South fork is located in Rio grande county Colorado with a geographic area of 2.5 square miles. The total population in South fork is 369 with 44.2% male and 55.8% female. Children under age 5 represent 4.3% of the population, under age 18 equal 14.9% of the population and over age 65 is 40.1% of the population. The median household income is $51,250, per capita income is $32,415. There are a total of 176 housing units with 69.3% owner occupied. Education includes 11.4% of residents that are high school graduates and 38.6% with a bachelor's degree or higher. The average temperature in South fork in the summer is 68 degrees, and in the winter 29 degrees.
