Beta — site is under development, information may contain errors. Read disclaimer

Brockton Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Brockton Planning Department(508) 580-7113
Building Code Edition
MA State Building Code (780 CMR, based on 2021 IBC)
ADUs Allowed
Yes
Primary District
R-1 Single-Family Residential
Max Height
35 ft

Regulatory Layers That Apply in Brockton

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Massachusetts

  • Building Code: MA State Building Code (780 CMR, based on 2021 IBC)
  • State ADU Override: Yes (MA ADU Law (2024) — requires single-family zones to allow ADUs by right)
View Massachusetts zoning overview

County — Plymouth County

  • Role: Property records, tax assessment, unincorporated area planning

City / Municipal

The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.

Overlay Districts

No overlay districts identified.

Private Restrictions

  • HOA / CC&Rs common: Yes
  • Check HOA CC&Rs for additional restrictions.

Primary Zoning Districts

District CodeNameMin LotMax HeightFront SetbackSide SetbackRear SetbackFAR
R-1Single-Family Residential8,000 sq ft35 ft20 ft10 ft25 ft
R-3General Residential5,000 sq ft45 ft15 ft8 ft20 ft
C-1Neighborhood Commercial5,000 sq ft40 ft10 ft5 ft15 ft

ADU Rules in Brockton

ADUs:Allowed
Max Size
900 sq ft
Max Height
20 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
No additional parking required
Owner Occupancy
Not required under state ADU law
Permit Timeline
45-75 days
Full ADU rules for Brockton

Official Sources

Frequently Asked Questions

Frequently Asked Questions

Can I build an ADU in Brockton?
Yes. Under the 2024 Massachusetts ADU law, single-family zones must allow ADUs by right. Brockton permits ADUs up to 900 sq ft.
How do I find the zoning for my property in Brockton?
Contact the Brockton Planning Department or check the city's online GIS mapping system for parcel zoning information.
What zones allow multi-family housing in Brockton?
Multi-family housing is permitted in R-3 (General Residential), R-4 (High Density Residential), and various commercial districts.