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Monroe County, WI Parcels & GIS Data

Monroe County, WI parcel data: 38,355 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Monroe County, Wisconsin parcel data covering 38,355 property records.

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

Monroe County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 46,274. Its county seat is Sparta.

FIPS 55081

The FIPS code for Monroe County is 55081.

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Attribute coverage

Monroe County contains 38,355 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%38,355
parcelid100%38,355
parcelid2100%38,354
ogparcelid100%38,355
ogparcelid2100%38,354
parentid<0.1%0
stackid<0.1%0
geoid100%38,355
statefp100%38,355
countyfp100%38,355
countyname100%38,355
cousubfp100%38,355
cousubname100%38,355
tractce100%38,355
tractname100%38,355
taxacctnum23.4%8,993
taxyear99.5%38,171
taxdistrict99.5%38,170
usecode84.5%32,423
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs83.1%31,881
numunits38.0%14,594
yearbuilt<0.1%0
numfloors<0.1%15
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue47.7%18,294
landvalue84.4%32,376
agvalue<0.1%0
totalvalue84.5%32,412
taxacres97.0%37,190
calcarea100%38,355
saleamt<0.1%0
saledate<0.1%0
ownertype99.0%37,989
ownername99.0%37,989
owneraddr98.9%37,950
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr71.3%27,346
parcelcity99.7%38,238
parcelstate100%38,355
parcelzip100%38,355
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
parceltype2.5%951
accesstype2.5%951
iucnclass1.7%642
placename5.5%2,100
placetype5.5%2,119
firmid100%38,355
firmdate100%38,355
fldzone100%38,355
zonesubty95.3%36,558
staticbfe<0.1%1
elevmin2.3%900
elevmax2.3%900
elevavg2.3%900
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
naicscode26.1%10,027
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%38,355
centroidx100%38,355
centroidy100%38,355
surfpointx100%38,355
surfpointy100%38,355
geom100%38,355
extras100%38,355
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Monroe 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 — Monroe County, Wisconsin (55081) 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 2.3% elevmin 2.3% elevmax 2.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.3% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 83.1% numbldgs 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 firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (48) — 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, 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 Monroe County:

Frequently asked questions

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

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

How many parcels are in Monroe County, WI?

The current dataset contains 38,355 parcel records for Monroe County, WI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Monroe County, WI?

The FIPS code for Monroe County, WI is 55081.

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

Each Monroe 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 Monroe County, WI parcel data free?

You can preview Monroe 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