Fort jones is located in Siskiyou county California with a geographic area of 0.6 square miles. The total population in Fort jones is 578 with 42.7% male and 57.3% female. Children under age 5 represent 4.3% of the population, under age 18 equal 23.9% of the population and over age 65 is 17.5% of the population. The median household income is $29,866, per capita income is $20,052. There are a total of 271 housing units with 53.1% owner occupied. Education includes 19.6% of residents that are high school graduates and 13.3% with a bachelor's degree or higher. The average temperature in Fort jones in the summer is 76 degrees, and in the winter 43 degrees.