Marquette heights is located in Tazewell county Illinois with a geographic area of 1.0 square miles. The total population in Marquette heights is 2,742 with 49.7% male and 50.3% female. Children under age 5 represent 6.3% of the population, under age 18 equal 22.2% of the population and over age 65 is 15.6% of the population. The median household income is $59,250, per capita income is $29,463. There are a total of 1,139 housing units with 86.1% owner occupied. Education includes 33.7% of residents that are high school graduates and 20.2% with a bachelor's degree or higher. The average temperature in Marquette heights in the summer is 74 degrees, and in the winter 27 degrees.
