The value of land for sale in Dillingham Borough, Alaska, recently on Land.com was $4 million. This represents approximately 1,000 acres of land for sale in Dillingham Borough. Dillingham Borough ranks 15th in the Land of the Midnight Sun for the total number of acres of land currently advertised for sale. Of all land for sale in Dillingham Borough, Dillingham featured 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 Alaska.