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Marquette County, WI Parcels & GIS Data

Marquette County, WI parcel data: 22,427 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marquette County, Wisconsin parcel data covering 22,427 property records.

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

Marquette County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 15,592. Its county seat is Montello.

FIPS 55077

Official county website: http://www.co.marquette.wi.us

The FIPS code for Marquette County is 55077.

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Attribute coverage

Marquette County contains 22,427 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%22,427
parcelid100%22,427
parcelid2100%22,427
ogparcelid100%22,427
ogparcelid2100%22,427
parentid<0.1%0
stackid<0.1%0
geoid100%22,427
statefp100%22,427
countyfp100%22,427
countyname100%22,427
cousubfp100%22,427
cousubname100%22,427
tractce100%22,427
tractname100%22,427
taxacctnum96.0%21,534
taxyear100%22,427
taxdistrict98.1%21,997
usecode88.7%19,885
usedesc0.6%144
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs50.5%11,330
numunits48.9%10,967
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue98.4%22,064
landvalue98.6%22,115
agvalue<0.1%0
totalvalue98.6%22,115
taxacres98.7%22,125
calcarea100%22,427
saleamt<0.1%0
saledate<0.1%0
ownertype96.0%21,530
ownername96.0%21,530
owneraddr87.7%19,661
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr50.4%11,303
parcelcity97.1%21,768
parcelstate100%22,427
parcelzip100%22,427
legaldesc<0.1%0
township99.9%22,404
section99.9%22,404
qtrsection99.9%22,404
range99.9%22,404
plssdesc99.9%22,404
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.1%33
accesstype3.0%683
iucnclass3.0%674
placename19.6%4,400
placetype5.2%1,157
firmid100%22,422
firmdate100%22,422
fldzone100%22,422
zonesubty94.2%21,123
staticbfe0.4%88
elevmin99.9%22,408
elevmax99.9%22,408
elevavg99.9%22,408
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
naicscode29.0%6,511
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%22,427
centroidx100%22,427
centroidy100%22,427
surfpointx100%22,427
surfpointy100%22,427
geom100%22,427
extras100%22,427
ownerlist68.8%15,425
placefp15.8%3,544
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Marquette 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 — Marquette County, Wisconsin (55077) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 parcelid stateid taxparceli taxrollyea propclass impvalue lndvalue cntassdval assdacres ownernme1 ownernme2 pstladress siteadress placename state zipcode loaddate geom schooldist id parceldate addnumpref addnum addnumsuff prefix streetname streettype suffix landmarkna unittype unitid zip4 schooldi_1 mflvalue estfmkvalu netprpta grsprpta auxclass deedacres gisacres coname longitude latitude parcelid parcelid2 taxacctnum taxyear usecode imprvalue landvalue totalvalue taxacres ownername owneraddr parceladdr parcelcity parcelstate parcelzip updated geom taxdistrict 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 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.2% zonesubty 0.4% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 50.5% numbldgs 100% township 100% section 100% qtrsection 100% range 100% plssdesc 68.8% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode numbldgs imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc 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 (44) — empty or below 50% fill in this county parentid, stackid, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt saledate, ownercity, ownerstate, ownerzip, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit placefp, zoningurl PARCEL 19 mapped · 2 transformed · 36 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid stateid taxparceli taxrollyea propclass impvalue lndvalue cntassdval assdacres ownernme1 ownernme2 pstladress siteadress placename state zipcode loaddate geom schooldist id parceldate addnumpref addnum addnumsuff prefix streetname streettype suffix landmarkna unittype unitid zip4 schooldi_1 mflvalue estfmkvalu netprpta grsprpta auxclass deedacres gisacres coname longitude latitude parcelid parcelid2 taxacctnum taxyear usecode imprvalue landvalue totalvalue taxacres ownername CASE WHEN ownernme1::text IS NULL OR btrim(ownernme1::text) = '… owneraddr parceladdr parcelcity parcelstate parcelzip updated geom taxdistrict extras json_build_object( 'id', id::text, 'parceldate', parceldate::te… not present in source — filled with NULL (36) usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate ownercity, ownerstate, ownerzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl, parentid heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Marquette County:

Frequently asked questions

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

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

How many parcels are in Marquette County, WI?

The current dataset contains 22,427 parcel records for Marquette County, WI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Marquette County, WI?

The FIPS code for Marquette County, WI is 55077.

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

Each Marquette 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 Marquette County, WI parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated