Columbia County is in Southwest Wisconsin. Of the 72 counties in the Badger State, 509,430-acre Columbia County ranks 41st by size. A recent survey of Land Network data totals 1,000 acres of residential land and property for sale in Wisconsin's Columbia County, which is valued at a combined $22 million. The average price of residential land for sale in Columbia County was $590,816. Browse all residential land and rural property for sale in Wisconsin to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.