In 2020, Mendon, IL had a population of 1.09k people with a median age of 37.8 and a median household income of $56,000. Between 2019 and 2020 the population of Mendon, IL grew from 843 to 1,092, a 29.5% increase and its median household income grew from $53,421 to $56,000, a 4.83% increase.
The 5 largest ethnic groups in Mendon, IL are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Mendon, 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 Mendon, IL are U.S. citizens.
In 2020, the median property value in Mendon, IL was $86,200, and the homeownership rate was 79.7%. Most people in Mendon, IL drove alone to work, and the average commute time was 22.1 minutes. The average car ownership in Mendon, IL was 2 cars per household.