South Dakota · FIPS 46023 · County seat: Lake Andes
Charles Mix County, SD GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Charles Mix County, SD: the Charles Mix County planning-district WebGIS viewer. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Charles Mix County parcel map ↗
Opens gis.districtiii.org in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Charles Mix County planning-district WebGIS viewer |
|---|---|
| Type | County-run map |
| Website | gis.districtiii.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Lake Andes |
| Population | 9,240 (2023 Census Bureau estimate) |
| Land area | 1,097 sq mi |
| FIPS code | 46023 |
About the official source
Charles Mix County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this map
- Open the official link; the map is hosted on planning-district WebGIS, a vendor platform used by 43 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.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
Charles Mix County by the numbers
The U.S. Census Bureau estimated Charles Mix County's population at 9,240 in 2023, spread over about 1,097 square miles of land, or roughly 8.4 people per square mile. That makes it number 19 out of 66 South Dakota counties by population. Its county seat is Lake Andes.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Charles Mix County:
- Aurora County
- Bon Homme County
- Brule County
- Douglas County
- Gregory County
- Hutchinson County
- Lyman County
- Boyd County, NE
- Knox County, NE
Before you rely on the lines
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.