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Williams County, ND Parcels & GIS Data

Williams County, ND parcel data: 34,377 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 34,377 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 34,377 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%34,377
parcelid100%34,363
parcelid2100%34,363
ogparcelid100%34,377
ogparcelid2100%34,377
parentid<0.1%0
stackid<0.1%0
geoid100%34,377
statefp100%34,377
countyfp100%34,377
countyname100%34,377
cousubfp100%34,377
cousubname100%34,377
tractce100%34,377
tractname100%34,377
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict99.4%34,163
usecode<0.1%0
usedesc0.2%85
zoningcode19.5%6,694
zoningdesc19.6%6,724
numbldgs0.6%214
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%34,377
calcarea100%34,377
saleamt<0.1%0
saledate<0.1%0
ownertype99.9%34,337
ownername99.9%34,337
owneraddr45.1%15,508
ownercity99.0%34,034
ownerstate98.9%34,002
ownerzip98.6%33,881
parceladdr46.2%15,871
parcelcity97.0%33,333
parcelstate100%34,377
parcelzip100%34,377
legaldesc99.7%34,273
township99.7%34,286
section99.7%34,286
qtrsection99.7%34,286
range99.7%34,286
plssdesc99.7%34,286
book<0.1%0
page<0.1%0
block45.8%15,738
lot49.8%17,129
parceltype1.0%348
accesstype7.0%2,413
iucnclass4.9%1,677
placename9.6%3,312
placetype9.8%3,357
firmid27.0%9,285
firmdate27.0%9,285
fldzone27.0%9,285
zonesubty26.6%9,157
staticbfe<0.1%0
elevmin81.0%27,847
elevmax81.0%27,847
elevavg81.0%27,847
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
naicscode23.3%8,026
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated98.2%33,772
centroidx100%34,377
centroidy100%34,377
surfpointx100%34,377
surfpointy100%34,377
geom100%34,377
extras100%34,377
ownerlist60.2%20,712
placefp40.0%13,740
zoningurl17.2%5,930
lbcsactivity20.0%6,880
lbcsfunction20.0%6,866
lbcstype20.3%6,979
lbcscharacter20.1%6,897
lbcsownership99.9%34,347
sourceurl99.4%34,163

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) 2 entities · 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 ZONING zoning_code zoning_des zoning_typ attachment_url_1 geom 13 cols ⇢ zoningcode zoningdesc zoningtype sourceurl 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 81.0% elevmin 81.0% elevmax 81.0% elevavg s_fld_haz_ar · FEMA NFHL 27.0% fldzone 26.6% zonesubty 27.0% firmdate 27.0% firmid supplemented · derived / other pipelines 99.4% taxdistrict 100% ownertype 100% ownername 99.0% ownercity 98.9% ownerstate 98.6% ownerzip 97.0% parcelcity 100% parcelstate 100% parcelzip 100% legaldesc 100% qtrsection 100% plssdesc 60.2% ownerlist 100% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict zoningcode zoningdesc taxacres calcarea ownertype ownername ownercity ownerstate ownerzip parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc block lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (50) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, usecode, usedesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, parceladdr, book, page, parceltype, accesstype, iucnclass, placename placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit cwapermit, rcrapermit, placefp, zoningurl, lbcsactivity, lbcsfunction, lbcstype, lbcscharacter 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 ZONING 5 mapped · 13 kept in extras · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning_code zoning_des zoning_typ attachment_url_1 geom zoningcode zoningdesc zoningtype sourceurl geom extras · 13 source columns preserved as json objectid_1, date, entity, applicant, review, hyperl zoningentity, created_user, created_date, last_edited_user last_edited_date, attachment_url, attachment_url_2 extras not present in source — filled with NULL (4) ordinance, setbacks, restrictions, notes

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 34,377 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