Sitka County Alaska (Historic Districts) has 4 places on the National Register of Historic Places including 2 places of National significance. Significant places include Sitka National Historical Park and Sitka Naval Operating Base and US Army Coastal Defenses, Murray Apartments and Cottages.
Some of the country's most noteable architects helped create the Sitka County places including Ioann Veniaminoff, Seabees and Abner Murray. Prominent architectural styles found in Sitka Country are .