Shelley is located in Bingham county Idaho with a geographic area of 1.8 square miles. The total population in Shelley is 4,455 with 50.2% male and 49.8% female. Children under age 5 represent 10.5% of the population, under age 18 equal 31.0% of the population and over age 65 is 11.7% of the population. The median household income is $54,688, per capita income is $24,275. There are a total of 1,458 housing units with 68.8% owner occupied. Education includes 28.5% of residents that are high school graduates and 24.3% with a bachelor's degree or higher. The average temperature in Shelley in the summer is 66 degrees, and in the winter 24 degrees.