The total value of farmsand rural real estate for sale in Dodge County recently on Land.com was almost $37 million. This represents around 1,000 acres of farms, hunting land and other rural land and acreage for sale in Dodge County. Dodge County ranks 53rd in the state for the total number of acres of land currently advertised for sale. Beaver Dam had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Dodge County. Dodge County is the 29th biggest county (907 square miles) in Wisconsin. It's located in the Southwest Wisconsin region of the state.