East helena is located in Lewis and clark county Montana with a geographic area of 4.0 square miles. The total population in East helena is 1,684 with 52.1% male and 47.9% female. Children under age 5 represent 7.5% of the population, under age 18 equal 20.5% of the population and over age 65 is 19.1% of the population. The median household income is $57,652, per capita income is $32,347. There are a total of 856 housing units with 75.9% owner occupied. Education includes 18.0% of residents that are high school graduates and 20.9% with a bachelor's degree or higher. The average temperature in East helena in the summer is 65 degrees, and in the winter 27 degrees.