In 2023, Eureka, IL had a population of 5.1k people with a median age of 40.7 and a median household income of $55,172. Between 2022 and 2023 the population of Eureka, IL declined from 5,504 to 5,095, a −7.43% decrease and its median household income grew from $48,250 to $55,172, a 14.3% increase.
The 5 largest ethnic groups in Eureka, IL are White (Non-Hispanic) (92.1%), Two+ (Non-Hispanic) (2.81%), Black or African American (Non-Hispanic) (1.88%), White (Hispanic) (0.962%), and Other (Non-Hispanic) (0.903%).
None of the households in Eureka, 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.
99.6% of the residents in Eureka, IL are U.S. citizens.
The largest universities in Eureka, IL are Eureka College (143 degrees awarded in 2022).
In 2023, the median property value in Eureka, IL was $154,600, and the homeownership rate was 66.6%.
Most people in Eureka, IL drove alone to work, and the average commute time was 28.2 minutes. The average car ownership in Eureka, IL was 2 cars per household.