There was a total of around $90 million of farmsand rural real estate for sale in Polk County recently on Land.com. The total of all Polk County farms and rural real estate for sale was around 3,000 acres. Polk County ranks 17th in the state for the combined amount of land currently advertised for sale. Of all locations in Polk County with farms and rural land for sale, Amery featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Polk County. Polk County is the 24th largest county (956 square miles) in Wisconsin. It's located in the Northwest Wisconsin region of the state.