Sauk County, WI Parcels & GIS Data

Sauk County, WI parcel data: 59,401 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Sauk County, Wisconsin parcel data covering 59,401 property records.

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

Sauk County is a county in Wisconsin. It is named after a large village of the Sauk people. As of the 2020 census, the population was 65,763. Its county seat and largest city is Baraboo.

FIPS 55111

Official county website: http://www.co.sauk.wi.us

The FIPS code for Sauk County is 55111.

IowaRichlandVernonJuneauDaneColumbiaSauk

Attribute coverage

Sauk County contains 59,401 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%59,401
parcelid100%59,401
parcelid2100%59,393
ogparcelid100%59,401
ogparcelid2100%59,393
parentid<0.1%0
stackid<0.1%0
geoid100%59,401
statefp100%59,401
countyfp100%59,401
countyname100%59,401
cousubfp100%59,401
cousubname100%59,401
tractce100%59,401
tractname100%59,401
taxacctnum<0.1%10
taxyear100%59,396
taxdistrict100%59,398
usecode88.7%52,683
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs93.9%55,798
numunits48.9%29,026
yearbuilt<0.1%0
numfloors0.1%67
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue57.7%34,302
landvalue88.4%52,508
agvalue<0.1%0
totalvalue88.4%52,517
taxacres98.1%58,284
calcarea100%59,401
saleamt<0.1%0
saledate<0.1%0
ownertype100%59,391
ownername100%59,391
owneraddr100%59,386
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr81.9%48,658
parcelcity100%59,398
parcelstate100%59,401
parcelzip100%59,401
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
parceltype4.6%2,717
accesstype4.6%2,717
iucnclass2.7%1,631
placename10.6%6,315
placetype10.5%6,256
firmid100%59,401
firmdate100%59,401
fldzone100%59,401
zonesubty97.7%58,036
staticbfe<0.1%18
elevmin99.7%59,222
elevmax99.7%59,222
elevavg99.7%59,222
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
naicscode28.7%17,041
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%59,393
centroidx100%59,401
centroidy100%59,401
surfpointx100%59,401
surfpointy100%59,401
geom100%59,401
extras100%59,401
lrversion100%59,401

Schema mapping

How source columns from the acquired Sauk 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 — Sauk County, Wisconsin (55111) 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 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.7% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 93.9% 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 lrversion publish.parcel_layer columns not fed by these sources (47) — 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 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 Sauk County:

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