Marion is located in Summit county Utah with a geographic area of 4.8 square miles. The total population in Marion is 721 with 65.0% male and 35.0% female. Children under age 5 represent 7.5% of the population, under age 18 equal 24.4% of the population and over age 65 is 2.1% of the population. The median household income is $108,750, per capita income is $26,093. There are a total of 168 housing units with 91.1% owner occupied. Education includes 28.6% of residents that are high school graduates and 61.3% with a bachelor's degree or higher. The average temperature in Marion in the summer is 70 degrees, and in the winter 30 degrees.