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Sioux County, ND Parcels & GIS Data

Sioux County, ND parcel data: 13,309 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Sioux County, North Dakota parcel data covering 13,309 property records.

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

Sioux County is a county located along the southern border of the U.S. state of North Dakota. As of the 2020 census, the population was 3,898, and was estimated to be 3,667 in 2025. Its eastern border is the Missouri River and the county seat is Fort Yates.

FIPS 38085

The FIPS code for Sioux County is 38085.

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EmmonsGrantMortonCorsonAdamsSioux
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Attribute coverage

Sioux County contains 13,309 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%13,309
parcelid100%13,307
parcelid2100%13,307
ogparcelid100%13,307
ogparcelid2100%13,309
parentid<0.1%0
stackid<0.1%0
geoid100%13,309
statefp100%13,309
countyfp100%13,309
countyname100%13,309
cousubfp100%13,309
cousubname100%13,309
tractce100%13,309
tractname100%13,309
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc0.5%63
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.7%13,266
numunits0.2%28
yearbuilt0.2%21
numfloors<0.1%0
bldgsqft0.2%20
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue0.2%28
landvalue0.5%60
agvalue<0.1%0
totalvalue0.5%60
taxacres100%13,309
calcarea100%13,309
saleamt<0.1%0
saledate<0.1%0
ownertype1.3%171
ownername1.3%171
owneraddr0.5%61
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr5.2%688
parcelcity4.9%654
parcelstate100%13,309
parcelzip100%13,309
legaldesc0.5%63
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
parceltype100%13,308
accesstype100%13,308
iucnclass4.5%599
placename17.9%2,388
placetype100%13,308
firmid99.8%13,288
firmdate99.8%13,288
fldzone99.8%13,288
zonesubty94.2%12,535
staticbfe<0.1%0
elevmin5.8%767
elevmax5.8%767
elevavg5.8%767
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
naicscode100%13,308
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.7%13,266
centroidx100%13,309
centroidy100%13,309
surfpointx100%13,309
surfpointy100%13,309
geom100%13,309
extras100%13,309
lrversion100%13,309

Schema mapping

How source columns from the acquired Sioux 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 — Sioux County, North Dakota (38085) 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 uniquegisid gisid calculatedacres ownership subdivisionplat township section range block lot lastupdatedate geom 16 cols ⇢ parcelid parcelid2 taxacres ownername legaldesc township section range block lot updated 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 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 5.8% elevmin 5.8% elevmax 5.8% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.2% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 100% parcelstate 100% parcelzip 100% parceltype 100% accesstype 100% placetype 100% naicscode lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname numbldgs taxacres calcarea ownertype ownername parcelstate parcelzip legaldesc township section range block lot parceltype accesstype placetype firmid firmdate fldzone zonesubty elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (48) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip parceladdr, parcelcity, qtrsection, plssdesc, book, page, iucnclass, placename, staticbfe, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 12 mapped · 16 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL uniquegisid gisid calculatedacres ownership subdivisionplat township section range block lot lastupdatedate geom parcelid parcelid2 taxacres ownername legaldesc township section range block lot updated geom extras · 16 source columns preserved as json countyname, countyfips, sectionnumber, townshipnumber rangenumber, townshipname, featuretype, sourceid, sourcetype sourcedate, automationmethod, automationtype automationcomment, editor, dateimported, globalid extras not present in source — filled with NULL (42) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parceladdr, parcelcity parcelstate, parcelzip, qtrsection, plssdesc, book, page, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover siding, heatfuel

Neighboring counties

Parcel data for counties bordering Sioux County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated