South Dakota · FIPS 46021 · County seat: Mound City
Campbell County, SD GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Campbell County, SD: the Campbell County planning-district WebGIS viewer. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Campbell 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 | Campbell County planning-district WebGIS viewer |
|---|---|
| Type | County-run map |
| Website | gis.districtiii.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Mound City |
| Population | 1,340 (2023 Census Bureau estimate) |
| Land area | 734 sq mi |
| FIPS code | 46021 |
Where the parcel data comes from
Campbell County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Campbell County viewer
- Press the button above. This county's viewer runs on planning-district WebGIS; 43 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
About Campbell County
Census Bureau figures put Campbell County at about 1,340 people (2023 estimate) on roughly 734 square miles of land, which is about 1.8 residents per square mile. By population it ranks 63rd of 66 counties in South Dakota. The county seat is Mound City.
Counties next to Campbell County
Campbell County shares a border with the counties below. Each link has its own official map:
Before you rely on the lines
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.