Bay County is in Northwest Florida. Of the 67 counties in the state, 1,033-square-mile Bay County ranks 22nd by size. There is around 1,000 acres of residential land for sale in Florida's Bay County based on recent Land Network data. The combined market value of land for sale here is approximately $140 million. The average price of residential land for sale in Bay County was $662,637. Browse all residential land and rural property for sale in Florida to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.