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Marathon County, WI Parcels & GIS Data

Marathon County, WI parcel data: 83,469 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marathon County, Wisconsin parcel data covering 83,469 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 83,469 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%83,469
parcelid100%83,469
parcelid296.9%80,894
ogparcelid100%83,469
ogparcelid2100%83,461
parentid<0.1%0
stackid<0.1%0
geoid100%83,469
statefp100%83,469
countyfp100%83,469
countyname100%83,469
cousubfp100%83,469
cousubname100%83,469
tractce100%83,469
tractname100%83,469
taxacctnum<0.1%0
taxyear100%83,459
taxdistrict100%83,451
usecode72.2%60,292
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs91.0%75,943
numunits65.6%54,757
yearbuilt<0.1%0
numfloors0.1%81
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue65.6%54,745
landvalue72.2%60,298
agvalue52.6%43,865
totalvalue72.2%60,298
taxacres100%83,456
calcarea100%83,469
saleamt<0.1%0
saledate<0.1%0
ownertype100%83,455
ownername100%83,450
owneraddr100%83,456
ownercity99.9%83,371
ownerstate99.9%83,374
ownerzip99.9%83,381
parceladdr77.2%64,425
parcelcity100%83,451
parcelstate100%83,469
parcelzip100%83,469
legaldesc99.9%83,398
township100%83,432
section100%83,432
qtrsection100%83,432
range100%83,432
plssdesc100%83,432
book99.2%82,842
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.8%1,502
accesstype1.8%1,502
iucnclass1.5%1,244
placename5.2%4,331
placetype5.1%4,286
firmid100%83,462
firmdate100%83,462
fldzone100%83,462
zonesubty95.8%79,985
staticbfe<0.1%41
elevmin99.8%83,308
elevmax99.8%83,308
elevavg99.8%83,308
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
naicscode30.0%25,025
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated78.4%65,404
centroidx100%83,469
centroidy100%83,469
surfpointx100%83,469
surfpointy100%83,469
geom100%83,469
extras100%83,469
ownerlist99.9%83,392

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 2026-08-08 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 78.4% 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 95.8% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 72.2% usecode 91.0% numbldgs 65.6% numunits 72.2% landvalue 52.6% agvalue 72.2% totalvalue 100% parcelstate 100% plssdesc 100% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode numbldgs numunits imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxacctnum, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt saledate, 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 83,469 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