Located in Central Florida south of Orlando, Polk County is a mix of recreational and residential development and agricultural tracts that include numerous citrus groves. Land for sale in Polk County, Florida, recently totaled approximately $813 million and 100,000 acres. Polk County ranks fifth in the Sunshine State for the total number of acres of land currently advertised for sale. There were three properties listed as sold in Polk County through the Land Network Comparable Sales Program. This represented a total value of $13,650. Lakeland featured the most land for sale. Polk County is one of the ten largest counties in Florida (2,010 square miles). It's located in the Central Florida region of Florida.