Corson County, SD Parcels & GIS Data

Corson County, SD parcel data: 7,070 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Corson County, South Dakota parcel data covering 7,070 property records.

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

Corson County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,902. Its county seat is McIntosh.

FIPS 46031

Official county website: http://corson.sdcounties.org

The FIPS code for Corson County is 46031.

SiouxCampbellWalworthDeweyZiebachPerkinsCorson
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Attribute coverage

Corson County contains 7,070 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%7,070
parcelid99.9%7,062
parcelid283.7%5,920
ogparcelid99.9%7,062
ogparcelid230.8%2,180
parentid<0.1%0
stackid<0.1%0
geoid100%7,070
statefp100%7,070
countyfp100%7,070
countyname100%7,070
cousubfp100%7,070
cousubname100%7,070
tractce100%7,070
tractname100%7,070
taxacctnum<0.1%0
taxyear100%7,070
taxdistrict<0.1%0
usecode19.6%1,385
usedesc42.6%3,014
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs42.0%2,969
numunits5.9%415
yearbuilt<0.1%0
numfloors5.9%415
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres<0.1%0
calcarea100%7,070
saleamt<0.1%0
saledate<0.1%0
ownertype95.4%6,746
ownername95.4%6,746
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr13.9%980
parcelcity66.2%4,682
parcelstate100%7,070
parcelzip100%7,070
legaldesc<0.1%0
township100%7,070
section100%7,070
qtrsection100%7,070
range100%7,070
plssdesc100%7,070
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype35.3%2,495
accesstype100%7,070
iucnclass2.4%168
placename17.3%1,222
placetype100%7,070
firmid99.2%7,010
firmdate99.2%7,010
fldzone99.2%7,010
zonesubty97.8%6,917
staticbfe<0.1%0
elevmin55.3%3,908
elevmax55.3%3,908
elevavg55.3%3,908
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
naicscode100%7,070
frsid0.1%8
dfrurl0.1%8
caapermit0.1%8
cwapermit0.1%8
rcrapermit0.1%8
updated83.9%5,929
centroidx100%7,070
centroidy100%7,070
surfpointx100%7,070
surfpointy100%7,070
geom100%7,070
extras100%7,070
ownerlist73.2%5,177
placefp12.9%910
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Corson 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 — Corson County, South Dakota (46031) 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 pin owner housenum address city state zip geom 3 cols ⇢ parcelid ownername parceladdr parcelcity parcelstate parcelzip geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 83.9% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 55.3% elevmin 55.3% elevmax 55.3% elevavg s_fld_haz_ar · FEMA NFHL 99.2% fldzone 97.8% zonesubty 99.2% firmdate 99.2% firmid supplemented · derived / other pipelines 83.7% parcelid2 100% township 100% section 100% qtrsection 100% range 100% plssdesc 100% accesstype 100% placetype 100% naicscode 73.2% ownerlist lrid parcelid parcelid2 ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc accesstype placetype firmid firmdate fldzone zonesubty elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (52) — empty or below 50% fill in this county ogparcelid2, parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, owneraddr, ownercity ownerstate, ownerzip, legaldesc, book, page, block, lot, parceltype, iucnclass, placename, staticbfe, fireplaces, heating, heatfuel, cooling foundation, roofcover, siding, bldgtype, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl PARCEL 7 mapped · 1 transformed · 3 kept in extras · 47 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin owner housenum address city state zip geom parcelid ownername parceladdr CASE WHEN (housenum IS NULL OR trim(housenum) = '') AND (addres… parcelcity parcelstate parcelzip geom extras · 3 source columns preserved as json id, shapeid, compid extras not present in source — filled with NULL (47) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, parentid, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Corson County:

Frequently asked questions

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

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

How many parcels are in Corson County, SD?

The current dataset contains 7,070 parcel records for Corson County, SD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Corson County, SD?

The FIPS code for Corson County, SD is 46031.

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

Each Corson 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 Corson County, SD parcel data free?

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

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

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