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Westchester County, NY Parcels & GIS Data

Westchester County, NY parcel data: 268,622 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 268,622 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 268,622 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%268,622
parcelid100%268,532
parcelid299.3%266,767
ogparcelid100%268,573
ogparcelid299.3%266,809
parentid<0.1%0
stackid<0.1%0
geoid100%268,622
statefp100%268,622
countyfp100%268,622
countyname100%268,622
cousubfp100%268,622
cousubname100%268,622
tractce100%268,622
tractname100%268,622
taxacctnum93.4%250,876
taxyear100%268,622
taxdistrict91.1%244,582
usecode4.8%12,889
usedesc22.1%59,358
zoningcode32.6%87,467
zoningdesc7.2%19,319
numbldgs100%268,622
numunits83.6%224,491
yearbuilt38.7%103,923
numfloors1.0%2,703
bldgsqft36.5%98,178
bedrooms36.6%98,233
halfbaths<0.1%3
fullbaths36.6%98,233
imprvalue84.1%225,901
landvalue91.1%244,738
agvalue78.4%210,687
totalvalue91.1%244,734
taxacres98.0%263,348
calcarea100%268,622
saleamt<0.1%1
saledate<0.1%5
ownertype92.5%248,383
ownername92.5%248,383
owneraddr84.9%228,051
ownercity90.9%244,303
ownerstate90.9%244,091
ownerzip90.9%244,251
parceladdr93.3%250,524
parcelcity91.4%245,433
parcelstate100%268,622
parcelzip100%268,565
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book58.7%157,797
page56.9%152,975
block14.4%38,565
lot18.3%49,134
parceltype0.8%2,183
accesstype1.2%3,314
iucnclass0.4%1,108
placename12.1%32,430
placetype12.0%32,217
firmid100%268,590
firmdate100%268,590
fldzone100%268,590
zonesubty97.4%261,597
staticbfe0.6%1,724
elevmin99.8%268,071
elevmax99.8%268,071
elevavg99.8%268,071
fireplaces<0.1%0
heating36.6%98,230
heatfuel36.6%98,230
cooling36.6%98,230
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode14.0%37,594
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%268,622
centroidx100%268,622
centroidy100%268,622
surfpointx100%268,622
surfpointy100%268,622
geom100%268,622
extras100%268,622
ownerlist77.7%208,772
placefp76.7%205,957
zoningurl28.9%77,697
lbcsactivity30.6%82,105
lbcsfunction30.4%81,594
lbcstype32.8%88,083
lbcscharacter94.3%253,434
lbcsownership92.6%248,834
sourceurl1.9%5,089

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) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 parcel_num geom 5 cols ⇢ parcelid geom extras ZONING zonedist dist_basic geom zoningcode zoningtype geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated 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 97.4% zonesubty 0.6% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 99.3% parcelid2 99.3% ogparcelid2 93.4% taxacctnum 91.1% taxdistrict 100% numbldgs 83.6% numunits 84.1% imprvalue 91.1% landvalue 78.4% agvalue 91.1% totalvalue 98.0% taxacres 92.5% ownertype 92.5% ownername 84.9% owneraddr 90.9% ownercity 90.9% ownerstate 90.9% ownerzip 93.3% parceladdr 91.4% parcelcity 100% parcelstate 100% parcelzip 58.7% book 56.9% page 77.7% ownerlist 76.7% placefp 94.3% lbcscharacter 92.6% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict zoningcode numbldgs numunits 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 updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (45) — empty or below 50% fill in this county parentid, stackid, usecode, usedesc, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, legaldesc township, section, qtrsection, range, plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl, lbcsactivity lbcsfunction, lbcstype, sourceurl PARCEL 2 mapped · 1 transformed · 5 kept in extras · 52 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_num geom parcelid NULLIF(TRIM(parcel_num::text), '')::text geom extras · 5 source columns preserved as json layer, refname, text, feature_id, full_num extras not present in source — filled with NULL (52) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate ownerzip, parceladdr, parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot updated, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 4 mapped · 1 transformed · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zonedist dist_basic geom zoningcode zoningtype geom extras json_build_object()::jsonb not present in source — filled with NULL (6) zoningdesc, ordinance, setbacks, restrictions, notes, sourceurl

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 268,622 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