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What Are You Allowed to Build at 21 Walker St, Boston, MA, 02129?

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 Not Allowed

This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

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

Might be Allowed

The property may meet the zoning requirements to build a Home Addition up to 1,181 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

BOSTON

Parcel ID

0200590000

Property Type

Condo Main

Zone

Art62_3F-2000

Year Built

1840

Lot Size

977 sq ft

Gross Building Area

774 sq ft

Gross Floor Area

774 sq ft

Estimated

Living Area

774 sq ft

Basement Area

0 sq ft

Impervious Surface

774 sq ft

Estimated

79.2%of lot coverage

ADU rules for Boston, MA

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