Redmond is located in King county Washington with a geographic area of 16.6 square miles. The total population in Redmond is 67,959 with 50.5% male and 49.5% female. Children under age 5 represent 7.3% of the population, under age 18 equal 22.9% of the population and over age 65 is 10.2% of the population. The median household income is $132,770, per capita income is $66,031. There are a total of 27,083 housing units with 50.1% owner occupied. Education includes 6.6% of residents that are high school graduates and 74.6% with a bachelor's degree or higher. The average temperature in Redmond in the summer is 64 degrees, and in the winter 42 degrees.