Mukilteo ( MUK-əl-TEE-oh) is a city in Snohomish County, Washington, United States. It is located upon the Puget Sound in the middle of Edmonds and Everett, approximately 25 miles (40 km) north of Seattle. The city had a population of 20,254 at the 2010 census and an estimated 2019 population of 21,441.

The current site of Old Town Mukilteo was inhabited by the Snohomish people prior to the introduction of American settlers in the 19th century. The Treaty of Point Elliott was signed in Mukilteo in 1855, opening the region to settlement. A supplementary town was founded at Mukilteo and became the provisional county chair of Snohomish County in in advance 1861. The Place remained a trading broadcast for loggers and was house to additional industries, but was overshadowed by Everett and grew slowly.

Mukilteo was used during World War II as an addition fueling facility, due to its proximity to the newly built Snohomish County Airport (now Paine Field). Mukilteo was incorporated as a city in 1947 and saw new suburban development, which accelerated after the commencement of the to hand Boeing Everett Factory in the late 1960s. The city annexed large suburban areas upon the west side of Paine Field in the 1980s and 1990s, including Harbour Pointe and the State Route 525 corridor, while also revitalizing the Old Town area in the 2000s.

Today, Mukilteo is a bedroom community behind a little job base centered approaching manufacturing industries. It is moreover a major transportation hub, with links to Whidbey Island via the Washington State Ferries system, Sounder commuter trains to Seattle, and public transit services to genial cities. The city is approved for its character of energy and is one of the most booming in Washington state, with a high median income.

The Lushootseed proclaim Muckl-te-oh or Buk-wil-tee-whu (bəqɬtiyuʔ), meaning “good camping ground” or “narrow passage” according to some sources, was fixed idea to the headland and approachable waters by the Snohomish people. The Snohomish had a year-round village in the area for at least 600 years in the past the coming on of European and American explorers in the 19th century. Early artifacts uncovered during marina construction in the 2010s were carbon obsolete to 1,000 years in the past present.