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Yankton County, SD Parcels & GIS Data

Yankton County, SD parcel data: 16,100 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Yankton County, South Dakota parcel data covering 16,100 property records.

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

Yankton County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 23,310, making it the 9th most populous county in South Dakota. Its county seat is Yankton.

FIPS 46135

Official county website: http://www.co.yankton.sd.us

The FIPS code for Yankton County is 46135.

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Attribute coverage

Yankton County contains 16,100 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%16,100
parcelid100%16,100
parcelid289.9%14,478
ogparcelid100%16,100
ogparcelid289.9%14,478
parentid<0.1%0
stackid<0.1%0
geoid100%16,100
statefp100%16,100
countyfp100%16,100
countyname100%16,100
cousubfp100%16,100
cousubname100%16,100
tractce100%16,100
tractname100%16,100
taxacctnum<0.1%0
taxyear100%16,100
taxdistrict<0.1%0
usecode<0.1%0
usedesc10.4%1,673
zoningcode60.5%9,737
zoningdesc55.5%8,930
numbldgs59.5%9,585
numunits<0.1%5
yearbuilt<0.1%0
numfloors<0.1%5
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
taxacres89.7%14,449
calcarea100%16,100
saleamt<0.1%0
saledate<0.1%0
ownertype89.2%14,357
ownername89.2%14,357
owneraddr86.5%13,921
ownercity86.7%13,958
ownerstate86.7%13,958
ownerzip87.0%14,013
parceladdr59.5%9,577
parcelcity<0.1%0
parcelstate100%16,100
parcelzip100%16,100
legaldesc93.7%15,090
township99.5%16,024
section99.5%16,024
qtrsection99.5%16,024
range99.5%16,024
plssdesc99.5%16,024
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.4%66
accesstype1.2%198
iucnclass0.7%109
placename5.1%814
placetype5.0%804
firmid99.9%16,086
firmdate99.9%16,086
fldzone99.9%16,086
zonesubty92.7%14,921
staticbfe0.1%17
elevmin59.3%9,545
elevmax59.3%9,545
elevavg59.3%9,545
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
naicscode4.6%745
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.7%16,048
centroidx100%16,100
centroidy100%16,100
surfpointx100%16,100
surfpointy100%16,100
geom100%16,100
extras100%16,100
ownerlist57.7%9,284
placefp47.0%7,563
zoningurl45.4%7,316
lbcsactivity53.0%8,534
lbcsfunction53.0%8,530
lbcstype57.8%9,302
lbcscharacter55.2%8,881
lbcsownership89.4%14,387
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Yankton 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 — Yankton County, South Dakota (46135) 2 entities · 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 ogparcelid geoid parcelid parcelid2 taxacres ownername parceladdr geom parentid extras 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 59.3% elevmin 59.3% elevmax 59.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 92.7% zonesubty 0.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 55.5% zoningdesc 59.5% numbldgs 86.5% owneraddr 86.7% ownercity 86.7% ownerstate 87.0% ownerzip 100% parcelstate 100% parcelzip 93.7% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 57.7% ownerlist 53.0% lbcsactivity 53.0% lbcsfunction 57.8% lbcstype 55.2% lbcscharacter 89.4% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode zoningdesc numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (44) — empty or below 50% fill in this county stackid, taxacctnum, taxdistrict, usecode, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue landvalue, agvalue, totalvalue, saleamt, saledate, parcelcity, 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 8 mapped · 7 transformed · 47 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 taxacres ownername parceladdr geom parentid ogparcelid geoid parcelid NULLIF(TRIM(parcelid), '')::text parcelid2 NULLIF(TRIM(parcelid2), '')::text taxacres NULLIF(TRIM(taxacres), '')::text ownername NULLIF(TRIM(ownername), '')::text parceladdr NULLIF(TRIM(parceladdr), '')::text geom parentid NULLIF(TRIM(parentid), '')::text extras json_build_object( 'ogparcelid', ogparcelid::text, 'geoid', geo… 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 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 Yankton County:

Frequently asked questions

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

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

How many parcels are in Yankton County, SD?

The current dataset contains 16,100 parcel records for Yankton County, SD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Yankton County, SD?

The FIPS code for Yankton County, SD is 46135.

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

Each Yankton 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 Yankton County, SD parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated