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Clay County, SD Parcels & GIS Data

Clay County, SD parcel data: 9,378 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Clay County, South Dakota parcel data covering 9,378 property records.

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

Clay County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 14,967, and was estimated to be 15,245 in 2024. The county seat is Vermillion, which is also home to the University of South Dakota.

FIPS 46027

Official county website: http://www.claycountysd.org

The FIPS code for Clay County is 46027.

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Attribute coverage

Clay County contains 9,378 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%9,378
parcelid99.9%9,369
parcelid299.9%9,369
ogparcelid99.9%9,369
ogparcelid299.9%9,369
parentid<0.1%0
stackid<0.1%0
geoid100%9,378
statefp100%9,378
countyfp100%9,378
countyname100%9,378
cousubfp100%9,378
cousubname100%9,378
tractce100%9,378
tractname100%9,378
taxacctnum<0.1%0
taxyear100%9,378
taxdistrict<0.1%0
usecode12.1%1,132
usedesc16.4%1,539
zoningcode8.4%787
zoningdesc<0.1%0
numbldgs89.0%8,348
numunits34.7%3,254
yearbuilt<0.1%0
numfloors34.8%3,260
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%9,378
saleamt<0.1%0
saledate<0.1%0
ownertype0.8%78
ownername0.8%78
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr64.2%6,018
parcelcity64.7%6,068
parcelstate100%9,378
parcelzip100%9,378
legaldesc<0.1%0
township98.5%9,241
section98.5%9,241
qtrsection98.5%9,241
range98.5%9,241
plssdesc98.5%9,241
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.8%78
accesstype0.8%78
iucnclass0.6%58
placename3.8%361
placetype3.7%343
firmid78.7%7,380
firmdate78.7%7,380
fldzone78.7%7,380
zonesubty72.1%6,762
staticbfe<0.1%0
elevmin95.5%8,952
elevmax95.5%8,952
elevavg95.5%8,952
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
naicscode3.0%279
frsid0.2%17
dfrurl0.2%17
caapermit0.2%17
cwapermit0.2%17
rcrapermit0.2%17
updated100%9,378
centroidx100%9,378
centroidy100%9,378
surfpointx100%9,378
surfpointy100%9,378
geom100%9,378
extras78.7%7,380
ownerlist0.8%78
placefp45.0%4,223
zoningurl6.9%646
lbcsactivity18.0%1,684
lbcsfunction17.9%1,683
lbcstype51.7%4,851
lbcscharacter54.7%5,134
lbcsownership1.2%111
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Clay 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 — Clay County, South Dakota (46027) 1 entity · most recent acquisition per entity · generated 2026-10-10 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 ZONING fld_zone sourceurl geom 2 cols ⇢ zoningcode sourceurl 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 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 95.5% elevmin 95.5% elevmax 95.5% elevavg s_fld_haz_ar · FEMA NFHL 78.7% fldzone 72.1% zonesubty 78.7% firmdate 78.7% firmid supplemented · derived / other pipelines 100% parcelid 100% parcelid2 100% ogparcelid 100% ogparcelid2 89.0% numbldgs 64.2% parceladdr 64.7% parcelcity 100% parcelstate 100% parcelzip 98.5% township 98.5% section 98.5% qtrsection 98.5% range 98.5% plssdesc 51.7% lbcstype 54.7% lbcscharacter lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode numbldgs calcarea parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcstype lbcscharacter sourceurl publish.parcel_layer columns not fed by these sources (58) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate ownerzip, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl lbcsactivity, lbcsfunction, lbcsownership ZONING 3 mapped · 2 transformed · 2 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING fld_zone sourceurl geom zoningcode NULLIF(fld_zone::text, '') sourceurl NULLIF(sourceurl::text, '') geom extras · 2 source columns preserved as json source, geometry_method extras not present in source — filled with NULL (6) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes

Neighboring counties

Parcel data for counties bordering Clay County:

Frequently asked questions

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

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

How many parcels are in Clay County, SD?

The current dataset contains 9,378 parcel records for Clay County, SD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Clay County, SD?

The FIPS code for Clay County, SD is 46027.

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

Each Clay 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 Clay County, SD parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated