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Mercer County, PA Parcels & GIS Data

Mercer County, PA parcel data: 58,427 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Mercer County, Pennsylvania parcel data covering 58,427 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 58,427 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%58,427
parcelid100%58,427
parcelid299.4%58,103
ogparcelid100%58,427
ogparcelid299.3%58,034
parentid<0.1%0
stackid<0.1%0
geoid100%58,427
statefp100%58,427
countyfp100%58,427
countyname100%58,427
cousubfp100%58,427
cousubname100%58,427
tractce100%58,427
tractname100%58,427
taxacctnum<0.1%0
taxyear100%58,427
taxdistrict99.2%57,951
usecode3.0%1,773
usedesc8.7%5,063
zoningcode95.0%55,531
zoningdesc95.0%55,531
numbldgs98.6%57,617
numunits49.3%28,805
yearbuilt<0.1%2
numfloors49.3%28,792
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%8
landvalue<0.1%21
agvalue<0.1%0
totalvalue<0.1%21
taxacres99.9%58,344
calcarea100%58,427
saleamt<0.1%16
saledate<0.1%21
ownertype99.2%57,963
ownername99.2%57,963
owneraddr95.7%55,903
ownercity95.8%55,969
ownerstate95.8%55,991
ownerzip95.8%55,979
parceladdr98.3%57,450
parcelcity90.9%53,097
parcelstate100%58,427
parcelzip100%58,427
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%21
page<0.1%21
block<0.1%0
lot<0.1%0
parceltype0.5%292
accesstype0.5%306
iucnclass0.1%60
placename4.7%2,743
placetype4.6%2,696
firmid100%58,427
firmdate100%58,427
fldzone100%58,427
zonesubty97.9%57,171
staticbfe<0.1%1
elevmin23.5%13,719
elevmax23.5%13,719
elevavg23.5%13,719
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
naicscode4.7%2,736
frsid<0.1%2
dfrurl<0.1%2
caapermit<0.1%2
cwapermit<0.1%2
rcrapermit<0.1%2
updated99.8%58,329
centroidx100%58,427
centroidy100%58,427
surfpointx100%58,427
surfpointy100%58,427
geom100%58,427
extras100%58,427
ownerlist84.4%49,305
placefp54.1%31,604
zoningurl58.4%34,138
lbcsactivity66.3%38,765
lbcsfunction66.3%38,759
lbcstype72.9%42,577
lbcscharacter89.8%52,495
lbcsownership99.3%57,999
sourceurl<0.1%21

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 2026-10-17 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_id control_nu acreage comb_owner comb_own_1 situs_desc geom school_dis 1 cols ⇢ parcelid parcelid2 taxacres ownername owneraddr parceladdr geom taxdistrict 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 100% updated 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 98.6% numbldgs 95.8% ownercity 95.8% ownerstate 95.8% ownerzip 90.9% parcelcity 100% parcelstate 100% parcelzip 84.4% ownerlist 54.1% placefp 58.4% zoningurl 66.3% lbcsactivity 66.3% lbcsfunction 72.9% lbcstype 89.8% lbcscharacter 99.3% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict zoningcode zoningdesc numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (48) — empty or below 50% fill in this county parentid, stackid, taxacctnum, usecode, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue agvalue, totalvalue, saleamt, saledate, 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, sourceurl PARCEL 8 mapped · 1 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id control_nu acreage comb_owner comb_own_1 situs_desc geom school_dis parcelid parcelid2 taxacres ownername owneraddr parceladdr geom taxdistrict extras · 1 source columns preserved as json district_n extras not present in source — filled with NULL (46) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, 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 58,427 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