Of five counties in the Rainbow State, Honolulu County is third in terms of its size (1 million acres). Honolulu County is in the Oahu Hawaii region. The total value of approximately 13,000 acres of residential land and property recently listed for sale in Hawaii's Honolulu County was approximately $103 million. The average price of residential land for sale in Honolulu County was $9 million. Browse all residential land and rural property for sale in Hawaii 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.