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Westchester County, NY Parcels & GIS Data

Westchester County, NY parcel data: 250,781 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Westchester County, New York parcel data covering 250,781 property records.

This page documents parcel-level coverage for Westchester County, New York. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Westchester County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Westchester County property dataset.

Westchester County is a county located in the southeastern portion of the U.S. state of New York, bordering the Long Island Sound and the Byram River to its east and the Hudson River on its west. The county is the seventh most populous county in the State of New York and the most populous north of New York City. According to the 2020 United States census, the county had a population of 1,004,456, its highest decennial count ever and an increase of 55,344 (5.8%) from the 949,113 counted in 2010.

FIPS 36119

Official county website: https://www.westchestercountyny.gov/

The FIPS code for Westchester County is 36119.

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Attribute coverage

Westchester County contains 250,781 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%250,781
parcelid99.8%250,232
parcelid299.9%250,638
ogparcelid99.8%250,232
ogparcelid299.9%250,638
parentid<0.1%0
stackid<0.1%0
geoid100%250,781
statefp100%250,781
countyfp100%250,781
countyname100%250,781
cousubfp100%250,781
cousubname100%250,781
tractce100%250,781
tractname100%250,781
taxacctnum99.6%249,873
taxyear100%250,781
taxdistrict99.6%249,837
usecode2.9%7,225
usedesc2.9%7,234
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs91.5%229,369
numunits46.6%116,821
yearbuilt46.2%115,948
numfloors<0.1%0
bldgsqft43.7%109,612
bedrooms43.7%109,584
halfbaths<0.1%0
fullbaths43.7%109,584
imprvalue90.8%227,777
landvalue99.3%249,098
agvalue90.8%227,777
totalvalue99.3%249,098
taxacres94.2%236,229
calcarea100%250,781
saleamt<0.1%0
saledate<0.1%0
ownertype99.7%249,917
ownername99.7%249,917
owneraddr98.6%247,375
ownercity99.5%249,463
ownerstate99.4%249,272
ownerzip99.5%249,421
parceladdr100%250,761
parcelcity100%250,781
parcelstate100%250,781
parcelzip100%250,753
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book62.2%156,105
page62.2%156,105
block<0.1%0
lot<0.1%0
parceltype1.3%3,185
accesstype1.3%3,185
iucnclass0.4%1,087
placename9.8%24,553
placetype9.7%24,281
firmid100%250,766
firmdate100%250,766
fldzone100%250,766
zonesubty97.3%244,016
staticbfe0.7%1,634
elevmin99.8%250,393
elevmax99.8%250,393
elevavg99.8%250,393
fireplaces<0.1%0
heating43.7%109,584
heatfuel43.7%109,584
cooling43.7%109,584
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode19.1%48,016
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%0
centroidx100%250,781
centroidy100%250,781
surfpointx100%250,781
surfpointy100%250,781
geom100%250,781
extras100%250,781
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Westchester County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Westchester County, New York (36119) 1 entity · most recent acquisition per entity · generated 2026-07-25 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL swis_sbl_id swis_print_key_id muni_parcel_id roll_yr used_as_code used_as_desc yr_blt sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner mail_addr mail_city mail_state mail_zip parcel_addr citytown_name loc_zip book page geom school_name heat_type_desc fuel_type_desc 45 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode usedesc yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page geom taxdistrict heating heatfuel extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.3% zonesubty 0.7% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 91.5% numbldgs 90.8% imprvalue 90.8% agvalue 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating heatfuel centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numunits, numfloors, halfbaths, saleamt, saledate, legaldesc, township, section, qtrsection, range plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, updated, ownerlist PARCEL 27 mapped · 45 kept in extras · 27 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL swis_sbl_id swis_print_key_id muni_parcel_id roll_yr used_as_code used_as_desc yr_blt sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner mail_addr mail_city mail_state mail_zip parcel_addr citytown_name loc_zip book page geom school_name heat_type_desc fuel_type_desc parcelid parcelid2 taxacctnum taxyear usecode usedesc yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page geom taxdistrict heating heatfuel extras · 45 source columns preserved as json county_name, muni_name, swis, print_key, sbl, citytown_swis loc_st_nbr, loc_street, loc_unit, prop_class, roll_section full_market_val, front, depth, sq_ft, school_code, sewer_type sewer_desc, water_supply, water_desc, utilities utilities_desc, bldg_style, bldg_style_desc, heat_type fuel_type, nbr_kitchens, ag_dist_code, ag_dist_name, po_box add_owner, add_mail_addr, add_mail_po_box, add_mail_city add_mail_state, add_mail_zip, grid_east, grid_north spatial_yr, owner_type, nys_name, nys_name_source, dup_geo calc_acres, gfa extras not present in source — filled with NULL (27) zoningcode, zoningdesc, numbldgs, numunits, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, parcelstate, legaldesc, township section, qtrsection, range, plssdesc, block, lot, updated, sourceurl, parentid, fireplaces, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Westchester County:

Frequently asked questions

Where can I find Westchester County, NY parcel and GIS data?

Land Records publishes a Westchester County, NY parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Westchester County, NY dataset as a GeoPackage or CSV.

How many parcels are in Westchester County, NY?

The current dataset contains 250,781 parcel records for Westchester County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Westchester County, NY?

The FIPS code for Westchester County, NY is 36119.

What information does each Westchester County, NY parcel record include?

Each Westchester County, NY parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Westchester County, NY parcel data free?

You can preview Westchester County, NY parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Westchester County, NY have an official GIS or property records website?

Yes — the official Westchester County, NY government website is linked in the county details above. Land Records standardizes Westchester County, NY assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated