- Renville County, Minnesota has 982.9 square miles of land area and is the 22nd largest county in Minnesota by total area. Renville County, Minnesota is bordered by Sibley County, Minnesota, Yellow Medicine County, Minnesota, McLeod County, Minnesota, Nicollet County, Minnesota, Kandiyohi County, Minnesota, Brown County, Minnesota, Chippewa County, Minnesota, Redwood County, Minnesota, and Meeker County, Minnesota.