Sioux Rapids is a city in Buena Vista County, Iowa, United States. The population was 748 at the time of the 2020 census.
Sioux Rapids, Iowa
Buena Vista County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,823. Its county seat is Storm Lake. The county is named for the final victory of Field General Zachary Taylor in the Mexican–American War.
Buena Vista County Courthouse