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Adams County, OH Parcels & GIS Data

Adams County, OH parcel data: 23,647 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Adams County, Ohio parcel data covering 23,647 property records.

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

Adams County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 27,477. Its county seat and largest village is West Union.

FIPS 39001

Official county website: https://adamscountyauditor.org/

The FIPS code for Adams County is 39001.

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Attribute coverage

Adams County contains 23,647 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%23,647
parcelid100%23,647
parcelid2100%23,646
ogparcelid100%23,647
ogparcelid2100%23,647
parentid<0.1%0
stackid<0.1%0
geoid100%23,647
statefp100%23,647
countyfp100%23,647
countyname100%23,647
cousubfp100%23,647
cousubname100%23,647
tractce100%23,647
tractname100%23,647
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode90.1%21,303
usedesc90.0%21,279
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs7.6%1,797
numunits0.3%77
yearbuilt<0.1%0
numfloors0.3%77
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue91.2%21,565
landvalue91.2%21,565
agvalue91.2%21,565
totalvalue91.2%21,565
taxacres99.8%23,603
calcarea100%23,647
saleamt<0.1%0
saledate<0.1%0
ownertype92.4%21,850
ownername92.4%21,850
owneraddr89.5%21,159
ownercity90.0%21,273
ownerstate90.0%21,273
ownerzip90.0%21,273
parceladdr100%23,639
parcelcity7.4%1,751
parcelstate100%23,647
parcelzip100%23,647
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%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.3%74
accesstype1.5%348
iucnclass1.4%326
placename4.7%1,105
placetype4.6%1,092
firmid100%23,646
firmdate100%23,646
fldzone100%23,646
zonesubty94.4%22,312
staticbfe<0.1%0
elevmin96.3%22,782
elevmax96.3%22,782
elevavg96.3%22,782
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
naicscode3.2%752
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated90.2%21,333
centroidx100%23,647
centroidy100%23,647
surfpointx100%23,647
surfpointy100%23,647
geom100%23,647
extras100%23,647
ownerlist72.3%17,096
placefp28.6%6,755
zoningurl<0.1%0
lbcsactivity89.8%21,245
lbcsfunction89.0%21,042
lbcstype89.9%21,264
lbcscharacter89.3%21,113
lbcsownership93.0%22,001
sourceurl90.1%21,305

Schema mapping

How source columns from the acquired Adams 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 — Adams County, Ohio (39001) 1 entity · 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 parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid ogparcelid geoid parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 90.2% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.3% elevmin 96.3% elevmax 96.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.4% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 90.1% usecode 90.0% usedesc 91.2% imprvalue 91.2% landvalue 91.2% agvalue 89.5% owneraddr 90.0% ownercity 90.0% ownerstate 90.0% ownerzip 100% parcelstate 100% parcelzip 72.3% ownerlist 89.8% lbcsactivity 89.0% lbcsfunction 89.9% lbcstype 89.3% lbcscharacter 93.0% lbcsownership 90.1% sourceurl lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname usecode usedesc imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelstate parcelzip firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county stackid, taxacctnum, taxyear, taxdistrict, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, saleamt, saledate, parcelcity, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, parceltype accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl PARCEL 9 mapped · 1 transformed · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid ogparcelid geoid parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras json_build_object('ogparcelid', ogparcelid::text, 'geoid', geoi… 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, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, heatfuel, fireplaces heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Adams County:

Frequently asked questions

Where can I find Adams County, OH parcel and GIS data?

Land Records publishes a Adams County, OH 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 Adams County, OH dataset as a GeoPackage or CSV.

How many parcels are in Adams County, OH?

The current dataset contains 23,647 parcel records for Adams County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Adams County, OH?

The FIPS code for Adams County, OH is 39001.

What information does each Adams County, OH parcel record include?

Each Adams County, OH 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 Adams County, OH parcel data free?

You can preview Adams County, OH 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 Adams County, OH have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated