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Worcester Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Worcester Planning Department(508) 799-1400
Building Code Edition
MA State Building Code (780 CMR, based on 2021 IBC)
ADUs Allowed
Yes
Primary District
RS-7 Single-Family Residential
Max Height
35 ft

Regulatory Layers That Apply in Worcester

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 — Worcester 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
RS-7Single-Family Residential7,000 sq ft35 ft20 ft8 ft25 ft
RL-7Limited Multi-Family Residential5,000 sq ft45 ft15 ft8 ft20 ft
BG-2.0General Business3,000 sq ft55 ft0 ft0 ft10 ft

ADU Rules in Worcester

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
45-90 days
Full ADU rules for Worcester

Official Sources

Frequently Asked Questions

Frequently Asked Questions

Can I build an ADU in Worcester?
Yes. The 2024 Massachusetts ADU law requires all single-family zones to allow ADUs by right. Worcester permits ADUs up to 900 sq ft without special permits.
How do I find the zoning for my property in Worcester?
Visit the Worcester Planning Department website for online zoning maps or contact the department directly for parcel-specific zoning information.
What zones allow multi-family housing in Worcester?
Multi-family housing is permitted in RL (Limited Multi-Family), RG (General Multi-Family), and various business and mixed-use districts.