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Adams County, WI Parcels & GIS Data

Adams County, WI parcel data: 38,568 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Adams County, Wisconsin parcel data covering 38,568 property records.

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

Adams County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 20,654. Its county seat is Friendship.

FIPS 55001

The FIPS code for Adams County is 55001.

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Attribute coverage

Adams County contains 38,568 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%38,568
parcelid100%38,568
parcelid2100%38,568
ogparcelid100%38,568
ogparcelid2100%38,568
parentid<0.1%0
stackid<0.1%0
geoid100%38,568
statefp100%38,568
countyfp100%38,568
countyname100%38,568
cousubfp100%38,568
cousubname100%38,568
tractce100%38,568
tractname100%38,568
taxacctnum<0.1%0
taxyear100%38,568
taxdistrict99.9%38,538
usecode88.9%34,279
usedesc13.4%5,169
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs55.5%21,424
numunits55.4%21,360
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue55.4%21,356
landvalue88.7%34,210
agvalue<0.1%0
totalvalue88.9%34,279
taxacres100%38,568
calcarea100%38,568
saleamt<0.1%0
saledate<0.1%0
ownertype99.4%38,335
ownername99.4%38,335
owneraddr99.4%38,319
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr59.9%23,093
parcelcity99.4%38,335
parcelstate100%38,568
parcelzip100%38,568
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
parceltype2.8%1,091
accesstype2.8%1,091
iucnclass1.7%671
placename4.2%1,632
placetype4.2%1,624
firmid100%38,568
firmdate100%38,568
fldzone100%38,568
zonesubty94.5%36,447
staticbfe1.3%487
elevmin97.9%37,767
elevmax97.9%37,767
elevavg97.9%37,767
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
naicscode19.4%7,486
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%38,568
centroidx100%38,568
centroidy100%38,568
surfpointx100%38,568
surfpointy100%38,568
geom100%38,568
extras100%38,568
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Adams 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 — Adams County, Wisconsin (55001) 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 taxparceli taxrollyea propclass auxclass unitid impvalue lndvalue cntassdval assdacres ownernme1 pstladress siteadress placename state zipcode loaddate geom schooldist 25 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode usedesc numunits 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 97.9% elevmin 97.9% elevmax 97.9% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.5% zonesubty 1.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 55.5% numbldgs lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc 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 publish.parcel_layer columns not fed by these sources (46) — empty or below 50% fill in this county parentid, stackid, 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, ownerlist PARCEL 20 mapped · 25 kept in extras · 34 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid stateid taxparceli taxrollyea propclass auxclass unitid impvalue lndvalue cntassdval assdacres ownernme1 pstladress siteadress placename state zipcode loaddate geom schooldist parcelid parcelid2 taxacctnum taxyear usecode usedesc numunits imprvalue landvalue totalvalue taxacres ownername owneraddr parceladdr parcelcity parcelstate parcelzip updated geom taxdistrict extras · 25 source columns preserved as json id, parceldate, ownernme2, addnumpref, addnum, addnumsuff prefix, streetname, streettype, suffix, landmarkna, unittype zip4, schooldi_1, mflvalue, estfmkvalu, netprpta, grsprpta deedacres, gisacres, coname, parcelfips, parcelsrc, longitude latitude extras not present in source — filled with NULL (34) zoningcode, zoningdesc, numbldgs, 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 Adams County:

Frequently asked questions

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

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

How many parcels are in Adams County, WI?

The current dataset contains 38,568 parcel records for Adams County, WI, each with its boundary geometry and assessor attributes.

What is the FIPS code for Adams County, WI?

The FIPS code for Adams County, WI is 55001.

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

Each Adams 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 Adams County, WI parcel data free?

You can preview Adams 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
Adams County, WI Parcels & GIS Data — Property Records & Maps | Land Records