Cascade is located in Valley county Idaho with a geographic area of 4.1 square miles. The total population in Cascade is 899 with 48.2% male and 51.8% female. Children under age 5 represent 4.3% of the population, under age 18 equal 12.0% of the population and over age 65 is 37.7% of the population. The median household income is $44,387, per capita income is $22,229. There are a total of 349 housing units with 89.1% owner occupied. Education includes 16.3% of residents that are high school graduates and 28.9% with a bachelor's degree or higher. The average temperature in Cascade in the summer is 59 degrees, and in the winter 24 degrees.