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What Are You Allowed to Build at 20 Waltham St, Lexington, MA, 02421?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 1,000 sq ft allowed By Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed

This property may qualify for an Internal ADU of up to 1,000 sq ft allowed By Special Permit, but there are some special considerations.

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 of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

LEXINGTON

Parcel ID

4835

Property Type

Other

Zone

Year Built

1890

Lot Size

6,703 sq ft

Gross Building Area

7,011 sq ft

Gross Floor Area

5,785 sq ft

Estimated

Living Area

4,560 sq ft

Basement Area

0 sq ft

Impervious Surface

4,560 sq ft

Estimated

68.0%of lot coverage

ADU rules for Lexington, MA

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