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What Are You Allowed to Build at 4 Allison Rd, Northborough, MA, 01532?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 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 800 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
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

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 4 Allison Rd, Northborough, MA, 01532

Zoning Jurisdiction

NORTHBOROUGH

Parcel ID

0470015300000

Property Type

Residential

Zone

RC

Year Built

1995

Lot Size

7,416 sq ft

Gross Building Area

1,597 sq ft

Gross Floor Area

1,421 sq ft

Estimated

Living Area

1,246 sq ft

Basement Area

0 sq ft

Impervious Surface

1,597 sq ft

Estimated
21.5%of lot coverage

ADU rules for Northborough, 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 4 Allison Rd, Northborough, MA, 01532?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 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 800 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
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

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 4 Allison Rd, Northborough, MA, 01532

Zoning Jurisdiction

NORTHBOROUGH

Parcel ID

0470015300000

Property Type

Residential

Zone

RC

Year Built

1995

Lot Size

7,416 sq ft

Gross Building Area

1,597 sq ft

Gross Floor Area

1,421 sq ft

Estimated

Living Area

1,246 sq ft

Basement Area

0 sq ft

Impervious Surface

1,597 sq ft

Estimated
21.5%of lot coverage

ADU rules for Northborough, MA

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

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