In 2023, Rock City, IL had a population of 378 people with a median age of 32.2 and a median household income of $70,000. Between 2022 and 2023 the population of Rock City, IL grew from 338 to 378, a 11.8% increase and its median household income grew from $57,083 to $70,000, a 22.6% increase.
The 5 largest ethnic groups in Rock City, IL are White (Non-Hispanic) (74.9%), Two+ (Hispanic) (14%), Other (Hispanic) (8.73%), Two+ (Non-Hispanic) (2.38%), and White (Hispanic) (0%).
None of the households in Rock City, 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.
97.9% of the residents in Rock City, IL are U.S. citizens.
In 2023, the median property value in Rock City, IL was $124,000, and the homeownership rate was 79.2%.
Most people in Rock City, IL drove alone to work, and the average commute time was 30.4 minutes. The average car ownership in Rock City, IL was 2 cars per household.