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Montgomery County, OH Parcels & GIS Data

Montgomery County, OH parcel data: 276,487 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Montgomery County, Ohio parcel data covering 276,487 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 276,487 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%276,487
parcelid100%276,487
parcelid26.6%18,171
ogparcelid100%276,487
ogparcelid26.6%18,171
parentid<0.1%0
stackid<0.1%0
geoid100%276,487
statefp100%276,487
countyfp100%276,487
countyname100%276,487
cousubfp100%276,487
cousubname100%276,487
tractce100%276,487
tractname100%276,487
taxacctnum93.4%258,314
taxyear100%276,487
taxdistrict99.9%276,287
usecode4.7%12,870
usedesc25.3%69,886
zoningcode72.1%199,409
zoningdesc99.0%273,709
numbldgs100%276,487
numunits0.4%1,155
yearbuilt<0.1%0
numfloors0.4%1,155
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
taxacres27.5%75,957
calcarea100%276,487
saleamt<0.1%0
saledate<0.1%0
ownertype90.5%250,291
ownername90.5%250,288
owneraddr<0.1%2
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr99.5%275,233
parcelcity99.5%275,236
parcelstate100%276,487
parcelzip100%276,487
legaldesc4.7%12,999
township99.6%275,487
section99.6%275,487
qtrsection99.6%275,487
range99.6%275,487
plssdesc99.6%275,487
book93.4%258,316
page93.4%258,316
block93.3%257,851
lot93.4%258,154
parceltype1.0%2,855
accesstype1.0%2,855
iucnclass<0.1%52
placename4.3%11,789
placetype4.2%11,631
firmid100%276,465
firmdate100%276,465
fldzone100%276,465
zonesubty98.3%271,866
staticbfe0.1%290
elevmin99.9%276,235
elevmax99.9%276,235
elevavg99.9%276,235
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
naicscode17.7%48,902
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%276,487
centroidx100%276,487
centroidy100%276,487
surfpointx100%276,487
surfpointy100%276,487
geom100%276,487
extras100%276,487
ownerlist89.1%246,305
placefp82.4%227,905
zoningurl67.1%185,388
lbcsactivity47.5%131,348
lbcsfunction47.2%130,500
lbcstype65.1%180,084
lbcscharacter81.2%224,609
lbcsownership91.1%251,867
sourceurl92.3%255,210

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 2026-10-17 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 geom zoning zoningname landuse article_8 devstan sitelink 24 cols ⇢ geom zoningcode zoningdesc zoningtype ordinance notes sourceurl 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 100% taxdistrict 100% numbldgs 90.5% ownertype 90.5% ownername 100% township 100% section 100% qtrsection 100% range 100% plssdesc 93.4% book 93.4% page 93.3% block 89.1% ownerlist 82.4% placefp 67.1% zoningurl 65.1% lbcstype 81.2% lbcscharacter 91.1% 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 lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (43) — 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, lbcsactivity, lbcsfunction 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 7 mapped · 24 kept in extras · 2 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zoning zoningname landuse article_8 devstan sitelink geom zoningcode zoningdesc zoningtype ordinance notes sourceurl extras · 24 source columns preserved as json objectid_1, taxpinno, loc_nbr, loc_dir, loc_street loc_suffix, owner1, owner2, loc_city, loc_state, loc_zip loc_zip4, overlay, zoningna, casenum, zoning_1, taxpinno_1 loc_nbr_1, loc_dir_1, loc_street_1, loc_suffix_1, owner1_1 owner2_1, loc_city_1 extras not present in source — filled with NULL (2) setbacks, restrictions

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 276,487 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