CM Zone in Boston, MA
CM zoning district rules in Boston, MA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The CM zone in Boston, MA is a commercial district (Neighborhood Commercial). Permits small-scale retail and service businesses serving immediate neighborhood needs. Scale and intensity are kept low to minimize impact on adjacent residential areas.
Common Permitted Uses
- Convenience stores
- Small restaurants
- Personal services
- Professional offices
Permits small-scale retail and service businesses serving immediate neighborhood needs. Scale and intensity are kept low to minimize impact on adjacent residential areas.
Parking Requirements
Varies significantly by neighborhood and zone. Downtown Boston and transit-adjacent areas have minimal parking requirements. Neighborhood commercial areas may require 1 space per 500-750 sqft. Boston has moved toward reduced parking minimums citywide.
Source: Boston Zoning Code; Massachusetts General Laws Chapter 40A Section 3; Affordable Homes Act (Chapter 150, Acts of 2024). Last verified April 5, 2026. View source