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What Are You Allowed to Build at 13 Joseph St, Somerville, MA, 02143?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 861 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 861 sq ft allowed By Right, or possibly more by Special Permit.

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.

Multi Family

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

Streetview picture of 13 Joseph St, Somerville, MA, 02143

Zoning Jurisdiction

SOMERVILLE

Parcel ID

75D20

Property Type

Residential

Zone

NR

Year Built

1900

Lot Size

2,879 sq ft

Gross Building Area

903 sq ft

Gross Floor Area

1,722 sq ft

Estimated

Living Area

1,722 sq ft

Basement Area

0 sq ft

Impervious Surface

903 sq ft

Estimated
31.4%of lot coverage

ADU rules for Somerville, MA

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 13 Joseph St, Somerville, MA, 02143?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 861 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 861 sq ft allowed By Right, or possibly more by Special Permit.

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.

Multi Family

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

Streetview picture of 13 Joseph St, Somerville, MA, 02143

Zoning Jurisdiction

SOMERVILLE

Parcel ID

75D20

Property Type

Residential

Zone

NR

Year Built

1900

Lot Size

2,879 sq ft

Gross Building Area

903 sq ft

Gross Floor Area

1,722 sq ft

Estimated

Living Area

1,722 sq ft

Basement Area

0 sq ft

Impervious Surface

903 sq ft

Estimated
31.4%of lot coverage

ADU rules for Somerville, MA

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

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