Sumner is a city in northern Pierce County, Washington, set in the Puyallup Valley between the White and Puyallup rivers, roughly fifteen miles southeast of Tacoma and within commuting reach of Seattle. The 2020 census recorded a population of about 10,620, a community that has grown steadily from its origins as a farming settlement in the late 1800s. The city's identity is famously tied to rhubarb. German immigrant Adam Knoblauch planted rhubarb in the area in the late 1800s, and by the 1940s Sumner was shipping around 150 carloads annually, earning the title "Rhubarb Pie Capital of the World" that still appears on city signs. The area's agricultural heritage also included asparagus and daffodil bulbs, and the spring Daffodil Festival, rooted in the bulb-growing era of the 1920s, remains a signature annual celebration along with downtown events like Wine Walks and Music Off Main. Sumner's historic downtown anchors the community, with shops, restaurants, and civic life concentrated in a walkable core. Education is provided by the Sumner-Bonney Lake School District, which also serves Bonney Lake, Edgewood, and unincorporated east Pierce County. Transportation is a key advantage: Sumner Station is a stop on the Sounder commuter rail S Line, offering weekday trains to Tacoma, Seattle, and points in between, while regional highways connect the city to the broader South Sound. The valley's position offers views of Mount Rainier, and the nearby rivers and Lake Tapps add outdoor recreation. For homebuyers, Sumner offers established neighborhoods, a distinctive downtown, strong schools, and rail-based commuting — an appealing blend in the growing Pierce County corridor.