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What Are You Allowed to Build at 685 Spring St, Athol, MA, 01331?

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 up to 10,454 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 7,944 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 685 Spring St, Athol, MA, 01331

Zoning Jurisdiction

ATHOL

Parcel ID

3426

Property Type

Single Family

Zone

RB

Year Built

1962

Lot Size

52,272 sq ft

Gross Building Area

2,624 sq ft

Gross Floor Area

2,510 sq ft

Estimated

Living Area

2,396 sq ft

Basement Area

0 sq ft

Impervious Surface

2,624 sq ft

Estimated
5.0%of lot coverage

ADU rules for Athol, 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 685 Spring St, Athol, MA, 01331?

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 up to 10,454 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 7,944 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 685 Spring St, Athol, MA, 01331

Zoning Jurisdiction

ATHOL

Parcel ID

3426

Property Type

Single Family

Zone

RB

Year Built

1962

Lot Size

52,272 sq ft

Gross Building Area

2,624 sq ft

Gross Floor Area

2,510 sq ft

Estimated

Living Area

2,396 sq ft

Basement Area

0 sq ft

Impervious Surface

2,624 sq ft

Estimated
5.0%of lot coverage

ADU rules for Athol, MA

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

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