Auburn sits in the Green River Valley of Washington's Puget Sound region, about 30 miles south of Seattle and roughly 15 miles northeast of Tacoma. The city lies primarily in King County, with a small southern portion crossing into Pierce County, a boundary that reflects its position at the junction of two of the region's major counties. The Green River and White River, along with the surrounding hillsides, shape both the city's geography and its character. The area's history is rooted in the river valleys and the railroad. Auburn grew as a farming and railroad community, and its heritage is tied to the Muckleshoot Tribe, whose reservation lies nearby, as well as to the waves of settlers—including a notable Japanese-American farming community—who worked the valley's rich agricultural land. The White River Valley Museum preserves that layered history, documenting the tribe, early settlement, Japanese immigration, farming, and the railroads that gave the city its start. Today Auburn is a substantial commuter city of roughly 86,000 residents. Emerald Downs, a thoroughbred racetrack, is one of its best-known institutions, drawing race fans across the region and serving as a community gathering place. The Muckleshoot Tribe has also become a significant local economic presence. The city's appeal rests on its balance of affordability, diversity, and connectivity. Sounder commuter rail runs from Auburn Station to downtown Seattle in about 35 minutes, and Sound Transit Express, King County Metro, and Pierce Transit bus service extend the network. With State Routes 167 and 18 and Interstate 5 nearby, Auburn functions as a practical home base for workers across the Seattle-Tacoma corridor while offering a housing stock that ranges from valley-floor Craftsman homes to hillside master-planned communities.