Aldo

Westchester County

Village of Mamaroneck, NY: zoning for new construction

25 districts Min lot 0.0574–1 ac Con Edison

Thinking about building in the Village of Mamaroneck? Here is what the zoning actually says, pulled straight from the village code. Village of Mamaroneck runs 25 zoning districts, with residential minimum lot sizes ranging from 0.0574 to 1 acres depending on the district. Short-term rentals - see local ordinance here. Use the district figures below to size up a parcel before you buy, then confirm the specifics with the building department.

Zoning districts

District Min lot Setbacks F / S / R Max height ADU
One-Family Residence 0.2296 ac — 35 ft As of right
One-Family Residence 0.3444 ac — 35 ft As of right
One-Family Residence 0.4591 ac — 35 ft As of right
One-Family Residence 0.1148 ac — 35 ft As of right
One-Family Residence/Office 0.1377 ac — 35 ft No
One-Family Residence 0.1377 ac — 35 ft As of right
One-Family Residence 0.1722 ac — 35 ft As of right
Parking 0.1148 ac — 35 ft As of right
One and Two-Family Residence 0.0861 ac — 35 ft As of right
One to Four-Family Residence 0.0574 ac — 35 ft As of right
One to Four-Family Residence 0.0574 ac — 35 ft As of right
Multiple Residence 0.9183 ac — 35 ft As of right
Multiple Residence 0.9183 ac — 35 ft As of right
Multiple Residence 0.4591 ac — 40 ft As of right
Multiple Residence 0.4591 ac — 50 ft As of right
Mult Res./Office/Commercial 0.4591 ac — 50 ft No
Multi-Residence Senior Citizen — — — As of right
General Commercial — — 40 ft No
General Commercial/Res. Multi-Family — — 40 ft No
Central Commercial — — 45 ft No
Manufacturing 0.2296 ac — 45 ft No
General Marine - Commercial 1 ac — 40 ft No
Central Marine - Commercial — — 40 ft No
Marine Recreation 1 ac — 40 ft As of right
Public — — — As of right

Short-term rentals

Short-term rentals - see local ordinance. No local STR ordinance found as of Jun 2026; standard village zoning and building codes apply. Westchester County hotel occupancy tax (3%) applies to short-term stays.

Good to know

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Other Westchester County towns

City of Harrison
19 districts
City of Mount Vernon
19 districts
City of New Rochelle
38 districts
City of Peekskill
25 districts
City of Rye
24 districts
City of White Plains
33 districts

Zoning figures for Village of Mamaroneck are compiled from the municipal code (last reviewed 2026-06-08) and provided for decision-support only - not legal, engineering, or architectural advice. Setback and dimensional standards often carry conditions and exceptions; verify with the building department at (914) 777-7731 before relying on any number. Source: Offsite / Aldo zoning dataset, municipalData.js.