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What Are You Allowed to Build at 22 Alexander St, Boston, MA, 02125?

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 of up to 900 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 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

Probably Not Allowed
Our analysis indicates there is no remaining zoning capacity to expand this home. A home addition would likely require zoning relief.

Property facts

Streetview picture of 22 Alexander St, Boston, MA, 02125

Zoning Jurisdiction

BOSTON

Parcel ID

1301077000

Property Type

Residential

Zone

Art50_3F-4000

Year Built

Lot Size

1,087 sq ft

Gross Building Area

263 sq ft

Gross Floor Area

263 sq ft

Estimated

Living Area

263 sq ft

Basement Area

0 sq ft

Impervious Surface

263 sq ft

Estimated
24.2%of lot coverage

ADU rules for Boston, 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 22 Alexander St, Boston, MA, 02125?

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 of up to 900 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 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

Probably Not Allowed
Our analysis indicates there is no remaining zoning capacity to expand this home. A home addition would likely require zoning relief.

Property facts

Streetview picture of 22 Alexander St, Boston, MA, 02125

Zoning Jurisdiction

BOSTON

Parcel ID

1301077000

Property Type

Residential

Zone

Art50_3F-4000

Year Built

Lot Size

1,087 sq ft

Gross Building Area

263 sq ft

Gross Floor Area

263 sq ft

Estimated

Living Area

263 sq ft

Basement Area

0 sq ft

Impervious Surface

263 sq ft

Estimated
24.2%of lot coverage

ADU rules for Boston, MA

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

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