South Dakota
66 counties. South Dakota publishes no free statewide parcel-and-owner dataset, so LandBenchmark cannot show ownership here — the measured satellite and hazard signals are unaffected.
- Aurora County708.5 sq mi
- Beadle County1,258.7 sq mi
- Bennett County1,184.6 sq mi
- Bon Homme County563.5 sq mi
- Brookings County792.2 sq mi
- Brown County1,713 sq mi
- Brule County817.2 sq mi
- Buffalo County471.4 sq mi
- Butte County2,250 sq mi
- Campbell County733.7 sq mi
- Charles Mix County1,097.1 sq mi
- Clark County957.5 sq mi
- Clay County412 sq mi
- Codington County687.6 sq mi
- Corson County2,469.7 sq mi
- Custer County1,556.9 sq mi
- Davison County435.6 sq mi
- Day County1,028.5 sq mi
- Deuel County622.7 sq mi
- Dewey County2,302.4 sq mi
- Douglas County431.8 sq mi
- Edmunds County1,126 sq mi
- Fall River County1,739.9 sq mi
- Faulk County981.7 sq mi
- Grant County681.4 sq mi
- Gregory County1,015 sq mi
- Haakon County1,810.5 sq mi
- Hamlin County507 sq mi
- Hand County1,436.6 sq mi
- Hanson County434.6 sq mi
- Harding County2,671.6 sq mi
- Hughes County741.5 sq mi
- Hutchinson County813 sq mi
- Hyde County860.6 sq mi
- Jackson County1,863.9 sq mi
- Jerauld County526.1 sq mi
- Jones County969.7 sq mi
- Kingsbury County832.2 sq mi
- Lake County562.9 sq mi
- Lawrence County800.1 sq mi
- Lincoln County577.3 sq mi
- Lyman County1,642.3 sq mi
- Marshall County838.1 sq mi
- McCook County574.2 sq mi
- McPherson County1,136.7 sq mi
- Meade County3,470.9 sq mi
- Mellette County1,307.3 sq mi
- Miner County570.2 sq mi
- Minnehaha County806.8 sq mi
- Moody County519.4 sq mi
- Oglala Lakota County2,093.6 sq mi
- Pennington County2,776.8 sq mi
- Perkins County2,870.5 sq mi
- Potter County861.1 sq mi
- Roberts County1,101.1 sq mi
- Sanborn County569.2 sq mi
- Spink County1,503.5 sq mi
- Stanley County1,444.4 sq mi
- Sully County1,006.7 sq mi
- Todd County1,388.6 sq mi
- Tripp County1,612.3 sq mi
- Turner County617.1 sq mi
- Union County460.8 sq mi
- Walworth County707.5 sq mi
- Yankton County521.2 sq mi
- Ziebach County1,961.2 sq mi