There was a combined almost $32 million of farms and rural land for sale in Wisconsin's Dunn County recently on Land.com. The total of all Dunn County farms and rural land for sale was approximately 1,000 acres. Dunn County ranks 30th out of 72 counties in Wisconsin for the combined amount of land currently advertised for sale. Of all farms and rural real estate for sale in Dunn County, Menomonie featured the most land for sale. Government and state-level services are the main economic drivers in Dunn County. Dunn County is Wisconsin's 34th biggest county (863 square miles). It's located in the Northwest Wisconsin region of the state.