Westchester County
Town of Ossining, NY: zoning for new construction
Residential lots in the Town of Ossining run from a 0.0918-acre minimum in Multi-Family up to 0.9183 acres in One-Family Residence, across 15 zoning districts in all. No local short-term-rental law on record - which is not the same as permission. Power here is Con Edison territory. The district table below has the setbacks, height limits and coverage - confirm the specifics with the building department at (914) 762-8419 before you rely on a figure.
Looking specifically at an accessory dwelling unit? See ADU rules for Ossining →
Zoning districts
| District | Min lot | Setbacks F / S / R | Max height | ADU |
|---|---|---|---|---|
| One-Family Residence | 0.6887 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.9183 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.2296 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.3444 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.4591 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.4591 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.1148 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.1722 ac | — | 35 ft | Occupancy restricted |
| One-Family Residence | 0.4591 ac | — | 35 ft | — |
| Multi-Family | 0.0918 ac | — | 35 ft | Occupancy restricted |
| Office-Research Manufacturing | 10 ac | — | 35 ft | — |
| General Business | 0.4591 ac | — | 35 ft | No |
| General Business 1 | 0.2296 ac | — | 35 ft | No |
| Neighborhood Commercial | 0.1148 ac | — | 35 ft | No |
| Business Education | 40 ac | — | 35 ft | No |
Short-term rentals
No local short-term-rental law on record - which is not the same as permission. No local STR ordinance found for the Town of Ossining as of Jun 2026; standard town zoning and building codes apply.
Good to know
- UtilityCon Edison territory.
- Building dept(914) 762-8419
- Last reviewed2026-06-08
Working out a budget? A standard-finish build here runs $242–$318/sq ft - see the full cost to build a house in Ossining, or what an ADU costs here.
Sizing up a specific parcel in Ossining?
Aldo pulls the exact zoning district, setbacks, and build feasibility for any parcel — before you buy. Enter your email to open Aldo and run your free report.
Other Westchester County towns
All Westchester County zoning: Harrison (City) · Mount Vernon (City) · New Rochelle (City) · Peekskill (City) · Rye (City) · White Plains (City) · Yonkers (City) · Bedford · Cortlandt · Eastchester · Greenburgh · Lewisboro · Mamaroneck · Mount Pleasant · New Castle · North Castle · North Salem · Pound Ridge · Somers · Yorktown · Ardsley (Village) · Briarcliff Manor (Village) · Bronxville (Village) · Buchanan (Village) · Croton-on-Hudson (Village) · Dobbs Ferry (Village) · Elmsford (Village) · Hastings-on-Hudson (Village) · Irvington (Village) · Larchmont (Village) · Mamaroneck (Village) · Mount Kisco (Village) · Ossining (Village) · Pelham (Village) · Pelham Manor (Village) · Pleasantville (Village) · Port Chester (Village) · Rye Brook (Village) · Scarsdale (Village) · Sleepy Hollow (Village) · Tarrytown (Village) · Tuckahoe (Village)
Zoning figures for Town of Ossining 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) 762-8419 before relying on any number. Source: Offsite / Aldo zoning dataset, municipalData.js.