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Williams County, ND Parcels & GIS Data

Williams County, ND parcel data: 34,056 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 34,056 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 34,056 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%34,056
parcelid99.8%33,998
parcelid299.8%33,998
ogparcelid99.8%33,998
ogparcelid2100%34,056
parentid<0.1%0
stackid<0.1%0
geoid100%34,056
statefp100%34,056
countyfp100%34,056
countyname100%34,056
cousubfp100%34,056
cousubname100%34,056
tractce100%34,056
tractname100%34,056
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs43.7%14,894
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%34,056
calcarea100%34,056
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%6
ownername<0.1%6
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr43.4%14,784
parcelcity43.4%14,784
parcelstate100%34,056
parcelzip100%34,056
legaldesc54.6%18,581
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
block46.8%15,951
lot51.1%17,406
parceltype6.8%2,315
accesstype6.8%2,315
iucnclass4.8%1,636
placename9.4%3,214
placetype9.5%3,252
firmid27.0%9,207
firmdate27.0%9,207
fldzone27.0%9,207
zonesubty26.7%9,079
staticbfe<0.1%0
elevmin80.8%27,524
elevmax80.8%27,524
elevavg80.8%27,524
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
naicscode9.6%3,280
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated0.3%110
centroidx100%34,056
centroidy100%34,056
surfpointx100%34,056
surfpointy100%34,056
geom100%34,056
extras100%34,056
lrversion100%34,056

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 2026-07-13 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 0.3% updated 100% lrversion 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 27.0% fldzone 26.7% zonesubty 27.0% firmdate 27.0% firmid supplemented · derived / other pipelines 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacres calcarea ownertype ownername parcelstate parcelzip legaldesc township section range block lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (53) — 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, parceladdr, parcelcity, qtrsection, plssdesc, book, page, parceltype, accesstype, iucnclass, placename, placetype, staticbfe fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, 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 Williams County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated
Williams County, ND Parcels & GIS Data — Property Records & Maps | Land Records