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Columbia County, WI Parcels & GIS Data

Columbia County, WI parcel data: 44,501 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Columbia County, Wisconsin parcel data covering 44,501 property records.

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

Columbia County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 58,490. Its county seat and largest city is Portage.

FIPS 55021

Official county website: https://www.co.columbia.wi.us/

The FIPS code for Columbia County is 55021.

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Attribute coverage

Columbia County contains 44,501 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%44,501
parcelid99.9%44,444
parcelid2100%44,499
ogparcelid99.9%44,444
ogparcelid2100%44,499
parentid<0.1%0
stackid<0.1%0
geoid100%44,501
statefp100%44,501
countyfp100%44,501
countyname100%44,501
cousubfp100%44,501
cousubname100%44,501
tractce100%44,501
tractname100%44,501
taxacctnum98.1%43,668
taxyear100%44,501
taxdistrict97.9%43,581
usecode87.5%38,926
usedesc0.7%310
zoningcode64.2%28,577
zoningdesc60.2%26,777
numbldgs57.4%25,560
numunits56.3%25,074
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue98.1%43,670
landvalue98.1%43,670
agvalue<0.1%0
totalvalue98.1%43,668
taxacres100%44,499
calcarea100%44,501
saleamt<0.1%0
saledate<0.1%0
ownertype97.9%43,581
ownername97.9%43,581
owneraddr97.5%43,408
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr97.9%43,559
parcelcity97.9%43,581
parcelstate100%44,501
parcelzip100%44,501
legaldesc97.9%43,553
township99.9%44,471
section99.9%44,471
qtrsection99.9%44,471
range99.9%44,471
plssdesc99.9%44,471
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype2.1%949
accesstype3.0%1,333
iucnclass2.7%1,191
placename6.5%2,886
placetype6.4%2,852
firmid100%44,499
firmdate100%44,499
fldzone100%44,499
zonesubty94.9%42,222
staticbfe0.1%51
elevmin99.7%44,374
elevmax99.7%44,374
elevavg99.7%44,374
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
naicscode15.2%6,756
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%44,501
centroidx100%44,501
centroidy100%44,501
surfpointx100%44,501
surfpointy100%44,501
geom100%44,501
extras100%44,501
ownerlist62.9%27,994
placefp44.8%19,931
zoningurl62.8%27,945
lbcsactivity93.0%41,382
lbcsfunction92.2%41,048
lbcstype93.3%41,504
lbcscharacter93.0%41,401
lbcsownership98.0%43,596
sourceurl97.9%43,553

Schema mapping

How source columns from the acquired Columbia 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 — Columbia County, Wisconsin (55021) 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 gis_pin globalid shape_starea__ geom 2 cols ⇢ parcelid parcelid2 taxacres geom extras ZONING newzone_type ord_no notes attach_link geom gis_pin globalid zone_jurisd pz_acres certdistrict zfile split_zoning reloid count_attach attach_id esri_oid zoningcode ordinance notes sourceurl 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 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.9% zonesubty 0.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 98.1% taxacctnum 97.9% taxdistrict 87.5% usecode 60.2% zoningdesc 57.4% numbldgs 56.3% numunits 98.1% imprvalue 98.1% landvalue 98.1% totalvalue 97.9% ownertype 97.9% ownername 97.5% owneraddr 97.9% parceladdr 97.9% parcelcity 100% parcelstate 100% parcelzip 97.9% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 62.9% ownerlist 62.8% zoningurl 93.0% lbcsactivity 92.2% lbcsfunction 93.3% lbcstype 93.0% lbcscharacter 98.0% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode zoningcode zoningdesc numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, usedesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate, ownercity, ownerstate ownerzip, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp PARCEL 4 mapped · 1 transformed · 2 kept in extras · 50 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL gis_pin globalid shape_starea__ geom parcelid parcelid2 taxacres (shape_starea__ / 43560.0)::text geom extras · 2 source columns preserved as json preliminary, shape_stlength__ extras not present in source — filled with NULL (50) 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, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 6 mapped · 2 transformed · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING newzone_type ord_no notes attach_link geom gis_pin globalid zone_jurisd pz_acres certdistrict zfile split_zoning reloid count_attach attach_id esri_oid zoningcode NULLIF(btrim(split_part(trim(newzone_type), ' ', 1), ' ,;'), ''… ordinance notes sourceurl geom extras json_build_object( 'gis_pin', gis_pin::text, 'globalid', global… not present in source — filled with NULL (4) zoningdesc, zoningtype, setbacks, restrictions

Neighboring counties

Parcel data for counties bordering Columbia County:

Frequently asked questions

Where can I find Columbia County, WI parcel and GIS data?

Land Records publishes a Columbia County, WI 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 Columbia County, WI dataset as a GeoPackage or CSV.

How many parcels are in Columbia County, WI?

The current dataset contains 44,501 parcel records for Columbia County, WI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Columbia County, WI?

The FIPS code for Columbia County, WI is 55021.

What information does each Columbia County, WI parcel record include?

Each Columbia County, WI 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 Columbia County, WI parcel data free?

You can preview Columbia County, WI 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 Columbia County, WI have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated