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Montgomery County, OH Parcels & GIS Data

Montgomery County, OH parcel data: 310,644 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Montgomery County, Ohio parcel data covering 310,644 property records.

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

Montgomery County is in the southwestern part of the U.S. state of Ohio. At the 2020 census, the population was 537,309, making it the fifth-most populous county in Ohio. The county seat is Dayton.

FIPS 39113

Official county website: https://aca-prod.accela.com/MONTCOOH/Cap/CapHome.aspx?module=Building&TabName=Building

The FIPS code for Montgomery County is 39113.

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Attribute coverage

Montgomery County contains 310,644 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%310,644
parcelid100%310,641
parcelid211.8%36,773
ogparcelid100%310,641
ogparcelid211.8%36,773
parentid<0.1%0
stackid<0.1%0
geoid100%310,644
statefp100%310,644
countyfp100%310,644
countyname100%310,644
cousubfp100%310,644
cousubname100%310,644
tractce100%310,644
tractname100%310,644
taxacctnum88.4%274,594
taxyear100%310,644
taxdistrict99.4%308,788
usecode4.9%15,085
usedesc25.5%79,142
zoningcode99.5%309,198
zoningdesc98.8%306,799
numbldgs99.6%309,360
numunits0.4%1,336
yearbuilt<0.1%0
numfloors0.4%1,336
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
taxacres29.6%92,074
calcarea100%310,644
saleamt<0.1%0
saledate<0.1%0
ownertype90.4%280,781
ownername90.4%280,778
owneraddr<0.1%2
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr99.5%308,983
parcelcity99.5%308,990
parcelstate100%310,644
parcelzip100%310,644
legaldesc5.0%15,432
township99.6%309,459
section99.6%309,459
qtrsection99.6%309,459
range99.6%309,459
plssdesc99.6%309,459
book87.7%272,587
page87.7%272,587
block87.6%272,067
lot88.2%274,097
parceltype1.1%3,462
accesstype1.1%3,462
iucnclass<0.1%68
placename4.7%14,569
placetype4.6%14,372
firmid100%310,622
firmdate100%310,622
fldzone100%310,622
zonesubty98.3%305,299
staticbfe0.1%308
elevmin99.9%310,301
elevmax99.9%310,301
elevavg99.9%310,301
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
naicscode18.1%56,149
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%310,643
centroidx100%310,644
centroidy100%310,644
surfpointx100%310,644
surfpointy100%310,644
geom100%310,644
extras100%310,644
ownerlist89.0%276,399
placefp81.7%253,905
zoningurl94.5%293,462
lbcsactivity56.2%174,722
lbcsfunction56.0%173,940
lbcstype71.9%223,421
lbcscharacter83.1%258,256
lbcsownership96.0%298,298
sourceurl88.2%274,134

Schema mapping

How source columns from the acquired Montgomery 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 — Montgomery County, Ohio (39113) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 parid taxpinno taxyr luc zoning acres acreage loc_nbr loc_dir loc_street loc_suffix parcel_city loc_area parcel_state parcel_zip legal1 legal2 legal3 lotnumber geom v_ward class recdeed county councilward parcelid taxacctnum taxyear usecode zoningcode taxacres parceladdr parcelcity parcelstate parcelzip legaldesc lot geom extras ZONING genzone sourceurl geom 2 cols ⇢ zoningcode 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 98.3% zonesubty 0.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 99.4% taxdistrict 98.8% zoningdesc 100% numbldgs 90.4% ownertype 90.4% ownername 100% township 100% section 100% qtrsection 100% range 100% plssdesc 87.7% book 87.7% page 87.6% block 89.0% ownerlist 81.7% placefp 94.5% zoningurl 56.2% lbcsactivity 56.0% lbcsfunction 71.9% lbcstype 83.1% lbcscharacter 96.0% lbcsownership lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode zoningcode zoningdesc numbldgs taxacres calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parceltype, accesstype, iucnclass, placename placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit rcrapermit PARCEL 14 mapped · 12 transformed · 41 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parid taxpinno taxyr luc zoning acres acreage loc_nbr loc_dir loc_street loc_suffix parcel_city loc_area parcel_state parcel_zip legal1 legal2 legal3 lotnumber geom v_ward class recdeed county councilward parcelid NULLIF(BTRIM(parid), '')::text taxacctnum NULLIF(BTRIM(taxpinno), '')::text taxyear usecode NULLIF(BTRIM(luc), '')::text zoningcode NULLIF(BTRIM(zoning), '')::text taxacres COALESCE(acres::text, NULLIF(BTRIM(acreage), '')::text)::text parceladdr NULLIF(CONCAT_WS(' ', NULLIF(BTRIM(loc_nbr), ''), NULLIF(BTRIM(… parcelcity COALESCE(NULLIF(BTRIM(parcel_city), '')::text, NULLIF(BTRIM(loc… parcelstate NULLIF(BTRIM(parcel_state), '')::text parcelzip NULLIF(BTRIM(parcel_zip), '')::text legaldesc NULLIF(CONCAT_WS('; ', NULLIF(BTRIM(legal1), ''), NULLIF(BTRIM(… lot NULLIF(BTRIM(lotnumber), '')::text geom extras json_build_object( 'v_ward', NULLIF(BTRIM(v_ward), '')::text, '… not present in source — filled with NULL (41) parcelid2, usedesc, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, township, section, qtrsection, range, plssdesc book, page, block, updated, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 3 mapped · 2 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING genzone sourceurl geom zoningcode sourceurl geom extras · 2 source columns preserved as json source, geometry_method extras not present in source — filled with NULL (6) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes

Neighboring counties

Parcel data for counties bordering Montgomery County:

Frequently asked questions

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

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

How many parcels are in Montgomery County, OH?

The current dataset contains 310,644 parcel records for Montgomery County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Montgomery County, OH?

The FIPS code for Montgomery County, OH is 39113.

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

Each Montgomery 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 Montgomery County, OH parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated