In 2022, Jo Daviess County, IL had a population of 21.9k people with a median age of 50.8 and a median household income of $67,729. Between 2021 and 2022 the population of Jo Daviess County, IL declined from 21,995 to 21,942, a −0.241% decrease and its median household income grew from $61,289 to $67,729, a 10.5% increase.
The 5 largest ethnic groups in Jo Daviess County, IL are White (Non-Hispanic) (93.4%), Two+ (Non-Hispanic) (1.66%), Two+ (Hispanic) (1.42%), White (Hispanic) (1.37%), and Black or African American (Non-Hispanic) (0.798%).
None of the households in Jo Daviess 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.
99.5% of the residents in Jo Daviess County, IL are U.S. citizens.
In 2022, the median property value in Jo Daviess County, IL was $179,300, and the homeownership rate was 79.9%.
Most people in Jo Daviess County, IL drove alone to work, and the average commute time was 21.8 minutes. The average car ownership in Jo Daviess County, IL was 2 cars per household.
Jo Daviess County, IL borders Carroll County, IL, Stephenson County, IL, Dubuque County, IA, Jackson County, IA, Grant County, WI, and Lafayette County, WI.