In 2021, Rockbridge, IL had a population of 186 people with a median age of 45.5 and a median household income of $61,875. Between 2020 and 2021 the population of Rockbridge, IL declined from 215 to 186, a −13.5% decrease and its median household income grew from $56,250 to $61,875, a 10% increase.
The 5 largest ethnic groups in Rockbridge, IL are White (Non-Hispanic) (90.9%), Black or African American (Non-Hispanic) (8.06%), Two+ (Non-Hispanic) (1.08%), White (Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Rockbridge, 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.
100% of the residents in Rockbridge, IL are U.S. citizens.
In 2021, the median property value in Rockbridge, IL was $74,400, and the homeownership rate was 89.7%.
Most people in Rockbridge, IL drove alone to work, and the average commute time was 34.1 minutes. The average car ownership in Rockbridge, IL was 2 cars per household.