Medford Zoning & Land Use Guide
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Key Zoning Facts
Regulatory Layers That Apply in Medford
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
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)
County — Middlesex 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 Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| R-1 | Single Family | 6,500 sq ft | 35 ft | 20 ft | 8 ft | 20 ft | — |
| R-3 | Apartment | 3,500 sq ft | 50 ft | 10 ft | 6 ft | 15 ft | — |
| C-1 | Local Business | 3,000 sq ft | 40 ft | 0 ft | 0 ft | 10 ft | — |
ADU Rules in Medford
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
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Medford?
Yes. Under the 2024 Massachusetts ADU law, single-family zones must allow ADUs by right. Medford permits ADUs up to 900 sq ft.
How do I find the zoning for my property in Medford?
Visit the Medford Planning Department website or contact the department directly for parcel-specific zoning information.
What zones allow multi-family housing in Medford?
Multi-family housing is permitted in the Apartment district and various commercial and mixed-use zones.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.