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Fond du Lac County, WI Parcels & GIS Data

Fond du Lac County, WI parcel data: 70,934 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Fond du Lac County, Wisconsin parcel data covering 70,934 property records.

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

Fond du Lac County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 104,154. Its county seat is Fond du Lac.

FIPS 55039

The FIPS code for Fond du Lac County is 55039.

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Attribute coverage

Fond du Lac County contains 70,934 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%70,934
parcelid100%70,934
parcelid2100%70,934
ogparcelid100%70,934
ogparcelid2100%70,934
parentid<0.1%0
stackid<0.1%0
geoid100%70,934
statefp100%70,934
countyfp100%70,934
countyname100%70,934
cousubfp100%70,934
cousubname100%70,934
tractce100%70,934
tractname100%70,934
taxacctnum<0.1%0
taxyear97.9%69,475
taxdistrict97.2%68,926
usecode90.0%63,825
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs82.7%58,644
numunits54.0%38,272
yearbuilt<0.1%0
numfloors0.3%188
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue64.2%45,535
landvalue90.0%63,810
agvalue<0.1%0
totalvalue90.0%63,825
taxacres96.9%68,730
calcarea100%70,934
saleamt<0.1%0
saledate<0.1%0
ownertype97.2%68,926
ownername97.2%68,926
owneraddr97.1%68,882
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr83.9%59,501
parcelcity97.4%69,067
parcelstate100%70,934
parcelzip100%70,919
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
parceltype2.2%1,575
accesstype2.2%1,575
iucnclass2.0%1,424
placename6.4%4,509
placetype6.3%4,441
firmid100%70,934
firmdate100%70,934
fldzone100%70,934
zonesubty92.0%65,245
staticbfe0.9%654
elevmin2.3%1,611
elevmax2.3%1,611
elevavg2.3%1,611
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
naicscode21.6%15,341
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%70,934
centroidx100%70,934
centroidy100%70,934
surfpointx100%70,934
surfpointy100%70,934
geom100%70,934
extras100%70,934
lrversion100%70,934

Schema mapping

How source columns from the acquired Fond du Lac 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 — Fond du Lac County, Wisconsin (55039) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 100% updated 100% lrversion 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 92.0% zonesubty 0.9% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 82.7% numbldgs 54.0% numunits lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode numbldgs numunits 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 lrversion publish.parcel_layer columns not fed by these sources (46) — empty or below 50% fill in this county parentid, stackid, usedesc, zoningcode, zoningdesc, 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 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 Fond du Lac County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated