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Union County, AR Parcels & GIS Data

Union County, AR parcel data: 31,532 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Union County, Arkansas parcel data covering 31,532 property records.

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

Union County is a county located on the central southern border of the U.S. state of Arkansas. It is the largest county in Arkansas by land area. As of the 2020 census, the population was 39,054.

FIPS 05139

Official county website: http://www.unioncountyar.com

The FIPS code for Union County is 05139.

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Attribute coverage

Union County contains 31,532 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%31,532
parcelid100%31,532
parcelid2100%31,532
ogparcelid100%31,532
ogparcelid2100%31,532
parentid<0.1%0
stackid<0.1%0
geoid100%31,532
statefp100%31,532
countyfp100%31,532
countyname100%31,532
cousubfp100%31,532
cousubname100%31,532
tractce100%31,532
tractname100%31,532
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict100%31,532
usecode100%31,532
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%31,532
numunits42.6%13,424
yearbuilt<0.1%0
numfloors<0.1%1
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue42.6%13,424
landvalue97.2%30,644
agvalue<0.1%0
totalvalue97.2%30,644
taxacres100%31,532
calcarea100%31,532
saleamt<0.1%0
saledate<0.1%0
ownertype100%31,532
ownername100%31,532
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr75.8%23,907
parcelcity73.4%23,147
parcelstate100%31,532
parcelzip100%31,532
legaldesc100%31,531
township99.7%31,442
section99.7%31,442
qtrsection99.7%31,442
range99.7%31,442
plssdesc99.7%31,442
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.5%159
accesstype0.5%159
iucnclass0.5%155
placename2.7%844
placetype2.6%830
firmid99.7%31,446
firmdate99.7%31,446
fldzone99.7%31,446
zonesubty88.1%27,766
staticbfe1.0%328
elevmin95.6%30,136
elevmax95.6%30,136
elevavg95.6%30,136
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
naicscode24.0%7,559
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%31,532
centroidx100%31,532
centroidy100%31,532
surfpointx100%31,532
surfpointy100%31,532
geom100%31,532
extras100%31,532
ownerlist99.9%31,516
placefp41.2%13,005
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Union 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 — Union County, Arkansas (05139) 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 parcelid countyid camakey parceltype impvalue landvalue totalvalue taxarea sourcedate ownername adrlabel adrcity adrzip5 parcellgl township section range str camadate geom taxcode 16 cols ⇢ parcelid parcelid2 taxacctnum usecode imprvalue landvalue totalvalue taxacres saledate ownername parceladdr parcelcity parcelzip legaldesc township section range plssdesc updated geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 95.6% elevmin 95.6% elevmax 95.6% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 88.1% zonesubty 1.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 100% parcelstate 100% qtrsection 100% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxdistrict usecode numbldgs imprvalue landvalue totalvalue taxacres calcarea saledate ownertype ownername parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (44) — empty or below 50% fill in this county parentid, stackid, taxyear, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue saleamt, owneraddr, ownercity, ownerstate, ownerzip, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit placefp, zoningurl PARCEL 21 mapped · 3 transformed · 16 kept in extras · 34 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid countyid camakey parceltype impvalue landvalue totalvalue taxarea sourcedate ownername adrlabel adrcity adrzip5 parcellgl township section range str camadate geom taxcode parcelid parcelid2 taxacctnum usecode imprvalue landvalue totalvalue taxacres saledate to_timestamp(sourcedate / 1000.0)::text ownername parceladdr parcelcity parcelzip NULLIF(adrzip5, 0)::text legaldesc township section range plssdesc updated to_timestamp(camadate / 1000.0)::text geom taxdistrict extras · 16 source columns preserved as json countyfips, sourceref, adrnum, predir, pstrnam, pstrtype psufdir, assessvalue, subdivision, nbhd, camaprov, county dataprov, pubdate, natcoordsys, globalid extras not present in source — filled with NULL (34) taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt owneraddr, ownercity, ownerstate, ownerzip, parcelstate, qtrsection, book, page, block, lot, sourceurl, parentid, heatfuel, fireplaces, heating cooling, foundation, roofcover, siding, zoningurl

Neighboring counties

Parcel data for counties bordering Union County:

Frequently asked questions

Where can I find Union County, AR parcel and GIS data?

Land Records publishes a Union County, AR 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 Union County, AR dataset as a GeoPackage or CSV.

How many parcels are in Union County, AR?

The current dataset contains 31,532 parcel records for Union County, AR, each with its boundary geometry and assessor attributes.

What is the FIPS code for Union County, AR?

The FIPS code for Union County, AR is 05139.

What information does each Union County, AR parcel record include?

Each Union County, AR 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 Union County, AR parcel data free?

You can preview Union County, AR 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 Union County, AR have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated