Land for sale in Polk County, Nebraska, recently totaled around $3 million and 1,000 acres. Polk County ranks 71st in the Cornhusker State for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Polk County through the Land Network Comparable Sales Program. This represented a total value of $1,870,220. Among cities in Polk County with farms and ranches for sale, Polk had the most land for sale. Its economy is defined as agricultural, with 466 farms recorded in the county during the most recent U.S. Census. Farming activities in Polk County generate annual revenues of $7 million, most of which is from crops. Polk County is the 83rd largest county (440 square miles) in Nebraska. It's located in the Southeast Nebraska region of Nebraska.