Land for sale in Alaska's Dillingham Borough recently totaled approximately $4 million and almost 1,000 acres. Dillingham Borough ranks 14th in the 49th State for the total number of acres of land currently advertised for sale. Of all farms, hunting land and other rural land and acreage for sale in Dillingham Borough, Dillingham had the most land for sale. Dillingham Borough is one of the ten largest counties in Alaska (20,628 square miles). It's located in the Southwest Alaska region of the state.