South Dakota · FIPS 46031 · County seat: McIntosh
Corson County, SD GIS & Parcel Viewer
Parcel lookups for Corson County start at CAMAvision Maps for Corson County. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Corson County parcel map ↗
Opens maps.camavision.com in a new tab. We link out and never embed or copy parcel data.
Corson County at a glance
| Official map | CAMAvision Maps for Corson County |
|---|---|
| Type | County-run map |
| Website | maps.camavision.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | McIntosh |
| Population | 3,782 (2023 Census Bureau estimate) |
| Land area | 2,470 sq mi |
| FIPS code | 46031 |
Where the parcel data comes from
It is a county-level map: Corson County or the company it hires keeps the parcel layer up to date. When we tested the link in October 2026 it opened with no login and no fee.
Searching for a parcel, step by step
- Open the official link; the map is hosted on CAMAvision Maps, a vendor platform used by 42 counties in our directory.
- Accept any disclaimer, then use the search tool to find a street address, owner or parcel ID.
- Click a parcel to view its attributes.
- Use the layer or basemap controls to add aerials and other layers where the county provides them.
If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.
The county in brief
Corson County had an estimated 3,782 residents in 2023, according to the Census Bureau. With about 2,470 square miles of land, that works out to roughly 1.5 people per square mile. Among South Dakota's 66 counties, it is the 42nd largest by population. The county seat is McIntosh.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Corson County:
- Campbell County
- Dewey County
- Perkins County
- Walworth County (state list)
- Ziebach County
- Adams County, ND
- Emmons County, ND
- Sioux County, ND
A note on accuracy
Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.