Westchester County
Building in Westchester County, NY: zoning by town
Zoning in Westchester County changes at every town line. Below is each municipality with its actual districts, lot minimums, setbacks, and short-term-rental rules - pick a town for the full breakdown.
Working out a budget too? A standard-finish build in Westchester County runs $242–$318/sq ft - see the full cost-to-build breakdown by system.
The Westchester County market at a glance
Westchester County is home to about 999,677 people, with a median home value of $663,200 against a median household income of $118,976, and 62% of homes owner-occupied.
How much gets built here
Builders pulled 1,592 residential permits across Westchester County in 2024, down from 2,319 in 2021; permitting peaked at 3,454 in 2022. New supply is the lever that actually moves affordability, so a county's permit pace is the clearest read on whether its housing pipeline is open or stalled.
Permits: U.S. Census Bureau Building Permits Survey.
On the supply side, Westchester County has roughly 12,085 vacant residential parcels on the tax rolls, with vacant land assessed around $72k/acre. See where it sits on the land-inventory and price-per-acre maps.
43 municipalities
Also for Westchester County: ADU rules by municipality · Cost to build
Sizing up a specific parcel in Westchester County?
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.
Zoning compiled from municipal codes for decision-support only - not legal, engineering, or architectural advice. Verify with the municipality before relying on any figure. County demographics: U.S. Census Bureau ACS 5-Year Estimates (2024). Building permits: U.S. Census Bureau Building Permits Survey. Vacant-land counts: NYS statewide tax parcels.