In 2017, Eureka, IL had a population of 5.8k people with a median age of 37.4 and a median household income of $57,335. Between 2016 and 2017 the population of Eureka, IL declined from 5,827 to 5,800, a -0.463% decrease and its median household income grew from $55,150 to $57,335, a 3.96% increase.
The 5 largest ethnic groups in Eureka, IL are White (Non-Hispanic) (95.2%), White (Hispanic) (2.09%), Two or More Races (Hispanic) (0.793%), Black or African American (Non-Hispanic) (0.776%), and Some Other Race (Hispanic) (0.69%). N/A% of the people in Eureka, IL speak a non-English language, and 99.2% are U.S. citizens.
The largest universities in Eureka, IL are Eureka College (159 degrees awarded in 2017).
The median property value in Eureka, IL is $141,100, and the homeownership rate is 73.7%. Most people in Eureka, IL commute by Drove Alone, and the average commute time is 16.7 minutes. The average car ownership in Eureka, IL is 2 cars per household.