Ashton is located in Fremont county Idaho with a geographic area of 0.6 square miles. The total population in Ashton is 1,185 with 55.0% male and 45.0% female. Children under age 5 represent 5.2% of the population, under age 18 equal 25.7% of the population and over age 65 is 16.1% of the population. The median household income is $51,639, per capita income is $22,973. There are a total of 445 housing units with 68.8% owner occupied. Education includes 21.6% of residents that are high school graduates and 23.1% with a bachelor's degree or higher. The average temperature in Ashton in the summer is 62 degrees, and in the winter 24 degrees.