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What Are You Allowed to Build at 580 S Main St, Webster, MA, 01570?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 900 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 900 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. 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.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 18,447 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 580 S Main St, Webster, MA, 01570

Zoning Jurisdiction

WEBSTER

Parcel ID

14B180

Property Type

Residential

Zone

B-4

Year Built

2012

Lot Size

23,727 sq ft

Gross Building Area

5,184 sq ft

Gross Floor Area

5,280 sq ft

Estimated

Living Area

5,280 sq ft

Basement Area

0 sq ft

Impervious Surface

5,280 sq ft

Estimated
22.3%of lot coverage

ADU rules for Webster, 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 580 S Main St, Webster, MA, 01570?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 900 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 900 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. 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.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 18,447 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 580 S Main St, Webster, MA, 01570

Zoning Jurisdiction

WEBSTER

Parcel ID

14B180

Property Type

Residential

Zone

B-4

Year Built

2012

Lot Size

23,727 sq ft

Gross Building Area

5,184 sq ft

Gross Floor Area

5,280 sq ft

Estimated

Living Area

5,280 sq ft

Basement Area

0 sq ft

Impervious Surface

5,280 sq ft

Estimated
22.3%of lot coverage

ADU rules for Webster, MA

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

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