In 2022, Markham, IL had a population of 11.6k people with a median age of 33.2 and a median household income of $47,955. Between 2021 and 2022 the population of Markham, IL declined from 11,733 to 11,592, a −1.2% decrease and its median household income grew from $43,835 to $47,955, a 9.4% increase.
The 5 largest ethnic groups in Markham, IL are Black or African American (Non-Hispanic) (73.4%), White (Non-Hispanic) (12.7%), Other (Hispanic) (4.98%), White (Hispanic) (4.19%), and Two+ (Non-Hispanic) (2.04%).
None of the households in Markham, 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.
97.3% of the residents in Markham, IL are U.S. citizens.
In 2022, the median property value in Markham, IL was $101,700, and the homeownership rate was 68.4%.
Most people in Markham, IL drove alone to work, and the average commute time was 33.7 minutes. The average car ownership in Markham, IL was 2 cars per household.