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Sioux County, ND Parcels & GIS Data

Sioux County, ND parcel data: 13,891 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 13,891 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

Official county website: https://itax.tylertech.com/SiouxND/

The FIPS code for Sioux County is 38085.

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Attribute coverage

Sioux County contains 13,891 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%13,891
parcelid100%13,891
parcelid2100%13,889
ogparcelid100%13,891
ogparcelid2100%13,889
parentid<0.1%0
stackid<0.1%0
geoid100%13,891
statefp100%13,891
countyfp100%13,891
countyname100%13,891
cousubfp100%13,891
cousubname100%13,891
tractce100%13,891
tractname100%13,891
taxacctnum<0.1%0
taxyear100%13,891
taxdistrict<0.1%0
usecode22.8%3,161
usedesc1.5%206
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs24.3%3,369
numunits22.7%3,147
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue22.7%3,147
landvalue22.7%3,147
agvalue22.7%3,147
totalvalue23.4%3,248
taxacres100%13,889
calcarea100%13,891
saleamt<0.1%0
saledate<0.1%0
ownertype23.5%3,260
ownername23.5%3,260
owneraddr22.9%3,184
ownercity98.4%13,669
ownerstate98.4%13,669
ownerzip98.4%13,669
parceladdr98.4%13,669
parcelcity23.1%3,209
parcelstate100%13,891
parcelzip100%13,891
legaldesc98.4%13,669
township99.1%13,770
section99.1%13,770
qtrsection99.1%13,770
range99.1%13,770
plssdesc99.1%13,770
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.7%103
accesstype96.2%13,363
iucnclass4.5%619
placename17.6%2,446
placetype96.2%13,366
firmid99.6%13,839
firmdate99.6%13,839
fldzone99.6%13,839
zonesubty90.9%12,623
staticbfe<0.1%0
elevmin8.1%1,121
elevmax8.1%1,121
elevavg8.1%1,121
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
naicscode85.6%11,893
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.5%13,815
centroidx100%13,891
centroidy100%13,891
surfpointx100%13,891
surfpointy100%13,891
geom100%13,891
extras100%13,891
ownerlist20.0%2,774
placefp16.4%2,277
zoningurl<0.1%0
lbcsactivity24.0%3,340
lbcsfunction24.0%3,337
lbcstype25.3%3,515
lbcscharacter27.7%3,843
lbcsownership85.9%11,928
sourceurl<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 2026-10-10 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 township section range block lot lastupdatedate geom 18 cols ⇢ parcelid parcelid2 taxacres 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% taxyear geom · derived from geometry geom dem.us_1m · USGS 1m DEM 8.1% elevmin 8.1% elevmax 8.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 90.9% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 98.4% ownercity 98.4% ownerstate 98.4% ownerzip 98.4% parceladdr 100% parcelstate 100% parcelzip 98.4% legaldesc 99.1% qtrsection 99.1% plssdesc 96.2% accesstype 96.2% placetype 85.6% naicscode 85.9% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxacres calcarea ownercity ownerstate ownerzip parceladdr parcelstate parcelzip legaldesc township section qtrsection range plssdesc block lot accesstype placetype firmid firmdate fldzone zonesubty elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras lbcsownership publish.parcel_layer columns not fed by these sources (53) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, parcelcity, book page, parceltype, iucnclass, placename, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl, lbcsactivity, lbcsfunction, lbcstype, lbcscharacter, sourceurl PARCEL 10 mapped · 1 transformed · 18 kept in extras · 44 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL uniquegisid gisid calculatedacres township section range block lot lastupdatedate geom parcelid parcelid2 taxacres township section range block lot updated to_timestamp(lastupdatedate / 1000.0)::text geom extras · 18 source columns preserved as json countyname, countyfips, subdivisionplat, sectionnumber townshipnumber, rangenumber, townshipname, featuretype ownership, sourceid, sourcetype, sourcedate, automationmethod automationtype, automationcomment, editor, dateimported globalid extras not present in source — filled with NULL (44) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr parcelcity, parcelstate, parcelzip, legaldesc, qtrsection, plssdesc, book, page, sourceurl, taxdistrict, parentid, heatfuel, fireplaces heating, cooling, foundation, roofcover, siding

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 13,891 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.

Does Sioux County, ND have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated