In 2023, Jerseyville, IL had a population of 7.43k people with a median age of 43 and a median household income of $71,623. Between 2022 and 2023 the population of Jerseyville, IL declined from 7,623 to 7,432, a −2.51% decrease and its median household income grew from $65,736 to $71,623, a 8.96% increase.
The 5 largest ethnic groups in Jerseyville, IL are White (Non-Hispanic) (95.4%), Two+ (Non-Hispanic) (1.9%), Two+ (Hispanic) (1.61%), Asian (Non-Hispanic) (0.417%), and White (Hispanic) (0.242%).
None of the households in Jerseyville, 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.
In 2023, the median property value in Jerseyville, IL was $124,200, and the homeownership rate was 65.9%.