Located in Kauai Hawaii, 1,266-square-mile Kauai County is one of the ten biggest counties in the state. Recent listings of undeveloped land for sale in Hawaii's Kauai County totals about 1,000 acres and a combined market value of approximately $131 million. The most common type of land for sale by combined acreage in Kauai County is residential property. The average price of undeveloped acreage for sale in Kauai County was $4 million. Some suggested uses for undeveloped land currently for sale in Kauai County include for orchard/vineyards, vegetable farm, alternative energy, commercial, residential multi-family, and agriculture use. Current commercial applications for commercial property for sale in Kauai County include for orchard/vineyards, vegetable farm, alternative energy, commercial, residential multi-family and agriculture use. Browse all Hawaii undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.