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What Are You Allowed to Build at 516 Prospect St, Leominster, MA, 01453?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 778 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 778 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 75,337 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 73,781 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

Streetview picture of 516 Prospect St, Leominster, MA, 01453

Zoning Jurisdiction

LEOMINSTER

Parcel ID

5288

Property Type

Single Family

Zone

RR

Year Built

1984

Lot Size

25,112 sq ft

Gross Building Area

1,556 sq ft

Gross Floor Area

1,556 sq ft

Estimated

Living Area

1,556 sq ft

Basement Area

0 sq ft

Impervious Surface

1,556 sq ft

Estimated
6.2%of lot coverage

ADU rules for Leominster, 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 516 Prospect St, Leominster, MA, 01453?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 778 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 778 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 75,337 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 73,781 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

Streetview picture of 516 Prospect St, Leominster, MA, 01453

Zoning Jurisdiction

LEOMINSTER

Parcel ID

5288

Property Type

Single Family

Zone

RR

Year Built

1984

Lot Size

25,112 sq ft

Gross Building Area

1,556 sq ft

Gross Floor Area

1,556 sq ft

Estimated

Living Area

1,556 sq ft

Basement Area

0 sq ft

Impervious Surface

1,556 sq ft

Estimated
6.2%of lot coverage

ADU rules for Leominster, MA

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

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