The value of farmsand rural real estate for sale in Alaska's Denali Borough recently on Land.com was almost $4 million. This represents approximately 1,000 acres of farms and rural land for sale in Denali Borough. Denali Borough ranks 12th out of 29 counties in The Last Frontier for the combined amount of land currently advertised for sale. Healy had the most land for sale. Denali Borough is Alaska's 15th biggest county (12,662 square miles). It's located in the Interior Alaska region of the state.