Morgan hill is located in Santa clara county California with a geographic area of 12.9 square miles. The total population in Morgan hill is 44,789 with 48.6% male and 51.4% female. Children under age 5 represent 7.9% of the population, under age 18 equal 26.6% of the population and over age 65 is 13.6% of the population. The median household income is $128,373, per capita income is $52,038. There are a total of 14,320 housing units with 72.6% owner occupied. Education includes 14.8% of residents that are high school graduates and 46.5% with a bachelor's degree or higher. The average temperature in Morgan hill in the summer is 71 degrees, and in the winter 43 degrees.