102?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 122 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 122 sq ft allowed By Right, or possibly more 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.
Property facts
Zoning Jurisdiction
PORTLAND
Parcel ID
056B017001
Property Type
Single Family
Zone
RN-4
Year Built
1861
Lot Size
2,872 sq ft
Gross Building Area
183 sq ft
Gross Floor Area
183 sq ft
Living Area
183 sq ft
Basement Area
0 sq ft
Impervious Surface
183 sq ft
6.4%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.