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Mahoning County, OH Parcels & GIS Data

Mahoning County, OH parcel data: 162,226 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Mahoning County, Ohio parcel data covering 162,226 property records.

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

Mahoning County is located in the U.S. state of Ohio. As of the 2020 census, the population was 228,614. Its county seat and largest city is Youngstown.

FIPS 39099

Official county website: http://www.mahoningcountyoh.gov

The FIPS code for Mahoning County is 39099.

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Attribute coverage

Mahoning County contains 162,226 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%162,226
parcelid100%162,155
parcelid2100%162,217
ogparcelid100%162,226
ogparcelid2100%162,226
parentid<0.1%0
stackid<0.1%0
geoid100%162,226
statefp100%162,226
countyfp100%162,226
countyname100%162,226
cousubfp100%162,226
cousubname100%162,226
tractce100%162,226
tractname100%162,226
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict99.1%160,777
usecode<0.1%2
usedesc<0.1%2
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%162,219
numunits0.1%113
yearbuilt<0.1%0
numfloors0.1%113
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
taxacres99.1%160,788
calcarea100%162,226
saleamt<0.1%0
saledate<0.1%0
ownertype98.3%159,389
ownername98.3%159,389
owneraddr<0.1%2
ownercity<0.1%2
ownerstate<0.1%2
ownerzip<0.1%2
parceladdr98.2%159,306
parcelcity98.2%159,270
parcelstate100%162,226
parcelzip100%162,226
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
parceltype0.6%934
accesstype0.6%934
iucnclass0.1%91
placename3.4%5,453
placetype3.3%5,362
firmid100%162,226
firmdate100%162,226
fldzone100%162,226
zonesubty99.4%161,241
staticbfe<0.1%0
elevmin99.8%161,928
elevmax99.8%161,928
elevavg99.8%161,928
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
naicscode19.4%31,494
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%162,219
centroidx100%162,226
centroidy100%162,226
surfpointx100%162,226
surfpointy100%162,226
geom100%162,226
extras100%162,226
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Mahoning 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 — Mahoning County, Ohio (39099) 1 entity · most recent acquisition per entity · generated 2026-07-25 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 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 99.4% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 99.1% taxdistrict 100% numbldgs 98.3% ownertype 98.3% ownername 98.2% parcelcity 100% parcelstate 100% parcelzip 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 firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (50) — 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, 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 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 Mahoning County:

Frequently asked questions

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

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

How many parcels are in Mahoning County, OH?

The current dataset contains 162,226 parcel records for Mahoning County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Mahoning County, OH?

The FIPS code for Mahoning County, OH is 39099.

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

Each Mahoning 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 Mahoning County, OH parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated