Sherwood is located in Washington county Oregon with a geographic area of 4.8 square miles. The total population in Sherwood is 19,745 with 49.6% male and 50.4% female. Children under age 5 represent 6.4% of the population, under age 18 equal 29.8% of the population and over age 65 is 10.3% of the population. The median household income is $107,537, per capita income is $41,282. There are a total of 6,690 housing units with 75.5% owner occupied. Education includes 10.9% of residents that are high school graduates and 55.1% with a bachelor's degree or higher. The average temperature in Sherwood in the summer is 68 degrees, and in the winter 35 degrees.