Hobart is a census-designated place (CDP) in King County, Washington, United States. The population was 6,221 at the 2010 census.
Based on per capita income, one of the more reliable measures of affluence, Hobart ranks 31st of 522 areas in the state of Washington to be ranked.
Hobart is located at 47°24′56″N 122°0′21″W (47.415568, -122.005950).
According to the United States Census Bureau, the CDP has a total area of 18.8 square miles (48.6 km²), of which, 18.7 square miles (48.3 km²) of it is land and 0.1 square miles (0.3 km²) of it (0.59%) is water.
The town of Hobart was named in honor of Garret Augustus Hobart (June 3, 1844 – November 21, 1899) the 24th Vice President of the United States.