Washington County, PA Parcels & GIS Data

Washington County, PA parcel data: 125,317 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Washington County, Pennsylvania parcel data covering 125,317 property records.

This page documents parcel-level coverage for Washington County, Pennsylvania. 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 Washington County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Washington County property dataset.

Washington County is a county in the Commonwealth of Pennsylvania, United States. As of the 2020 census, the population was 209,349. Its county seat is Washington. The county is home to Washington County Airport, three miles (4.8 km) southwest of Washington.

FIPS 42125

Official county website: https://www.co.washington.pa.us

The FIPS code for Washington County is 42125.

BrookeOhioAlleghenyBeaverHancockWestmorelandFayetteGreeneMarshallWashington
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Attribute coverage

Washington County contains 125,317 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%125,317
parcelid99.8%125,047
parcelid299.8%125,047
ogparcelid99.8%125,047
ogparcelid299.8%125,047
parentid<0.1%0
stackid<0.1%0
geoid100%125,317
statefp100%125,317
countyfp100%125,317
countyname100%125,317
cousubfp100%125,317
cousubname100%125,317
tractce100%125,317
tractname100%125,317
taxacctnum<0.1%0
taxyear99.8%125,047
taxdistrict0.3%332
usecode5.9%7,345
usedesc5.9%7,345
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs74.7%93,664
numunits51.2%64,184
yearbuilt0.2%245
numfloors51.3%64,260
bldgsqft0.2%245
bedrooms0.2%245
halfbaths0.2%198
fullbaths0.2%244
imprvalue0.2%289
landvalue0.3%330
agvalue<0.1%0
totalvalue0.3%330
taxacres<0.1%0
calcarea100%125,317
saleamt0.2%284
saledate0.2%303
ownertype1.5%1,862
ownername1.5%1,862
owneraddr0.3%332
ownercity0.3%330
ownerstate0.3%330
ownerzip0.3%330
parceladdr82.2%103,011
parcelcity81.1%101,587
parcelstate100%125,317
parcelzip100%125,317
legaldesc0.3%332
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.2%1,532
accesstype1.2%1,532
iucnclass0.4%446
placename4.7%5,836
placetype4.2%5,315
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin51.8%64,896
elevmax51.8%64,896
elevavg51.8%64,896
fireplaces0.1%184
heating0.2%245
heatfuel0.2%245
cooling0.2%245
foundation0.2%245
roofcover<0.1%0
siding0.2%245
bldgtype<0.1%0
naicscode1.4%1,814
frsid0.5%618
dfrurl0.5%618
caapermit0.5%618
cwapermit0.5%618
rcrapermit0.5%618
updated100%125,317
centroidx100%125,317
centroidy100%125,317
surfpointx100%125,317
surfpointy100%125,317
geom100%125,317
extras<0.1%0
ownerlist1.0%1,290
placefp49.4%61,878
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Washington 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 — Washington County, Pennsylvania (42125) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 ADDRESS building place_type landmkname add_number streetname unit floor post_code nbrhd_comm uninc_comm inc_muni county state country geom 24 cols ⇢ house category near house_number road unit level postcode suburb city_district city state_district state country 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 51.8% elevmin 51.8% elevmax 51.8% elevavg supplemented · derived / other pipelines 100% parcelid 100% parcelid2 100% ogparcelid 100% ogparcelid2 74.7% numbldgs 51.2% numunits 51.3% numfloors 82.2% parceladdr 81.1% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear numbldgs numunits numfloors calcarea parceladdr parcelcity parcelstate parcelzip elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (63) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype firmid, firmdate, fldzone, zonesubty, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl ADDRESS 15 mapped · 24 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ADDRESS building place_type landmkname add_number streetname unit floor post_code nbrhd_comm uninc_comm inc_muni county state country geom house category near house_number road unit level postcode suburb city_district city state_district state country geom extras · 24 source columns preserved as json discrepancyagencyid, dateupdated, effectivedate expirationdate, site_nguid, addcode, adddatauri, addnum_pre addnum_suf, st_premod, st_predir, st_pretyp, st_presep st_postyp, st_posdir, st_posmod, lst_predir, lst_name lst_type, lst_posdir, msagcomm, post_comm, post_code4, room extras not present in source — filled with NULL (6) staircase, entrance, po_box, island, country_region, world_region

Neighboring counties

Parcel data for counties bordering Washington County:

Frequently asked questions

Where can I find Washington County, PA parcel and GIS data?

Land Records publishes a Washington County, PA 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 Washington County, PA dataset as a GeoPackage or CSV.

How many parcels are in Washington County, PA?

The current dataset contains 125,317 parcel records for Washington County, PA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Washington County, PA?

The FIPS code for Washington County, PA is 42125.

What information does each Washington County, PA parcel record include?

Each Washington County, PA 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 Washington County, PA parcel data free?

You can preview Washington County, PA 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 Washington County, PA have an official GIS or property records website?

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

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