Marble is located in Itasca county Minnesota with a geographic area of 4.3 square miles. The total population in Marble is 534 with 50.0% male and 50.0% female. Children under age 5 represent 5.1% of the population, under age 18 equal 18.2% of the population and over age 65 is 14.2% of the population. The median household income is $34,750, per capita income is $21,608. There are a total of 256 housing units with 73.4% owner occupied. Education includes 41.8% of residents that are high school graduates and 13.7% with a bachelor's degree or higher. The average temperature in Marble in the summer is 65 degrees, and in the winter 9 degrees.