In 2021, Allerton, IL had a population of 226 people with a median age of 45.6 and a median household income of $62,857. Between 2020 and 2021 the population of Allerton, IL declined from 267 to 226, a −15.4% decrease and its median household income grew from $60,208 to $62,857, a 4.4% increase.
The 5 largest ethnic groups in Allerton, IL are White (Non-Hispanic) (87.2%), Black or African American (Non-Hispanic) (8.41%), Two+ (Non-Hispanic) (3.54%), Asian (Non-Hispanic) (0.885%), and White (Hispanic) (0%).
None of the households in Allerton, 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.
98.7% of the residents in Allerton, IL are U.S. citizens.
In 2021, the median property value in Allerton, IL was $87,500, and the homeownership rate was 90%.
Most people in Allerton, IL drove alone to work, and the average commute time was 31.4 minutes. The average car ownership in Allerton, IL was 2 cars per household.