From a total population of 6,061, Steilacoom has a median age of 43.6. The average age of males, in Steilacoom, is 41.4 while the average age of females is 45.9. When you compare this to median age of Washington, Steilacoom is 6.2 years older.
The median income of individuals, in Steilacoom, is $36,947 while the average household income is $57,434. When comparing the median income of people living in Steilacoom to the rest of Washington, the average income in Steilacoom is $5,714 more.