Hobart is an unincorporated community and census-designated place (CDP) in King County, Washington, United States. The population was 6,767 at the 2020 census.
Hobart post office and general store
Washington State Route 18
State Route 18 (SR 18) is a 28.41-mile-long (45.72 km) state highway in the U.S. state of Washington, serving southeastern King County. The highway travels northeast, primarily as a controlled-access freeway, from an intersection with SR 99 and an interchange with Interstate 5 (I-5) in Federal Way through the cities of Auburn, Kent, Covington, and Maple Valley. SR 18 becomes a two-lane rural highway near Tiger Mountain as it approaches its eastern terminus, an interchange with I-90 near the cities of Snoqualmie and North Bend.
I-5 southbound in Federal Way, approaching its interchange with SR 18
I-90 eastbound approaching its interchange with SR 18 near Snoqualmie