In N/A, Big Rock, IL had a population of N/A people with a median age of 40.6 and a median household income of $126,667. Between N/A and N/A the population of Big Rock, IL N/A from N/A to N/A, a N/A% N/A and its median household income grew from $122,000 to $126,667, a 3.83% increase.
The 5 largest ethnic groups in Big Rock, IL are White (Non-Hispanic) (84.8%), White (Hispanic) (6.95%), Two+ (Non-Hispanic) (4.3%), Two+ (Hispanic) (2.15%), and Asian (Non-Hispanic) (1.24%).
None of the households in Big Rock, 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.
99.1% of the residents in Big Rock, IL are U.S. citizens.
In 2023, the median property value in Big Rock, IL was $290,100, and the homeownership rate was 96%.