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Marquette County, WI Parcels & GIS Data

Marquette County, WI parcel data: 21,812 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marquette County, Wisconsin parcel data covering 21,812 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 21,812 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%21,812
parcelid100%21,812
parcelid2100%21,808
ogparcelid100%21,812
ogparcelid2100%21,808
parentid<0.1%0
stackid<0.1%0
geoid100%21,812
statefp100%21,812
countyfp100%21,812
countyname100%21,812
cousubfp100%21,812
cousubname100%21,812
tractce100%21,812
tractname100%21,812
taxacctnum96.9%21,136
taxyear96.9%21,140
taxdistrict99.2%21,627
usecode89.0%19,415
usedesc<0.1%2
zoningcode<0.1%2
zoningdesc<0.1%0
numbldgs2.3%512
numunits<0.1%2
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue49.0%10,679
landvalue89.0%19,406
agvalue<0.1%0
totalvalue89.0%19,415
taxacres96.1%20,956
calcarea100%21,812
saleamt<0.1%0
saledate<0.1%0
ownertype96.9%21,142
ownername96.9%21,142
owneraddr88.0%19,197
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr51.5%11,241
parcelcity99.0%21,585
parcelstate100%21,812
parcelzip100%21,812
legaldesc<0.1%6
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
parceltype3.1%669
accesstype3.1%669
iucnclass3.0%660
placename5.2%1,135
placetype5.1%1,122
firmid100%21,809
firmdate100%21,809
fldzone100%21,809
zonesubty94.3%20,572
staticbfe0.3%64
elevmin99.9%21,798
elevmax99.9%21,798
elevavg99.9%21,798
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
naicscode16.3%3,563
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%21,808
centroidx100%21,812
centroidy100%21,812
surfpointx100%21,812
surfpointy100%21,812
geom100%21,812
extras100%21,812
ownerlist<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 2026-07-25 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 taxparcelid taxrollyear propclass impvalue lndvalue cntassdvalue assdacres ownernme1 pstladress siteadress placename state zipcode loaddate geom schooldist 29 cols ⇢ 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 94.3% zonesubty 0.3% staticbfe 100% firmdate 100% firmid lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county parentid, stackid, 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 parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 18 mapped · 29 kept in extras · 36 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid stateid taxparcelid taxrollyear propclass impvalue lndvalue cntassdvalue assdacres ownernme1 pstladress siteadress placename state zipcode loaddate geom schooldist parcelid parcelid2 taxacctnum taxyear usecode imprvalue landvalue totalvalue taxacres ownername owneraddr parceladdr parcelcity parcelstate parcelzip updated geom taxdistrict extras · 29 source columns preserved as json parceldate, ownernme2, addnumprefix, addnum, addnumsuffix prefix, streetname, streettype, suffix, landmarkname unittype, unitid, zip4, schooldistno, improved, forestvalue estfmkvalue, netprpta, grsprpta, auxclass, deedacres gisacres, coname, parcelfips, parcelsrc, shape_area shape_len, longitude, latitude extras 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 fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

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 21,812 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