Hamilton County, OH Parcels & GIS Data

Hamilton County, OH parcel data: 420,706 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Hamilton County, Ohio parcel data covering 420,706 property records.

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

Hamilton County is located in the southwestern corner of the U.S. state of Ohio. As of the 2020 census, the population was 830,639, making it the third-most populous county in Ohio. The county seat and most populous city is Cincinnati.

FIPS 39061

Official county website: https://hamilton-co.org

The FIPS code for Hamilton County is 39061.

DearbornFranklinBooneKentonCampbellClermontButlerWarrenHamilton
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Attribute coverage

Hamilton County contains 420,706 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%420,706
parcelid100%420,706
parcelid299.9%420,398
ogparcelid100%420,706
ogparcelid299.9%420,398
parentid99.7%419,518
stackid<0.1%0
geoid100%420,706
statefp100%420,706
countyfp100%420,706
countyname100%420,706
cousubfp100%420,706
cousubname100%420,706
tractce100%420,706
tractname100%420,706
taxacctnum99.6%419,212
taxyear<0.1%0
taxdistrict99.3%417,852
usecode99.2%417,253
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs0.5%1,982
numunits<0.1%0
yearbuilt<0.1%0
numfloors0.3%1,107
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue83.8%352,699
landvalue83.8%352,699
agvalue<0.1%0
totalvalue83.6%351,661
taxacres99.2%417,271
calcarea100%420,706
saleamt77.9%327,726
saledate<0.1%0
ownertype0.5%1,982
ownername99.9%420,306
owneraddr99.6%418,986
ownercity0.5%1,979
ownerstate0.5%1,979
ownerzip0.5%1,979
parceladdr76.5%321,756
parcelcity0.5%1,982
parcelstate100%420,706
parcelzip100%420,705
legaldesc5.0%21,230
township92.8%390,609
section92.8%390,609
qtrsection92.8%390,609
range92.8%390,609
plssdesc92.8%390,609
book99.6%419,212
page99.6%419,212
block<0.1%0
lot99.6%419,212
parceltype2.6%10,870
accesstype2.6%10,870
iucnclass0.4%1,563
placename7.5%31,447
placetype7.4%31,150
firmid100%420,702
firmdate100%420,702
fldzone100%420,702
zonesubty97.6%410,635
staticbfe<0.1%5
elevmin100%420,600
elevmax100%420,600
elevavg100%420,600
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
naicscode0.2%674
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated0.5%1,982
centroidx100%420,706
centroidy100%420,706
surfpointx100%420,706
surfpointy100%420,706
geom100%420,706
extras100%420,706
ownerlist0.5%1,981
placefp91.8%386,401
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Hamilton 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 — Hamilton County, Ohio (39061) 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 0.5% updated 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 97.6% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parentid 100% taxacctnum 99.3% taxdistrict 99.2% usecode 83.8% imprvalue 83.8% landvalue 83.6% totalvalue 77.9% saleamt 100% ownername 100% parcelstate 100% parcelzip 92.8% section 92.8% qtrsection 92.8% range 92.8% plssdesc 100% book 100% page 100% lot 91.8% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxdistrict usecode usedesc imprvalue landvalue totalvalue taxacres calcarea saleamt ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelstate parcelzip township section qtrsection range plssdesc book page lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county stackid, taxyear, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saledate ownertype, parcelcity, legaldesc, block, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, 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 Hamilton County:

Frequently asked questions

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

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

How many parcels are in Hamilton County, OH?

The current dataset contains 420,706 parcel records for Hamilton County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Hamilton County, OH?

The FIPS code for Hamilton County, OH is 39061.

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

Each Hamilton 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 Hamilton County, OH parcel data free?

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

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

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