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Williams County, ND Parcels & GIS Data

Williams County, ND parcel data: 34,159 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Williams County, North Dakota parcel data covering 34,159 property records.

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

Williams County is located on the western border of the U.S. state of North Dakota, next to Montana. As of the 2020 census, the population was 40,950, and was estimated to be 41,767 in 2025, making it the fifth-most populous county in North Dakota. The county seat and the largest city is Williston.

FIPS 38105

Official county website: http://www.williamsnd.com

The FIPS code for Williams County is 38105.

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Attribute coverage

Williams County contains 34,159 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%34,159
parcelid100%34,145
parcelid299.5%33,983
ogparcelid100%34,145
ogparcelid2100%34,159
parentid<0.1%0
stackid<0.1%0
geoid100%34,159
statefp100%34,159
countyfp100%34,159
countyname100%34,159
cousubfp100%34,159
cousubname100%34,159
tractce100%34,159
tractname100%34,159
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc0.1%25
zoningcode<0.1%6
zoningdesc<0.1%6
numbldgs0.2%83
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
taxacres99.6%34,015
calcarea100%34,159
saleamt<0.1%0
saledate<0.1%0
ownertype99.2%33,881
ownername99.2%33,881
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr45.2%15,445
parcelcity99.2%33,893
parcelstate100%34,159
parcelzip100%34,159
legaldesc54.4%18,569
township99.7%34,042
section99.7%34,042
qtrsection99.7%34,042
range99.7%34,042
plssdesc99.7%34,042
book<0.1%0
page<0.1%0
block46.8%15,996
lot50.9%17,396
parceltype1.1%360
accesstype7.0%2,377
iucnclass4.8%1,653
placename46.5%15,888
placetype9.7%3,315
firmid27.1%9,270
firmdate27.1%9,270
fldzone27.1%9,270
zonesubty26.8%9,141
staticbfe<0.1%0
elevmin80.8%27,585
elevmax80.8%27,585
elevavg80.8%27,585
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
naicscode60.1%20,519
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.6%34,015
centroidx100%34,159
centroidy100%34,159
surfpointx100%34,159
surfpointy100%34,159
geom100%34,159
extras100%34,159
ownerlist59.6%20,343
placefp40.2%13,724
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Williams 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 — Williams County, North Dakota (38105) 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 compid owner housenum address city state zip geom 2 cols ⇢ parcelid parcelid2 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 80.8% elevmin 80.8% elevmax 80.8% elevavg s_fld_haz_ar · FEMA NFHL 27.1% fldzone 26.8% zonesubty 27.1% firmdate 27.1% firmid supplemented · derived / other pipelines 100% taxacres 54.4% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 50.9% lot 60.1% naicscode 59.6% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacres calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (51) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate ownerzip, book, page, block, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling foundation, roofcover, siding, bldgtype, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl PARCEL 8 mapped · 1 transformed · 2 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin compid owner housenum address city state zip geom parcelid parcelid2 ownername parceladdr (CASE WHEN btrim(COALESCE(housenum::text, '')) = '' THEN NULLIF… parcelcity parcelstate parcelzip geom extras · 2 source columns preserved as json id, shapeid extras not present in source — filled with NULL (46) 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 Williams County:

Frequently asked questions

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

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

How many parcels are in Williams County, ND?

The current dataset contains 34,159 parcel records for Williams County, ND, each with its boundary geometry and assessor attributes.

What is the FIPS code for Williams County, ND?

The FIPS code for Williams County, ND is 38105.

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

Each Williams 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 Williams County, ND parcel data free?

You can preview Williams 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 Williams County, ND have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated