Woodinville is located in King county Washington with a geographic area of 5.6 square miles. The total population in Woodinville is 13,038 with 49.3% male and 50.7% female. Children under age 5 represent 6.8% of the population, under age 18 equal 20.9% of the population and over age 65 is 14.3% of the population. The median household income is $114,967, per capita income is $58,956. There are a total of 5,287 housing units with 60.0% owner occupied. Education includes 11.8% of residents that are high school graduates and 60.8% with a bachelor's degree or higher. The average temperature in Woodinville in the summer is 64 degrees, and in the winter 42 degrees.