In 2017, Stonington, IL had a population of 900 people with a median age of 36.7 and a median household income of $60,938. Between 2016 and 2017 the population of Stonington, IL declined from 913 to 900, a -1.42% decrease and its median household income grew from $55,313 to $60,938, a 10.2% increase.
The population of Stonington, IL is 93.2% White Alone, 6.78% Hispanic or Latino, and 0% Two or More Races. 0.331% of the people in Stonington, IL speak a non-English language, and 99.6% are U.S. citizens.
The median property value in Stonington, IL is $87,900, and the homeownership rate is 77.2%. Most people in Stonington, IL commute by Drove Alone, and the average commute time is 26.4 minutes. The average car ownership in Stonington, IL is 2 cars per household.