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What Are You Allowed to Build at 51 Mass Ave, Harvard, MA, 01451?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 646 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 646 sq ft allowed By Right, or possibly more by Special Permit.

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 Allowed

This property likely meets the zoning requirements to build a Single-Family home up to 8,000 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed

We estimate you can expand this property by up to 6,708 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Zoning Jurisdiction

HARVARD

Parcel ID

22B46

Property Type

Single Family

Zone

Year Built

1951

Lot Size

28,749 sq ft

Gross Building Area

1,361 sq ft

Gross Floor Area

1,291 sq ft

Estimated

Living Area

1,222 sq ft

Basement Area

0 sq ft

Impervious Surface

1,361 sq ft

Estimated

4.7%of lot coverage

ADU rules for Harvard, MA

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