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Marathon County, WI Parcels & GIS Data

Marathon County, WI parcel data: 83,434 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marathon County, Wisconsin parcel data covering 83,434 property records.

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

Marathon County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 138,013. Its county seat is Wausau.

FIPS 55073

The FIPS code for Marathon County is 55073.

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Attribute coverage

Marathon County contains 83,434 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%83,434
parcelid100%83,434
parcelid2100%83,434
ogparcelid100%83,434
ogparcelid2100%83,434
parentid<0.1%0
stackid<0.1%0
geoid100%83,434
statefp100%83,434
countyfp100%83,434
countyname100%83,434
cousubfp100%83,434
cousubname100%83,434
tractce100%83,434
tractname100%83,434
taxacctnum<0.1%0
taxyear99.4%82,911
taxdistrict99.4%82,911
usecode91.0%75,952
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs4.8%3,991
numunits3.9%3,260
yearbuilt<0.1%0
numfloors<0.1%6
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue65.4%54,527
landvalue90.9%75,832
agvalue<0.1%0
totalvalue91.0%75,952
taxacres98.1%81,812
calcarea100%83,434
saleamt<0.1%0
saledate<0.1%0
ownertype99.4%82,908
ownername99.4%82,908
owneraddr99.4%82,904
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr69.9%58,343
parcelcity99.4%82,919
parcelstate100%83,434
parcelzip100%83,434
legaldesc<0.1%0
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
block<0.1%0
lot<0.1%0
parceltype1.8%1,486
accesstype1.8%1,486
iucnclass1.5%1,229
placename5.2%4,373
placetype5.2%4,328
firmid100%83,427
firmdate100%83,427
fldzone100%83,427
zonesubty95.7%79,859
staticbfe<0.1%40
elevmin99.7%83,219
elevmax99.7%83,219
elevavg99.7%83,219
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
naicscode17.8%14,886
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%83,434
centroidx100%83,434
centroidy100%83,434
surfpointx100%83,434
surfpointy100%83,434
geom100%83,434
extras100%83,434
lrversion100%83,434

Schema mapping

How source columns from the acquired Marathon 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 — Marathon County, Wisconsin (55073) 1 entity · most recent acquisition per entity · generated 2026-07-18 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 parcel_num tax_year par_imp_vl acres ownr_lnm1 mail_addr1 city state zip5 house_num1 city1 zip51 desc1 town sec qsec range vol_page1 geom muni gis_acres deed_type vol_page2 parcel_sta mail_name1 mail_name2 mail_addr2 zip4 country name_type1 ownr_fnm1 ownr_mi1 ownr_jrsr1 misc1 name_type2 ownr_lnm2 ownr_fnm2 ownr_mi2 ownr_jrsr2 misc2 house_pre1 half1 street_dr1 street1 house_un1 zip41 house_pre2 house_num2 half2 street_dr2 street2 house_un2 city2 zip52 zip42 desc_lines desc2 desc3 desc4 desc5 shape_starea__ shape_stlength__ parcelid parcelid2 taxyear imprvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc township section qtrsection range book geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated 100% lrversion 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 95.7% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 91.0% usecode 90.9% landvalue 91.0% totalvalue 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range book firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (40) — empty or below 50% fill in this county parentid, stackid, taxacctnum, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, agvalue, saleamt, saledate, plssdesc, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 22 mapped · 1 transformed · 33 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin parcel_num tax_year par_imp_vl acres ownr_lnm1 mail_addr1 city state zip5 house_num1 city1 zip51 desc1 town sec qsec range vol_page1 geom muni gis_acres deed_type vol_page2 parcel_sta mail_name1 mail_name2 mail_addr2 zip4 country name_type1 ownr_fnm1 ownr_mi1 ownr_jrsr1 misc1 name_type2 ownr_lnm2 ownr_fnm2 ownr_mi2 ownr_jrsr2 misc2 house_pre1 half1 street_dr1 street1 house_un1 zip41 house_pre2 house_num2 half2 street_dr2 street2 house_un2 city2 zip52 zip42 desc_lines desc2 desc3 desc4 desc5 shape_starea__ shape_stlength__ parcelid parcelid2 taxyear imprvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip legaldesc township section qtrsection range book geom taxdistrict extras (json_build_object( 'gis_acres', gis_acres::text, 'deed_type', … not present in source — filled with NULL (33) taxacctnum, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths landvalue, agvalue, totalvalue, saleamt, saledate, parcelstate, plssdesc, page, block, lot, updated, sourceurl, parentid, fireplaces, heating cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Marathon County:

Frequently asked questions

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

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

How many parcels are in Marathon County, WI?

The current dataset contains 83,434 parcel records for Marathon County, WI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Marathon County, WI?

The FIPS code for Marathon County, WI is 55073.

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

Each Marathon 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 Marathon County, WI parcel data free?

You can preview Marathon 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated