In 2023, Langleyville, IL had a population of 301 people with a median age of 65.6 and a median household income of $66,375. Between 2022 and 2023 the population of Langleyville, IL declined from 342 to 301, a −12% decrease and its median household income declined from $70,179 to $66,375, a −5.42% decrease.
The 5 largest ethnic groups in Langleyville, IL are White (Non-Hispanic) (99%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (0.997%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Langleyville, 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.
100% of the residents in Langleyville, IL are U.S. citizens.
In 2023, the median property value in Langleyville, IL was $113,800, and the homeownership rate was 100%.