Steilacoom is a city located in Washington. With a 2020 population of 6,523, it is the 114th largest city in Washington and the 4095th largest city in the United States. Steilacoom is currently growing at a rate of 1.16% annually and its population has increased by 8.99% since the most recent census, which recorded a population of 5,985 in 2010. Spanning over 2 miles, Steilacoom has a population density of 3,243 people per square mile.
The average household income in Steilacoom is $96,332 with a poverty rate of 10.09%. The median rental costs in recent years comes to $1,127 per month, and the median house value is $338,100. The median age in Steilacoom is 40.5 years, 38.1 years for males, and 44.9 years for females. For every 100 females there are 97.2 males.