Of five counties in the Rainbow State, Hawaii County ranks first by size (5,086 square miles). Hawaii County is in The Big Island Hawaii. There is about 1,000 acres of ranches for sale in Hawaii's Hawaii County based on recent Land Network data. The combined market value of land for sale here is around $4 million. Browse all Hawaii County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Hawaii County is undeveloped land.