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Allen County, OH Parcels & GIS Data

Allen County, OH parcel data: 52,648 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Allen County, Ohio parcel data covering 52,648 property records.

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

Allen County is a county located in the northwestern part of the U.S. state of Ohio. Its county seat and largest city is Lima. The county was created in 1820 and organized in 1831.

FIPS 39003

Official county website: https://www.allencountyohio.com

The FIPS code for Allen County is 39003.

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Attribute coverage

Allen County contains 52,648 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%52,648
parcelid100%52,648
parcelid2100%52,647
ogparcelid100%52,648
ogparcelid2100%52,648
parentid<0.1%0
stackid<0.1%0
geoid100%52,648
statefp100%52,648
countyfp100%52,648
countyname100%52,648
cousubfp100%52,648
cousubname100%52,648
tractce100%52,648
tractname100%52,648
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode99.9%52,575
usedesc100%52,630
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%52,648
numunits<0.1%26
yearbuilt<0.1%0
numfloors0.1%28
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue79.1%41,623
landvalue99.1%52,152
agvalue<0.1%0
totalvalue99.1%52,173
taxacres100%52,630
calcarea100%52,648
saleamt56.9%29,980
saledate99.8%52,557
ownertype99.8%52,557
ownername99.8%52,557
owneraddr99.9%52,615
ownercity99.9%52,609
ownerstate99.9%52,574
ownerzip99.9%52,609
parceladdr100%52,624
parcelcity96.6%50,851
parcelstate100%52,648
parcelzip100%52,648
legaldesc<0.1%0
township100%52,639
section100%52,639
qtrsection100%52,639
range100%52,639
plssdesc100%52,639
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.3%148
accesstype0.3%148
iucnclass<0.1%5
placename5.5%2,899
placetype5.4%2,854
firmid100%52,646
firmdate100%52,646
fldzone100%52,646
zonesubty98.0%51,579
staticbfe<0.1%0
elevmin99.4%52,342
elevmax99.4%52,342
elevavg99.4%52,342
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
naicscode5.5%2,899
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%52,648
centroidx100%52,648
centroidy100%52,648
surfpointx100%52,648
surfpointy100%52,648
geom100%52,648
extras100%52,648
ownerlist77.9%41,022
placefp50.7%26,717
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Allen 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 — Allen County, Ohio (39003) 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 99.4% elevmin 99.4% elevmax 99.4% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.0% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% usecode 100% numbldgs 79.1% imprvalue 99.1% landvalue 99.1% totalvalue 56.9% saleamt 100% saledate 100% ownertype 100% ownername 96.6% parcelcity 100% parcelstate 100% parcelzip 100% section 100% qtrsection 100% range 100% plssdesc 77.9% ownerlist 50.7% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname usecode usedesc numbldgs imprvalue landvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, agvalue, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, 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 Allen County:

Frequently asked questions

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

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

How many parcels are in Allen County, OH?

The current dataset contains 52,648 parcel records for Allen County, OH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Allen County, OH?

The FIPS code for Allen County, OH is 39003.

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

Each Allen 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 Allen County, OH parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated