Kingsbury County

Sun shining through clouds over a pasture

Kingsbury County

Kingsbury County, located in eastern South Dakota, was established in 1873 and organized in 1880. The county seat and largest city is De Smet. As of the 2020 census, the population was 5,187.

About Kingsbury County

The county offers various services through its elected officials, including the Treasurer and Register of Deeds, who manage financial transactions and vital records, respectively.

Kingsbury County combines rich history, agricultural prominence, and natural beauty, making it a unique and inviting place to live and visit.

Kingsbury County is governed by a five-member Board of County Commissioners, each representing a specific district within the county. The board is responsible for overseeing county operations, making policy decisions, and ensuring the delivery of essential services to residents. Commissioners serve staggered terms, with elections held to maintain continuity and effective governance.

For more details or to reach out to the commissioners, please visit the Kingsbury County official website.

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Kingsbury County Courthouse

Geography

The county spans approximately 864 square miles, with 832 square miles of land and 32 square miles (3.6%) covered by water. The landscape features low rolling hills, numerous lakes, and ponds, making it ideal for agriculture. Major water bodies include Lake Thompson, Lake Preston, and Lake Whitewood.

Transportation

Kingsbury County is well connected through several major highways:
U.S. Highway 14
U.S. Highway 81
South Dakota Highway 25

Communities

The county comprises various cities, towns, and unincorporated communities, including:

  • De Smet (county seat)
  • Arlington
  • Iroquois
  • Lake Preston
  • Oldham
  • Badger
  • Bancroft
  • Erwin
  • Hetland
  • Esmond
  • Osceola

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