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What Are You Allowed to Build at 42 Bartlett Rd, Winthrop, MA, 02152?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 747 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 747 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 Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

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

Streetview picture of 42 Bartlett Rd, Winthrop, MA, 02152

Zoning Jurisdiction

WINTHROP

Parcel ID

2942

Property Type

Single Family

Zone

RA

Year Built

1890

Lot Size

2,979 sq ft

Gross Building Area

1,285 sq ft

Gross Floor Area

1,494 sq ft

Estimated

Living Area

1,494 sq ft

Basement Area

0 sq ft

Impervious Surface

1,285 sq ft

Estimated
43.1%of lot coverage

ADU rules for Winthrop, 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 42 Bartlett Rd, Winthrop, MA, 02152?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 747 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 747 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 Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

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

Streetview picture of 42 Bartlett Rd, Winthrop, MA, 02152

Zoning Jurisdiction

WINTHROP

Parcel ID

2942

Property Type

Single Family

Zone

RA

Year Built

1890

Lot Size

2,979 sq ft

Gross Building Area

1,285 sq ft

Gross Floor Area

1,494 sq ft

Estimated

Living Area

1,494 sq ft

Basement Area

0 sq ft

Impervious Surface

1,285 sq ft

Estimated
43.1%of lot coverage

ADU rules for Winthrop, MA

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

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