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Allegheny County, PA Parcels & GIS Data

Allegheny County, PA parcel data: 586,184 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Allegheny County, Pennsylvania parcel data covering 586,184 property records.

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

Allegheny County is a large urban county in Pennsylvania, United States. As of the 2025 census estimate, the population was 1,225,035, a 2% decrease of 25,543 residents since 2020, making it the state's second-most populous county, after Philadelphia County. Its county seat and most populous city is Pittsburgh, Pennsylvania's second most populous city. The county is part of the Greater Pittsburgh region of the commonwealth, and is the center of the Pittsburgh media market.

FIPS 42003

The FIPS code for Allegheny County is 42003.

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Attribute coverage

Allegheny County contains 586,184 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%586,184
parcelid100%586,184
parcelid2100%586,154
ogparcelid100%586,067
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%586,184
statefp100%586,184
countyfp100%586,184
countyname100%586,184
cousubfp100%586,184
cousubname100%586,184
tractce100%586,184
tractname100%586,184
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%87
usedesc<0.1%87
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs<0.1%0
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres73.5%430,882
calcarea100%586,184
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername<0.1%87
owneraddr<0.1%117
ownercity<0.1%87
ownerstate<0.1%87
ownerzip<0.1%87
parceladdr<0.1%117
parcelcity<0.1%0
parcelstate<0.1%117
parcelzip<0.1%0
legaldesc2.3%13,452
township<0.1%117
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%75
page<0.1%75
parceltype<0.1%0
accesstype<0.1%0
iucnclass<0.1%0
placename<0.1%0
placetype<0.1%0
firmid100%586,067
firmdate100%586,067
fldzone100%586,067
zonesubty98.5%577,484
staticbfe<0.1%152
elevmin<0.1%117
elevmax<0.1%117
elevavg<0.1%117
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
updated72.8%426,953
centroidx100%586,184
centroidy100%586,184
surfpointx100%586,184
surfpointy100%586,184
geom100%586,184
lrversion100%586,184

Neighboring counties

Parcel data for counties bordering Allegheny County:

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