Of five counties in the state, Maui County is second in terms of its size (2,398 square miles). Maui County is in the Maui Lanai Hawaii region. Recent listings of beachfront homes and property for sale in Hawaii's Maui County totals approximately 1,000 acres and a combined market value of about $500,000. The most common type of land for sale by combined acreage in Maui County is residential property. The average price of beachfront acreage for sale in Maui County was $224,497.