Polk County is in Central Iowa. Of the 99 counties in the Wrestling State, 591-square-mile Polk County ranks 24th by size. Recent listings of undeveloped land for sale in Polk County, Iowa, totals about 2,000 acres and a combined market value of around $144 million. By overall acreage, residential property is the most common type of land for sale in Polk County. The average price of undeveloped land for sale in Polk County was $516,302. Some suggested uses for undeveloped land currently for sale in Polk County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Polk County include whitetail deer, turkey, pheasant, quail and deer. Current commercial applications for commercial property for sale in Polk County include for commercial, hunting/fishing and agriculture use. Browse all Iowa undeveloped land for sale on the Land Network to find your next commercial property or land investment.