Download Yankton County, South Dakota parcel data - 15,957 parcels with standardized boundaries and available property fields. Review county-specific completeness before checkout. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.
Data freshness: last loaded into LandAI on 2026-04-23.
Every purchase includes all five export formats (Shapefile, FileGDB, GeoPackage, GeoJSON & CSV), standardized to the LandAI parcel schema with WGS84 (EPSG:4326) geometry. After checkout you choose which formats to generate and download them for 45 days.
Field completeness measured across 15,957 active parcels (last loaded into LandAI on 2026-04-23):
| Field | Coverage |
|---|---|
| Owner names | 87.8% |
| Site addresses | 71.6% |
| Owner mailing addresses | 86.8% |
| Deeded acres | 24.6% |
| Calculated (GIS) acres | 100% |
| Legal description | 94.0% |
These are 6 of the 48 standardized fields in the LandAI parcel schema. Live per-field completeness for every field is shown on this page's interactive view.
Yankton County, South Dakota has 15,957 active parcels in the LandAI dataset.
The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (87.8%), site addresses (71.6%), owner mailing addresses (86.8%), deeded acres (24.6%), calculated (GIS) acres (100%), legal description (94.0%).
Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. Every $100 county purchase includes all five formats; you choose which to generate after checkout and can re-download for 45 days.
last loaded into LandAI on 2026-04-23.
87.8% of Yankton County parcels currently include a normalized owner name. Mailing-address coverage is measured and reported separately when the source provides it.
View Yankton County pricing & coverage | All South Dakota counties | Browse the LandAI Data Store