South Dakota · FIPS 46039 · County seat: Clear Lake
Deuel County, SD GIS & Parcel Viewer
Use this page to reach the official county parcel map for Deuel County, South Dakota. The button below opens the Deuel County planning-district WebGIS viewer in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Deuel County parcel map ↗
Opens 1stdistrict.org in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Deuel County planning-district WebGIS viewer |
|---|---|
| Type | County-run map |
| Website | 1stdistrict.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Clear Lake |
| Population | 4,354 (2023 Census Bureau estimate) |
| Land area | 623 sq mi |
| FIPS code | 46039 |
Who runs this map
This map is published by or for Deuel County itself, so it reflects the local parcel layer rather than a third-party copy. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this map
- 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.
The county in brief
The U.S. Census Bureau estimated Deuel County's population at 4,354 in 2023, spread over about 623 square miles of land, or roughly 7.0 people per square mile. By population it ranks 38th of 66 counties in South Dakota. Clear Lake serves as the county seat.
Nearby parcel maps
Parcels close to the edge of Deuel County can fall in the next county over. Neighboring counties:
- Brookings County
- Codington County
- Grant County
- Hamlin County
- Lac qui Parle County, MN
- Lincoln County, MN (state list)
- Yellow Medicine County, MN
Maps vs. surveys
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.