From a total population of 735,351, Snohomish County has a median age of 37.5. The average age of males, in Snohomish County, is 36.5 while the average age of females is 38.5. When you compare this to median age of Washington, Snohomish County is 0.1 years older.
The median income of individuals, in Snohomish County, is $31,782 while the average household income is $69,443. When comparing the median income of people living in Snohomish County to the rest of Washington, the average income in Snohomish County is $549 more.