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Adams County, OH Parcels & GIS Data

Adams County, OH parcel data: 21,422 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Adams County, Ohio parcel data covering 21,422 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 21,422 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%21,422
parcelid100%21,422
parcelid299.9%21,407
ogparcelid100%21,422
ogparcelid2100%21,422
parentid<0.1%0
stackid<0.1%0
geoid100%21,422
statefp100%21,422
countyfp100%21,422
countyname100%21,422
cousubfp100%21,422
cousubname100%21,422
tractce100%21,422
tractname100%21,422
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode99.8%21,372
usedesc99.6%21,342
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%21,422
numunits3.3%705
yearbuilt<0.1%0
numfloors3.3%705
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
taxacres99.8%21,374
calcarea100%21,422
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername<0.1%0
owneraddr99.1%21,227
ownercity99.0%21,202
ownerstate98.9%21,197
ownerzip99.0%21,202
parceladdr99.9%21,394
parcelcity90.2%19,330
parcelstate100%21,422
parcelzip100%21,422
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
parceltype1.6%340
accesstype1.6%340
iucnclass1.5%318
placename4.8%1,035
placetype4.8%1,023
firmid100%21,421
firmdate100%21,421
fldzone100%21,421
zonesubty94.7%20,288
staticbfe<0.1%0
elevmin96.0%20,570
elevmax96.0%20,570
elevavg96.0%20,570
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%1,035
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%21,422
centroidx100%21,422
centroidy100%21,422
surfpointx100%21,422
surfpointy100%21,422
geom100%21,422
extras100%21,422
ownerlist<0.1%0
placefp25.7%5,507
zoningurl<0.1%0

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 2026-08-30 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 PARCEL stateparcelid localparcelid stateluc landarea mailaddressall mailcity mailstate mailzip situsaddressall county camadatasite geom 8 cols ⇢ parcelid parcelid2 usedesc taxacres owneraddr ownercity ownerstate ownerzip parceladdr township sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.0% elevmin 96.0% elevmax 96.0% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.7% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% usecode 100% numbldgs 90.2% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname usecode usedesc numbldgs taxacres calcarea owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip township firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (54) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, legaldesc, 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, ownerlist, placefp, zoningurl PARCEL 12 mapped · 8 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL stateparcelid localparcelid stateluc landarea mailaddressall mailcity mailstate mailzip situsaddressall county camadatasite geom parcelid parcelid2 usedesc taxacres owneraddr ownercity ownerstate ownerzip parceladdr township sourceurl geom extras · 8 source columns preserved as json mailnumber, mailstreetprefix, mailstreetname mailstreetsuffix, mailunitnumber, landarea_py, currentto globalid extras not present in source — filled with NULL (42) taxacctnum, taxyear, usecode, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, parcelcity, parcelstate, parcelzip, legaldesc, section, qtrsection range, plssdesc, book, page, block, lot, updated, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

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 21,422 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