Lake County, South Dakota
county in South Dakota, United States
Lake County is a county located in the U.S. state of South Dakota. As of the 2020 census, 11,059 people lived there.[1] Its county seat is Madison. It was created in 1873.
References
change- ↑ "QuickFacts: Lake County, South Dakota". United States Census Bureau. Retrieved August 18, 2023.