Westwood is located in Johnson county Kansas with a geographic area of 0.4 square miles. The total population in Westwood is 1,746 with 49.4% male and 50.6% female. Children under age 5 represent 4.8% of the population, under age 18 equal 19.1% of the population and over age 65 is 15.9% of the population. The median household income is $77,361, per capita income is $45,701. There are a total of 781 housing units with 79.8% owner occupied. Education includes 5.0% of residents that are high school graduates and 70.7% with a bachelor's degree or higher. The average temperature in Westwood in the summer is 78 degrees, and in the winter 32 degrees.