Skagit County Washington (Historic Districts) has 4 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Burrows Island Light Station and Lower Baker River Hydroelectric Power Plant, La Conner Historic District.
Some of the country's most noteable architects helped create the Skagit County places including Stone & Webster. Prominent architectural styles found in Skagit Country are Mission/Spanish Revival.