Building Setbacks & Zoning in Waltham, MA (2026)
3 verified building setbacks & zoning rules for Waltham, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Waltham residential zones require typical front setbacks of 20 to 30 feet, side setbacks of 10 to 15 feet, and rear setbacks of 20 to 30 feet depending on district.
Waltham Zoning Setback Requirements
Heavy RestrictionsStructure Height Limits
Waltham residential zones limit building height to 35 feet or 2.5 stories, while commercial and mixed-use districts allow 45 to 70 feet depending on location.
Waltham Building Height Limits
Heavy RestrictionsLot Coverage Limits
Waltham residential zones limit building lot coverage to 25 to 35 percent and cap floor area ratio for single-family homes to preserve neighborhood character.
Waltham Lot Coverage and FAR Limits
Heavy RestrictionsLooking for Middlesex County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waltham city rules.
Building Setbacks & Zoning in Middlesex County →