In 2021, Lyndon, IL had a population of 589 people with a median age of 49.5 and a median household income of $40,000. Between 2020 and 2021 the population of Lyndon, IL declined from 604 to 589, a −2.48% decrease and its median household income grew from $37,344 to $40,000, a 7.11% increase.
The 5 largest ethnic groups in Lyndon, IL are White (Non-Hispanic) (83.2%), White (Hispanic) (11.4%), Two+ (Hispanic) (4.41%), Black or African American (Non-Hispanic) (0.849%), and Asian (Non-Hispanic) (0.17%).
None of the households in Lyndon, 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.
96.8% of the residents in Lyndon, IL are U.S. citizens.
In 2021, the median property value in Lyndon, IL was $88,700, and the homeownership rate was 80.7%.
Most people in Lyndon, IL drove alone to work, and the average commute time was 29 minutes. The average car ownership in Lyndon, IL was 2 cars per household.