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Adams County, WI Parcels & GIS Data

Adams County, WI parcel data: 38,488 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Adams County, Wisconsin parcel data covering 38,488 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

Official county website: https://adams-county-wi.maps.arcgis.com/home/index.html

The FIPS code for Adams County is 55001.

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Attribute coverage

Adams County contains 38,488 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%38,488
parcelid100%38,488
parcelid2100%38,488
ogparcelid100%38,488
ogparcelid2100%38,488
parentid<0.1%0
stackid<0.1%0
geoid100%38,488
statefp100%38,488
countyfp100%38,488
countyname100%38,488
cousubfp100%38,488
cousubname100%38,488
tractce100%38,488
tractname100%38,488
taxacctnum<0.1%0
taxyear100%38,488
taxdistrict99.9%38,458
usecode89.1%34,278
usedesc13.4%5,169
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs55.5%21,356
numunits55.5%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
imprvalue55.5%21,356
landvalue88.9%34,209
agvalue<0.1%0
totalvalue89.1%34,278
taxacres100%38,488
calcarea100%38,488
saleamt<0.1%0
saledate<0.1%0
ownertype99.4%38,255
ownername99.4%38,255
owneraddr99.4%38,239
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr60.0%23,091
parcelcity99.4%38,255
parcelstate100%38,488
parcelzip100%38,488
legaldesc<0.1%0
township99.9%38,457
section99.9%38,457
qtrsection99.9%38,457
range99.9%38,457
plssdesc99.9%38,457
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype2.8%1,090
accesstype2.8%1,090
iucnclass1.7%670
placename4.2%1,631
placetype4.2%1,623
firmid100%38,488
firmdate100%38,488
fldzone100%38,488
zonesubty94.7%36,446
staticbfe1.1%424
elevmin97.9%37,689
elevmax97.9%37,689
elevavg97.9%37,689
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
naicscode19.2%7,407
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%38,488
centroidx100%38,488
centroidy100%38,488
surfpointx100%38,488
surfpointy100%38,488
geom100%38,488
extras100%38,488
ownerlist99.4%38,249
placefp24.2%9,303
zoningurl<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 2026-08-30 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 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 94.7% zonesubty 1.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 55.5% numbldgs 100% township 100% section 100% qtrsection 100% range 100% plssdesc 99.4% ownerlist 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 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 (42) — 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, 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 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 38,488 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.

Does Adams County, WI have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated