In 2023, Stonington, IL had a population of 667 people with a median age of 44.6 and a median household income of $58,438. Between 2022 and 2023 the population of Stonington, IL declined from 728 to 667, a −8.38% decrease and its median household income grew from $51,406 to $58,438, a 13.7% increase.
The 5 largest ethnic groups in Stonington, IL are White (Non-Hispanic) (92.1%), Two+ (Non-Hispanic) (2.7%), Asian (Non-Hispanic) (1.8%), Other (Hispanic) (1.2%), and Two+ (Hispanic) (1.05%).
None of the households in Stonington, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.4% of the residents in Stonington, IL are U.S. citizens.
In 2023, the median property value in Stonington, IL was $101,000, and the homeownership rate was 76.1%.
Most people in Stonington, IL drove alone to work, and the average commute time was 21.5 minutes. The average car ownership in Stonington, IL was 2 cars per household.