In 2018, Frankfort, IL had a population of 18.9k people with a median age of 42.2 and a median household income of $128,309. Between 2017 and 2018 the population of Frankfort, IL grew from 18,572 to 18,850, a 1.5% increase and its median household income grew from $118,508 to $128,309, a 8.27% increase.
The 5 largest ethnic groups in Frankfort, IL are White (Non-Hispanic) (82.9%), Black or African American (Non-Hispanic) (7.33%), White (Hispanic) (4.1%), Asian (Non-Hispanic) (3.22%), and Two+ (Non-Hispanic) (1.11%). 0% of the households in Frankfort, IL speak a non-English language at home as their primary language, and 99.1% of the residents in Frankfort, IL are U.S. citizens.
In 2018, the median property value in Frankfort, IL was $378,300, and the homeownership rate was 93.6%. Most people in Frankfort, IL drove alone to work, and the average commute time was 33.4 minutes. The average car ownership in Frankfort, IL was 2 cars per household.