2F-4000 Zone in Boston, MA
2F-4000 zoning district rules in Boston, MA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The 2F-4000 zone in Boston, MA is a residential district. This zone requires a 15 ft front setback, 6 ft side setback, and 25 ft rear setback. Maximum building height is 35 feet (3 stories). Maximum lot coverage is 50%.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 15 feet |
| Side Setback | 6 feet |
| Rear Setback | 25 feet |
Boston Zoning Code. 2F-4000 two-family zone — 4,000 sqft minimum lot area. Most common two-family zone in neighborhoods like Jamaica Plain, Dorchester, Mattapan.
Height Limits
- Max Height
- 35 feet
- Max Stories
- 3
Boston Zoning Code. 2F-4000 two-family — 35 ft, up to 3 stories for two-family structures.
Lot Coverage
- Max Coverage
- 50%
Boston Zoning Code. 2F-4000 two-family — 50% maximum lot coverage.
Parking Requirements
Single-family: 1–2 spaces per single-family dwelling depending on zone. Boston's dense urban neighborhoods often have limited parking. Many older Boston homes predate automobile era — no garage. On-street permit parking available in many neighborhoods. Multi-family: 0.5–1 space per unit in residential zones. Near MBTA stations, parking requirements are reduced. Boston's downtown and dense neighborhoods have very low parking minimums — often 0 for affordable housing projects.
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