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Sioux County, ND Parcels & GIS Data

Sioux County, ND parcel data: 13,316 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 13,316 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 13,316 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%13,316
parcelid100%13,314
parcelid299.9%13,307
ogparcelid100%13,314
ogparcelid299.9%13,309
parentid<0.1%0
stackid<0.1%0
geoid100%13,316
statefp100%13,316
countyfp100%13,316
countyname100%13,316
cousubfp100%13,316
cousubname100%13,316
tractce100%13,316
tractname100%13,316
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc0.5%63
zoningcode0.1%7
zoningdesc<0.1%0
numbldgs99.6%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%13,316
calcarea100%13,316
saleamt<0.1%0
saledate<0.1%0
ownertype1.3%178
ownername1.3%178
owneraddr0.5%68
ownercity0.1%7
ownerstate0.1%7
ownerzip0.1%7
parceladdr5.2%695
parcelcity5.0%661
parcelstate100%13,316
parcelzip100%13,316
legaldesc0.5%70
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
block0.1%7
lot0.1%7
parceltype100%13,315
accesstype100%13,315
iucnclass4.5%599
placename18.0%2,393
placetype100%13,315
firmid99.8%13,295
firmdate99.8%13,295
fldzone99.8%13,295
zonesubty94.2%12,540
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%13,315
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.6%13,266
centroidx100%13,316
centroidy100%13,316
surfpointx100%13,316
surfpointy100%13,316
geom100%13,316
extras100%13,316
ownerlist<0.1%0

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 2026-07-25 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 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 publish.parcel_layer columns not fed by these sources (49) — 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, ownerlist 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:

Frequently asked questions

Where can I find Sioux County, ND parcel and GIS data?

Land Records publishes a Sioux County, ND 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 Sioux County, ND dataset as a GeoPackage or CSV.

How many parcels are in Sioux County, ND?

The current dataset contains 13,316 parcel records for Sioux County, ND, each with its boundary geometry and assessor attributes.

What is the FIPS code for Sioux County, ND?

The FIPS code for Sioux County, ND is 38085.

What information does each Sioux County, ND parcel record include?

Each Sioux County, ND 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 Sioux County, ND parcel data free?

You can preview Sioux County, ND 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated