Steilacoom () is a town in Pierce County, Washington, United States. The population was 5,985 at the 2010 census. Steilacoom is on the coast of Puget Sound, on a branch not visible on the map to the right. Steilacoom incorporated in 1854 and became the first incorporated town in what is now Washington state. It has also become a bedroom community for soldiers stationed at Joint Base Lewis-McChord.
Based on per capita income, Steilacoom ranks 61st of 522 areas ranked in the state of Washington.
Address 1614 Nisqually St, Steilacoom 98388, United States
Coordinates 47°10'13.329" N -122°35'46.635" E