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Yankton County, SD Parcels & GIS Data

Yankton County, SD parcel data: 15,961 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 15,961 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 15,961 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%15,961
parcelid100%15,961
parcelid290.7%14,481
ogparcelid100%15,961
ogparcelid290.7%14,481
parentid<0.1%0
stackid<0.1%0
geoid100%15,961
statefp100%15,961
countyfp100%15,961
countyname100%15,961
cousubfp100%15,961
cousubname100%15,961
tractce100%15,961
tractname100%15,961
taxacctnum<0.1%0
taxyear100%15,961
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%0
zoningcode44.6%7,116
zoningdesc56.0%8,938
numbldgs<0.1%0
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
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
taxacres87.8%14,016
calcarea100%15,961
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername87.8%14,016
owneraddr87.2%13,924
ownercity87.8%14,016
ownerstate87.8%14,016
ownerzip87.8%14,016
parceladdr58.9%9,396
parcelcity<0.1%0
parcelstate100%15,961
parcelzip100%15,961
legaldesc100%15,961
township99.5%15,887
section99.5%15,887
qtrsection99.5%15,887
range99.5%15,887
plssdesc99.5%15,887
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.4%62
accesstype1.2%193
iucnclass0.7%108
placename5.0%797
placetype4.9%786
firmid99.9%15,948
firmdate99.9%15,948
fldzone99.9%15,948
zonesubty92.7%14,791
staticbfe0.1%18
elevmin59.3%9,461
elevmax59.3%9,461
elevavg59.3%9,461
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
naicscode5.0%797
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.2%15,836
centroidx100%15,961
centroidy100%15,961
surfpointx100%15,961
surfpointy100%15,961
geom100%15,961
extras100%15,961
ownerlist<0.1%0
placefp46.5%7,415
zoningurl42.5%6,788
lbcsactivity85.1%13,579
lbcsfunction85.1%13,575
lbcstype85.1%13,578
lbcscharacter85.1%13,577
lbcsownership88.0%14,047
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 2026-10-10 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 PARCEL parcel_parcel_id parcel_lrsn data3_deeded_acres data3_ownername1 data3_ownername2 data3_ownername3 data3_address2 data3_address3 data3_zip data3_site_address parcel_legals data3_legal_ data3_legal2 data3_legal3 data3_legal4 data3_legal5 data3_legal6 data3_legal7 parcel_township parcel_section_number parcel_range data3_sec_twp_rng geom 16 cols ⇢ parcelid parcelid2 taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr legaldesc township section range plssdesc geom 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 99.2% 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 56.0% zoningdesc 100% parcelstate 100% parcelzip 100% qtrsection 85.1% lbcsactivity 85.1% lbcsfunction 85.1% lbcstype 85.1% lbcscharacter 88.0% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode zoningdesc 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 lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (47) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, numbldgs, 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, ownerlist, placefp, zoningurl PARCEL 15 mapped · 7 transformed · 16 kept in extras · 39 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_parcel_id parcel_lrsn data3_deeded_acres data3_ownername1 data3_ownername2 data3_ownername3 data3_address2 data3_address3 data3_zip data3_site_address parcel_legals data3_legal_ data3_legal2 data3_legal3 data3_legal4 data3_legal5 data3_legal6 data3_legal7 parcel_township parcel_section_number parcel_range data3_sec_twp_rng geom parcelid parcelid2 taxacres ownername concat_ws('; ', NULLIF(btrim(data3_ownername1), ''), NULLIF(btr… owneraddr NULLIF(btrim(data3_address2), '')::text ownercity split_part(regexp_replace(btrim(data3_address3), '\s+', ' ', 'g… ownerstate split_part(regexp_replace(btrim(data3_address3), '\s+', ' ', 'g… ownerzip parceladdr NULLIF(btrim(data3_site_address), '')::text legaldesc COALESCE(NULLIF(btrim(parcel_legals), ''), btrim(concat_ws(' ',… township section range plssdesc NULLIF(btrim(data3_sec_twp_rng), '')::text geom extras · 16 source columns preserved as json parcel_objectid, parcel_feature_type, parcel_leased_property parcel_leased_id, parcel_nancy_text, parcel_comments parcel_hwy_comments, parcel_source, parcel_merge, parcel_x parcel_y, parcel_shape_length, parcel_shape_area data3_objectid, data3_parcel_id, data3_address1 extras not present in source — filled with NULL (39) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, parcelcity, parcelstate, parcelzip, qtrsection, book, page, block, lot updated, sourceurl, taxdistrict, parentid, 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 15,961 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