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What Are You Allowed to Build at 310 College Farm Rd, Waltham, MA, 02451?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 900 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 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

Might be Allowed

This property may meet the zoning requirements to build a Single-Family home up to 3,746 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.

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

Zoning Jurisdiction

WALTHAM

Parcel ID

R0220320005

Property Type

Residential

Zone

Year Built

1970

Lot Size

18,730 sq ft

Gross Building Area

2,935 sq ft

Gross Floor Area

2,935 sq ft

Estimated

Living Area

2,935 sq ft

Basement Area

0 sq ft

Impervious Surface

2,935 sq ft

Estimated

15.7%of lot coverage

ADU rules for Waltham, MA

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