Land Records Logo

Land Records

Warren County, OH Parcels & GIS Data

Warren County, OH parcel data: 101,260 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Warren County, Ohio parcel data covering 101,260 property records.

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

Warren County is a county located in the southwestern part of the U.S. state of Ohio. As of the 2020 census, the population was 242,337. Its county seat is Lebanon and most populous city is Mason.

FIPS 39165

Official county website: https://co.warren.oh.us

The FIPS code for Warren County is 39165.

Explore Warren County data
GreeneClintonClermontHamiltonButlerMontgomeryWarren
Buy dataset · $190.00One-time downloadSubscribe · $335.001 year of quarterly updates

Attribute coverage

Warren County contains 101,260 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%101,260
parcelid98.9%100,163
parcelid298.9%100,162
ogparcelid98.9%100,163
ogparcelid298.9%100,163
parentid<0.1%0
stackid<0.1%0
geoid100%101,260
statefp100%101,260
countyfp100%101,260
countyname100%101,260
cousubfp100%101,260
cousubname100%101,260
tractce100%101,260
tractname100%101,260
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict39.7%40,234
usecode39.8%40,252
usedesc<0.1%13
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%101,260
numunits1.3%1,275
yearbuilt<0.1%0
numfloors1.3%1,276
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%101,064
calcarea100%101,260
saleamt<0.1%0
saledate<0.1%0
ownertype99.8%101,050
ownername99.8%101,050
owneraddr39.7%40,219
ownercity<0.1%13
ownerstate<0.1%11
ownerzip<0.1%11
parceladdr98.7%99,903
parcelcity98.7%99,898
parcelstate100%101,260
parcelzip100%101,260
legaldesc39.7%40,203
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book39.7%40,221
page39.7%40,221
block<0.1%0
lot<0.1%0
parceltype1.1%1,116
accesstype1.1%1,116
iucnclass0.1%57
placename4.5%4,550
placetype4.4%4,481
firmid100%101,258
firmdate100%101,258
fldzone100%101,258
zonesubty96.2%97,366
staticbfe<0.1%12
elevmin99.7%100,947
elevmax99.7%100,947
elevavg99.7%100,947
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
naicscode15.6%15,776
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%101,260
centroidx100%101,260
centroidy100%101,260
surfpointx100%101,260
surfpointy100%101,260
geom100%101,260
extras100%101,260
lrversion100%101,260

Schema mapping

How source columns from the acquired Warren 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 — Warren County, Ohio (39165) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 96.2% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 100% ownertype 100% ownername 98.7% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname usedesc numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip township firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, usecode, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, legaldesc, 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 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 Warren County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated