Jacksonville is located in Jackson county Oregon with a geographic area of 1.9 square miles. The total population in Jacksonville is 2,883 with 43.5% male and 56.5% female. Children under age 5 represent 2.5% of the population, under age 18 equal 7.9% of the population and over age 65 is 36.1% of the population. The median household income is $87,438, per capita income is $53,574. There are a total of 1,491 housing units with 53.7% owner occupied. Education includes 11.4% of residents that are high school graduates and 53.2% with a bachelor's degree or higher. The average temperature in Jacksonville in the summer is 68 degrees, and in the winter 35 degrees.