Want to explore more about your property?
What Are You Allowed to Build at 21 Appleton St # 1, Boston, MA, 02116?
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)
This property may qualify for an Internal ADU of up to 900 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 Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 1,664 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
BOSTON
Parcel ID
0500921002
Property Type
Residential
Zone
Art64_MFR
Year Built
1890
Lot Size
1,170 sq ft
Gross Building Area
678 sq ft
Gross Floor Area
678 sq ft
Living Area
678 sq ft
Basement Area
0 sq ft
Impervious Surface
678 sq ft
57.9%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 21 Appleton St # 1, Boston, MA, 02116?
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)
This property may qualify for an Internal ADU of up to 900 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 Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 1,664 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
BOSTON
Parcel ID
0500921002
Property Type
Residential
Zone
Art64_MFR
Year Built
1890
Lot Size
1,170 sq ft
Gross Building Area
678 sq ft
Gross Floor Area
678 sq ft
Living Area
678 sq ft
Basement Area
0 sq ft
Impervious Surface
678 sq ft
57.9%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.