The value of all farms, rural land, hunting land and other land for sale in Wisconsin's Columbia County recently was almost $67 million, representing a combined 731 acres of land for sale in Columbia County. Columbia County ranks 36th in the state for the combined amount of land currently advertised for sale. There were two properties listed as sold in Columbia County through the Land Network Comparable Sales Program. This represented a total value of $2,690,000. Among cities in Columbia County with farms, rural land, hunting land and other land for sale, Lodi featured the most land for sale. Manufacturing and related services are the largest economic sectors in Columbia County. Columbia County is the 41st largest county (795 square miles) in Wisconsin. It's located in the Southwest Wisconsin region of the state.