what county is brewster wa in
Brewster is a city in Okanogan County, Washington, United States. The population was 2,370 at the 2010 census. In 1811, John Jacob Astor's Pacific Fur Company established Fort Okanogan just north of the present site of Brewster, which was the first American post in Washington. In 1859, the area experienced a gold rush, and by 1880, steamboats had become a common sight on the Columbia River as far north as Brewster.