In 2023, Boone County, IL had a population of 53.3k people with a median age of 39.5 and a median household income of $81,638. Between 2022 and 2023 the population of Boone County, IL declined from 53,459 to 53,316, a −0.267% decrease and its median household income grew from $80,502 to $81,638, a 1.41% increase.
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None of the households in Boone County, 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 Boone County, IL was $198,600, and the homeownership rate was 83%.
Most people in Boone County, IL drove alone to work, and the average commute time was 27.3 minutes. The average car ownership in Boone County, IL was 2 cars per household.
Boone County, IL borders DeKalb County, IL, McHenry County, IL, Ogle County, IL, Winnebago County, IL, Rock County, WI, and Walworth County, WI.