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Lake County, SD Parcels & GIS Data

Lake County, SD parcel data: 10,995 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Lake County, South Dakota parcel data covering 10,995 property records.

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

Lake County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 11,059. Its county seat is Madison.

FIPS 46079

Official county website: http://www.lakecountysd.com

The FIPS code for Lake County is 46079.

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Attribute coverage

Lake County contains 10,995 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%10,995
parcelid99.9%10,989
parcelid2<0.1%0
ogparcelid99.9%10,989
ogparcelid297.4%10,710
parentid<0.1%0
stackid<0.1%0
geoid100%10,995
statefp100%10,995
countyfp100%10,995
countyname100%10,995
cousubfp100%10,995
cousubname100%10,995
tractce100%10,995
tractname100%10,995
taxacctnum<0.1%0
taxyear100%10,995
taxdistrict<0.1%0
usecode<0.1%0
usedesc8.2%902
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.7%10,966
numunits55.4%6,092
yearbuilt<0.1%0
numfloors0.1%13
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%1
landvalue<0.1%4
agvalue<0.1%4
totalvalue83.3%9,156
taxacres72.5%7,976
calcarea100%10,995
saleamt<0.1%0
saledate<0.1%0
ownertype98.2%10,794
ownername98.2%10,794
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr93.5%10,279
parcelcity80.8%8,886
parcelstate100%10,995
parcelzip100%10,995
legaldesc<0.1%0
township97.1%10,674
section97.1%10,674
qtrsection97.1%10,674
range97.1%10,674
plssdesc97.1%10,674
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype2.7%302
accesstype4.7%518
iucnclass4.4%481
placename7.4%815
placetype7.2%788
firmid99.5%10,945
firmdate99.5%10,945
fldzone99.5%10,945
zonesubty93.4%10,274
staticbfe<0.1%3
elevmin92.5%10,166
elevmax92.5%10,166
elevavg92.5%10,166
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
naicscode2.7%292
frsid0.2%21
dfrurl0.2%21
caapermit0.2%21
cwapermit0.2%21
rcrapermit0.2%21
updated99.9%10,982
centroidx100%10,995
centroidy100%10,995
surfpointx100%10,995
surfpointy100%10,995
geom100%10,995
extras99.5%10,945
ownerlist77.7%8,538
placefp53.5%5,881
zoningurl<0.1%0
lbcsactivity10.1%1,112
lbcsfunction10.1%1,105
lbcstype27.2%2,990
lbcscharacter80.4%8,840
lbcsownership98.2%10,797
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Lake 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 — Lake County, South Dakota (46079) 1 entity · most recent acquisition per entity · generated 2026-10-17 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 parcelid2 taxacres ownername parceladdr geom parentid 2 cols ⇢ parcelid parcelid2 taxacres ownername parceladdr geom parentid extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 92.5% elevmin 92.5% elevmax 92.5% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 93.4% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 55.4% numunits 83.3% totalvalue 80.8% parcelcity 100% parcelstate 100% parcelzip 97.1% township 97.1% section 97.1% qtrsection 97.1% range 97.1% plssdesc 77.7% ownerlist 53.5% placefp 80.4% lbcscharacter 98.2% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear numbldgs numunits totalvalue taxacres calcarea ownertype ownername 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 placefp lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (51) — empty or below 50% fill in this county stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, saleamt, saledate, owneraddr, 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, zoningurl, lbcsactivity, lbcsfunction, lbcstype, sourceurl PARCEL 7 mapped · 2 kept in extras · 47 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 taxacres ownername parceladdr geom parentid parcelid parcelid2 taxacres ownername parceladdr geom parentid extras · 2 source columns preserved as json ogparcelid, geoid extras not present in source — filled with NULL (47) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Lake County:

Frequently asked questions

Where can I find Lake County, SD parcel and GIS data?

Land Records publishes a Lake County, SD 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 Lake County, SD dataset as a GeoPackage or CSV.

How many parcels are in Lake County, SD?

The current dataset contains 10,995 parcel records for Lake County, SD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Lake County, SD?

The FIPS code for Lake County, SD is 46079.

What information does each Lake County, SD parcel record include?

Each Lake County, SD 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 Lake County, SD parcel data free?

You can preview Lake County, SD 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 Lake County, SD have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated