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Marion County, OH Parcels & GIS Data

Marion County, OH parcel data: 38,986 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marion County, Ohio parcel data covering 38,986 property records.

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

Marion County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 65,359. Its county seat is Marion.

FIPS 39101

Official county website: http://www.co.marion.oh.us

The FIPS code for Marion County is 39101.

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Attribute coverage

Marion County contains 38,986 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%38,986
parcelid100%38,986
parcelid2100%38,986
ogparcelid100%38,986
ogparcelid2100%38,986
parentid<0.1%0
stackid<0.1%0
geoid100%38,986
statefp100%38,986
countyfp100%38,986
countyname100%38,986
cousubfp100%38,986
cousubname100%38,986
tractce100%38,986
tractname100%38,986
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict97.7%38,086
usecode<0.1%1
usedesc<0.1%3
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%38,986
numunits<0.1%6
yearbuilt<0.1%0
numfloors<0.1%7
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
taxacres97.7%38,089
calcarea100%38,986
saleamt<0.1%0
saledate<0.1%0
ownertype95.5%37,224
ownername95.5%37,224
owneraddr<0.1%2
ownercity<0.1%2
ownerstate<0.1%2
ownerzip<0.1%2
parceladdr92.8%36,171
parcelcity92.8%36,162
parcelstate100%38,986
parcelzip100%38,986
legaldesc<0.1%0
township95.6%37,280
section95.6%37,280
qtrsection95.6%37,280
range95.6%37,280
plssdesc95.6%37,280
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.5%182
accesstype0.5%182
iucnclass0.1%38
placename4.0%1,550
placetype3.9%1,521
firmid100%38,983
firmdate100%38,983
fldzone100%38,983
zonesubty95.1%37,065
staticbfe<0.1%10
elevmin98.8%38,519
elevmax98.8%38,519
elevavg98.8%38,519
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
naicscode16.5%6,451
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%38,986
centroidx100%38,986
centroidy100%38,986
surfpointx100%38,986
surfpointy100%38,986
geom100%38,986
extras100%38,986
ownerlist94.4%36,801
placefp51.5%20,073
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Marion 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 — Marion County, Ohio (39101) 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 98.8% elevmin 98.8% elevmax 98.8% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.1% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 97.7% taxdistrict 100% numbldgs 95.5% ownertype 95.5% ownername 92.8% parcelcity 100% parcelstate 100% parcelzip 95.6% section 95.6% qtrsection 95.6% range 95.6% plssdesc 94.4% ownerlist 51.5% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usedesc numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (45) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, usecode, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit cwapermit, rcrapermit, 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 Marion County:

Frequently asked questions

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

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

How many parcels are in Marion County, OH?

The current dataset contains 38,986 parcel records for Marion County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Marion County, OH?

The FIPS code for Marion County, OH is 39101.

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

Each Marion 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 Marion County, OH parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated