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Sioux County, ND Parcels & GIS Data

Sioux County, ND parcel data: 13,846 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 13,846 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 13,846 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%13,846
parcelid100%13,844
parcelid2100%13,842
ogparcelid100%13,844
ogparcelid2100%13,844
parentid<0.1%0
stackid<0.1%0
geoid100%13,846
statefp100%13,846
countyfp100%13,846
countyname100%13,846
cousubfp100%13,846
cousubname100%13,846
tractce100%13,846
tractname100%13,846
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc76.2%10,557
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs76.5%10,588
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres100%13,844
calcarea100%13,846
saleamt<0.1%0
saledate<0.1%0
ownertype24.0%3,324
ownername24.0%3,324
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr3.4%471
parcelcity25.6%3,544
parcelstate100%13,846
parcelzip100%13,846
legaldesc<0.1%0
township99.0%13,711
section99.0%13,711
qtrsection99.0%13,711
range99.0%13,711
plssdesc99.0%13,711
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype73.2%10,131
accesstype96.0%13,296
iucnclass4.5%620
placename20.6%2,853
placetype96.0%13,299
firmid99.8%13,822
firmdate99.8%13,822
fldzone99.8%13,822
zonesubty91.0%12,601
staticbfe<0.1%0
elevmin8.1%1,126
elevmax8.1%1,126
elevavg8.1%1,126
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
naicscode96.0%13,299
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%13,844
centroidx100%13,846
centroidy100%13,846
surfpointx100%13,846
surfpointy100%13,846
geom100%13,846
extras100%13,846
ownerlist20.8%2,875
placefp16.3%2,258
zoningurl<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 2026-08-30 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 pin owner housenum address city state zip geom id shapeid compid parcelid ownername parceladdr parcelcity parcelstate parcelzip 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 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 91.0% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parcelid2 100% ogparcelid2 76.2% usedesc 76.5% numbldgs 100% taxacres 99.0% township 99.0% section 99.0% qtrsection 99.0% range 99.0% plssdesc 73.2% parceltype 96.0% accesstype 96.0% placetype 96.0% naicscode lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname usedesc numbldgs taxacres calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc 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, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, legaldesc, book page, block, lot, iucnclass, placename, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl PARCEL 8 mapped · 2 transformed · 47 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin owner housenum address city state zip geom id shapeid compid parcelid ownername parceladdr NULLIF(trim(coalesce(housenum::text, '') || ' ' || coalesce(add… parcelcity parcelstate parcelzip geom extras json_build_object('id', id::text, 'shapeid', shapeid::text, 'co… not present in source — filled with NULL (47) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, 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 13,846 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