Zoning Overlays & Bonuses in Massachusetts (2026)
10 rules on the books across Massachusetts, 6 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Density Bonus Law
California Density Bonus Law (Gov Code §65915) and local implementations granting up to 50% density bonuses for affordable-housing projects.
Boston
Some RestrictionsBoston's Zoning Code grants a residential density bonus in the Charlestown Neighborhood District: Section 62-21 adds…
Read full rule →Cambridge
Some RestrictionsCambridge lets Inclusionary Housing Projects build 30% more gross floor area or dwelling units than the district…
Read full rule →Newton
Some RestrictionsNewton's Village Center Overlay District lets developers build taller and wider by right in the VC2 and VC3 zones if…
Read full rule →Taunton
Some RestrictionsTaunton lets developers request up to a 100% density boost above the zoning code's normal cap for multifamily and…
Read full rule →Brockton
Light RestrictionsEvery time the building inspector issues a residential building permit inside the Downtown Brockton Smart Growth…
Read full rule →Downtown Design Guide
LA's Downtown Design Guide and Community Plan governing high-rise massing, ground-floor activation, and adaptive-reuse standards in DTLA.
Boston
Significant RestrictionsWithin the Midtown Cultural District's Protection Areas, a downtown design guide, any exterior alteration or new…
Read full rule →Cambridge
Significant RestrictionsCambridge's zoning ordinance requires the Harvard Square Advisory Committee and permit-granting authorities to judge…
Read full rule →Revere
Significant RestrictionsRevere's Wonderland Transit-Oriented Development Overlay District requires every development proposal to match the…
Read full rule →Brockton
Some RestrictionsEvery development project inside Brockton's Downtown Brockton Smart Growth Overlay District (DBSGOD) must comply with a…
Read full rule →Newton
Light RestrictionsNewton's Zoning Ordinance authorizes the Director of Planning and Development to adopt design guidelines for new…
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