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Mercer County, PA Parcels & GIS Data

Mercer County, PA parcel data: 58,411 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Mercer County, Pennsylvania parcel data covering 58,411 property records.

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

Mercer County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 110,652. Its county seat is Mercer, and its largest city is Hermitage. The county is part of the Northwest Pennsylvania region of the state.

FIPS 42085

Official county website: https://experience.arcgis.com/experience/b81af808e79245c280f9c78a9bd205e9

The FIPS code for Mercer County is 42085.

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Attribute coverage

Mercer County contains 58,411 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%58,411
parcelid100%58,411
parcelid285.1%49,716
ogparcelid100%58,411
ogparcelid20.2%113
parentid<0.1%0
stackid<0.1%0
geoid100%58,411
statefp100%58,411
countyfp100%58,411
countyname100%58,411
cousubfp100%58,411
cousubname100%58,411
tractce100%58,411
tractname100%58,411
taxacctnum<0.1%0
taxyear100%58,411
taxdistrict<0.1%0
usecode3.1%1,786
usedesc3.0%1,759
zoningcode98.3%57,402
zoningdesc98.3%57,402
numbldgs64.4%37,631
numunits49.3%28,771
yearbuilt<0.1%3
numfloors49.2%28,757
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%16
landvalue0.1%33
agvalue<0.1%0
totalvalue0.1%33
taxacres99.8%58,298
calcarea100%58,411
saleamt<0.1%26
saledate0.1%33
ownertype0.1%34
ownername0.1%34
owneraddr0.1%33
ownercity0.1%33
ownerstate0.1%33
ownerzip0.1%33
parceladdr0.4%209
parcelcity0.2%102
parcelstate100%58,411
parcelzip100%58,411
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book0.1%33
page0.1%33
block<0.1%0
lot<0.1%0
parceltype0.5%307
accesstype0.5%307
iucnclass0.1%59
placename4.8%2,777
placetype4.7%2,730
firmid100%58,411
firmdate100%58,411
fldzone100%58,411
zonesubty97.9%57,169
staticbfe<0.1%1
elevmin23.5%13,717
elevmax23.5%13,717
elevavg23.5%13,717
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
bldgtype<0.1%0
naicscode4.8%2,789
frsid<0.1%3
dfrurl<0.1%3
caapermit<0.1%3
cwapermit<0.1%3
rcrapermit<0.1%3
updated100%58,411
centroidx100%58,411
centroidy100%58,411
surfpointx100%58,411
surfpointy100%58,411
geom100%58,411
extras100%58,411
ownerlist0.1%34
placefp54.1%31,587
zoningurl60.5%35,316
lbcsactivity68.8%40,191
lbcsfunction68.8%40,185
lbcstype67.9%39,644
lbcscharacter87.8%51,299
lbcsownership2.9%1,683
sourceurl0.1%33

Schema mapping

How source columns from the acquired Mercer 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 — Mercer County, Pennsylvania (42085) 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 name giscalcac last_edited_date AT ZONE geom 8 cols ⇢ parcelid taxacres updated geom extras ZONING zonecode zonedist zonesum geom 10 cols ⇢ zoningcode zoningdesc 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 geom · derived from geometry geom dem.us_1m · USGS 1m DEM 23.5% elevmin 23.5% elevmax 23.5% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.9% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 85.1% parcelid2 64.4% numbldgs 100% parcelstate 100% parcelzip 54.1% placefp 60.5% zoningurl 68.8% lbcsactivity 68.8% lbcsfunction 67.9% lbcstype 87.8% lbcscharacter lrid parcelid parcelid2 ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode zoningdesc numbldgs taxacres calcarea parcelstate parcelzip firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter publish.parcel_layer columns not fed by these sources (60) — empty or below 50% fill in this county ogparcelid2, parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip parceladdr, parcelcity, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit cwapermit, rcrapermit, ownerlist, lbcsownership, sourceurl PARCEL 4 mapped · 1 transformed · 8 kept in extras · 50 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL name giscalcac last_edited_date AT ZONE geom parcelid taxacres updated (to_timestamp(last_edited_date / 1000.0) AT TIME ZONE 'UTC')::t… geom extras · 8 source columns preserved as json globalid, statedarea, statedareaunit, calculatedarea created_date, notes, shape_starea__, shape_stlength__ extras not present in source — filled with NULL (50) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip parceladdr, parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 4 mapped · 10 kept in extras · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zonecode zonedist zonesum geom zoningcode zoningdesc zoningtype geom extras · 10 source columns preserved as json county, status, municipality, zonetype, globalid, vintage creationdate, creator, editdate, editor extras not present in source — filled with NULL (5) ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Mercer County:

Frequently asked questions

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

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

How many parcels are in Mercer County, PA?

The current dataset contains 58,411 parcel records for Mercer County, PA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Mercer County, PA?

The FIPS code for Mercer County, PA is 42085.

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

Each Mercer 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 Mercer County, PA parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated