In 2021, Jo Daviess County, IL had a population of 22k people with a median age of 50.5 and a median household income of $61,289. Between 2020 and 2021 the population of Jo Daviess County, IL grew from 21,429 to 21,995, a 2.64% increase and its median household income grew from $59,223 to $61,289, a 3.49% increase.
The 5 largest ethnic groups in Jo Daviess County, IL are White (Non-Hispanic) (94.1%), White (Hispanic) (2.23%), Two+ (Non-Hispanic) (1.23%), Two+ (Hispanic) (0.696%), and Black or African American (Non-Hispanic) (0.659%).
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.
98.7% of the residents in Jo Daviess County, IL are U.S. citizens.
In 2021, the median property value in Jo Daviess County, IL was $159,300, and the homeownership rate was 79.1%.
Most people in Jo Daviess County, IL drove alone to work, and the average commute time was 21.5 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.