Want to explore more about your property?

What Are You Allowed to Build at 324 Forest Beach Rd, Chatham, MA, 02659?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 732 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 732 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 324 Forest Beach Rd, Chatham, MA, 02659

Zoning Jurisdiction

CHATHAM

Parcel ID

3A11J80

Property Type

Single Family

Zone

GB-1

Year Built

1955

Lot Size

27,252 sq ft

Gross Building Area

1,299 sq ft

Gross Floor Area

1,464 sq ft

Estimated

Living Area

1,464 sq ft

Basement Area

0 sq ft

Impervious Surface

1,299 sq ft

Estimated
4.8%of lot coverage

ADU rules for Chatham, 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 324 Forest Beach Rd, Chatham, MA, 02659?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 732 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 732 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 324 Forest Beach Rd, Chatham, MA, 02659

Zoning Jurisdiction

CHATHAM

Parcel ID

3A11J80

Property Type

Single Family

Zone

GB-1

Year Built

1955

Lot Size

27,252 sq ft

Gross Building Area

1,299 sq ft

Gross Floor Area

1,464 sq ft

Estimated

Living Area

1,464 sq ft

Basement Area

0 sq ft

Impervious Surface

1,299 sq ft

Estimated
4.8%of lot coverage

ADU rules for Chatham, MA

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

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