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Union County, AR Parcels & GIS Data

Union County, AR parcel data: 31,317 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Union County, Arkansas parcel data covering 31,317 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. As of the 2020 census, the population was 39,054. The county seat is El Dorado.

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 31,317 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%31,317
parcelid100%31,317
parcelid2100%31,317
ogparcelid100%31,317
ogparcelid2100%31,317
parentid<0.1%0
stackid<0.1%0
geoid100%31,317
statefp100%31,317
countyfp100%31,317
countyname100%31,317
cousubfp100%31,317
cousubname100%31,317
tractce100%31,317
tractname100%31,317
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict100%31,317
usecode100%31,317
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%31,317
numunits42.8%13,416
yearbuilt<0.1%0
numfloors<0.1%1
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue42.8%13,416
landvalue97.2%30,451
agvalue<0.1%0
totalvalue97.2%30,451
taxacres100%31,317
calcarea100%31,317
saleamt<0.1%0
saledate<0.1%0
ownertype100%31,317
ownername100%31,317
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr76.2%23,862
parcelcity73.5%23,025
parcelstate100%31,317
parcelzip100%31,317
legaldesc100%31,316
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
parceltype0.5%141
accesstype0.5%141
iucnclass0.4%138
placename2.6%825
placetype2.6%811
firmid100%31,317
firmdate100%31,317
fldzone100%31,317
zonesubty88.5%27,704
staticbfe1.0%328
elevmin95.7%29,981
elevmax95.7%29,981
elevavg95.7%29,981
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
naicscode23.7%7,417
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%31,317
centroidx100%31,317
centroidy100%31,317
surfpointx100%31,317
surfpointy100%31,317
geom100%31,317
extras100%31,317
lrversion100%31,317

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 2026-07-13 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 parceltype impvalue landvalue totalvalue taxarea ownername adrlabel adrcity adrzip5 parcellgl township section range str pubdate geom taxcode 20 cols ⇢ parcelid parcelid2 usecode imprvalue landvalue totalvalue taxacres 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 100% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 95.7% elevmin 95.7% elevmax 95.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 88.5% zonesubty 1.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode numbldgs imprvalue landvalue totalvalue taxacres calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip legaldesc township section range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (45) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, agvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, qtrsection, book, page, block, lot, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit PARCEL 19 mapped · 20 kept in extras · 35 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid countyid parceltype impvalue landvalue totalvalue taxarea ownername adrlabel adrcity adrzip5 parcellgl township section range str pubdate geom taxcode parcelid parcelid2 usecode imprvalue landvalue totalvalue taxacres ownername parceladdr parcelcity parcelzip legaldesc township section range plssdesc updated geom taxdistrict extras · 20 source columns preserved as json countyfips, sourceref, sourcedate, adrnum, predir, pstrnam pstrtype, psufdir, assessvalue, subdivision, nbhd, camakey camaprov, county, dataprov, camadate, natcoordsys, globalid st_area_shape_, st_length_shape_ extras not present in source — filled with NULL (35) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, qtrsection, book, page, block, lot, sourceurl, parentid fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Union County:

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Attribute coverageSchema mappingNeighboring countiesRelated
Union County, AR Parcels & GIS Data — Property Records & Maps | Land Records