Everson is a city in Whatcom County, Washington, United States. The valley is heavily influenced by Dutch settlers who established dairy farms on the fertile flood prone land. Fruit orchards and berry fields also play an impor… Located on the banks of the Nooksack River, the businesses support the surrounding farms and logging industries. The population was 2,481 at the 2010 census. Everson and the nearby city of Nooksack lie near the foothills of the Cascade mountains in Northwest Washington.