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What Are You Allowed to Build at 60 Dudley St # 321321, Chelsea, MA, 02150?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 900 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 900 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 63,002 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 24,162 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
CHELSEA
Parcel ID
59U000
Property Type
Two Family
Zone
R3
Year Built
1919
Lot Size
63,001 sq ft
Gross Building Area
38,840 sq ft
Gross Floor Area
38,840 sq ft
Living Area
38,840 sq ft
Basement Area
0 sq ft
Impervious Surface
38,840 sq ft
61.6%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 60 Dudley St # 321321, Chelsea, MA, 02150?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 900 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 900 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 63,002 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 24,162 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
CHELSEA
Parcel ID
59U000
Property Type
Two Family
Zone
R3
Year Built
1919
Lot Size
63,001 sq ft
Gross Building Area
38,840 sq ft
Gross Floor Area
38,840 sq ft
Living Area
38,840 sq ft
Basement Area
0 sq ft
Impervious Surface
38,840 sq ft
61.6%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.