In 2023, Rock Falls, IL had a population of 8.68k people with a median age of 39.9 and a median household income of $48,733. Between 2022 and 2023 the population of Rock Falls, IL declined from 8,904 to 8,683, a −2.48% decrease and its median household income grew from $48,390 to $48,733, a 0.709% increase.
The 5 largest ethnic groups in Rock Falls, IL are White (Non-Hispanic) (74.9%), Two+ (Hispanic) (10.1%), White (Hispanic) (7.79%), Other (Hispanic) (4.04%), and Two+ (Non-Hispanic) (2.41%).
None of the households in Rock Falls, 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 Falls, IL are U.S. citizens.
In 2023, the median property value in Rock Falls, IL was $82,400, and the homeownership rate was 65.6%.
Most people in Rock Falls, IL drove alone to work, and the average commute time was 16.3 minutes. The average car ownership in Rock Falls, IL was 2 cars per household.