Marysville is a city in Snohomish County, Washington, United States, part of the Seattle metropolitan area. The city is located 35 miles (56 km) north of Seattle, adjacent to Everett upon the north side of the Snohomish River delta. It is the second-largest city in Snohomish County after Everett, with a population of 60,020 in the 2010 U.S. census. As of 2015, Marysville is then the fastest-growing city in Washington state, growing at an annual rate of 2.5 percent.

Marysville was usual in 1872 as a trading say by James P. Comeford, but was not populated by other settlers until 1883. After the town was platted in 1885, a times of bump brought extra buildings and industries to Marysville. In 1891, Marysville was incorporated and welcomed the completed Great Northern Railway. Historically, the Place has subsisted on lumber and agrarian products; the deposit of strawberry fields in Marysville led to the city visceral nicknamed the “Strawberry City” in the 1920s.

The city experienced its first salutation of suburbanization in the 1970s and 1980s, resulting in the onslaught of further housing and poster areas. Between 1980 and 2000, the population of Marysville increased five-fold. In the in front 2000s, annexations of unincorporated areas to the north and east expanded the city to higher than 20 square miles (52 km²) and brought the population exceeding 60,000.

Marysville is oriented north–south along Interstate 5, bordering the Tulalip Indian Reservation to the west, and State Route 9 to the east. Mount Pilchuck, whose 5,300-foot-high (1,600 m) peak can be seen from various points in the city, appears in the city’s flag and seal.

Marysville was normal in 1872 by government-appointed Indian agent James P. Comeford, an Irish immigrant who had served in the Civil War, and his wife Maria as a trading post upon the Tulalip Indian Reservation. The reservation, located to the west of modern-day Marysville, was time-honored by the Point Elliot Treaty of 1855, signed by local Native American tribes and territorial officer Isaac Stevens at modern-day Mukilteo. The treaty’s signing opened most of Snohomish County to American agreement and public notice activities, including logging, fishing and trapping.