Want to explore more about your property?

What Are You Allowed to Build at 18 Concord St Rear, Ashland, MA, 01721?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 839 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 839 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 by up to 10,084 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 18 Concord St Rear, Ashland, MA, 01721

Zoning Jurisdiction

ASHLAND

Parcel ID

0140140014500000

Property Type

Residential

Zone

ADD-C

Year Built

1900

Lot Size

7,840 sq ft

Gross Building Area

1,677 sq ft

Gross Floor Area

1,677 sq ft

Estimated

Living Area

1,677 sq ft

Basement Area

0 sq ft

Impervious Surface

1,677 sq ft

Estimated
21.4%of lot coverage

ADU rules for Ashland, 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 18 Concord St Rear, Ashland, MA, 01721?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 839 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 839 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 by up to 10,084 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 18 Concord St Rear, Ashland, MA, 01721

Zoning Jurisdiction

ASHLAND

Parcel ID

0140140014500000

Property Type

Residential

Zone

ADD-C

Year Built

1900

Lot Size

7,840 sq ft

Gross Building Area

1,677 sq ft

Gross Floor Area

1,677 sq ft

Estimated

Living Area

1,677 sq ft

Basement Area

0 sq ft

Impervious Surface

1,677 sq ft

Estimated
21.4%of lot coverage

ADU rules for Ashland, MA

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

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