Building Setbacks & Zoning in Worcester County, MA (2026)

3 rules for unincorporated Worcester County, Massachusetts.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Worcester County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Setback Rules

Setback rules in Worcester County are set by each municipality under MGL c. 40A. Worcester zoning requires 20-30 ft front, 10 ft side, 25 ft rear in typical RS-7 residential. Accessory structures get reduced setbacks. Variances require ZBA hearing.

building-setbacks/setback-rules

Some Restrictions

Full ordinance details →Official source ↗

Structure Height Limits

Building height limits in Worcester County are set by each municipality. Worcester residential zones cap at 35 ft / 2.5 stories, with downtown CBD permitting much higher buildings. Height measured from finished grade per 780 CMR.

building-setbacks/structure-height-limits

Some Restrictions

Full ordinance details →Official source ↗

Lot Coverage Limits

Lot coverage limits in Worcester County are municipal. Worcester RS-7 permits 30% building coverage; total impervious coverage limits typically 50-60%. MassDEP Stormwater Standards apply for >1 acre disturbance.

building-setbacks/lot-coverage

Some Restrictions

Full ordinance details →Official source ↗

All Worcester County ordinances

See every category we cover for Worcester County — parking, noise, fences, fires, animals, pools, and more.

Worcester County Ordinance Hub →