Snohomish is located in Snohomish county Washington with a geographic area of 3.5 square miles. The total population in Snohomish is 10,141 with 45.5% male and 54.5% female. Children under age 5 represent 6.5% of the population, under age 18 equal 22.5% of the population and over age 65 is 17.0% of the population. The median household income is $70,234, per capita income is $36,717. There are a total of 4,221 housing units with 53.4% owner occupied. Education includes 20.0% of residents that are high school graduates and 30.6% with a bachelor's degree or higher. The average temperature in Snohomish in the summer is 63 degrees, and in the winter 42 degrees.