Sultan is located in Snohomish county Washington with a geographic area of 3.3 square miles. The total population in Sultan is 5,330 with 53.1% male and 46.9% female. Children under age 5 represent 4.0% of the population, under age 18 equal 24.9% of the population and over age 65 is 12.6% of the population. The median household income is $73,750, per capita income is $31,824. There are a total of 1,992 housing units with 74.6% owner occupied. Education includes 33.9% of residents that are high school graduates and 17.0% with a bachelor's degree or higher. The average temperature in Sultan in the summer is 62 degrees, and in the winter 42 degrees.