In 2021, Cass County, IL had a population of 13.1k people with a median age of 38.3 and a median household income of $58,364. Between 2020 and 2021 the population of Cass County, IL grew from 12,324 to 13,058, a 5.96% increase and its median household income grew from $53,899 to $58,364, a 8.28% increase.
The 5 largest ethnic groups in Cass County, IL are White (Non-Hispanic) (74.2%), White (Hispanic) (10.6%), Two+ (Hispanic) (4.17%), Other (Hispanic) (4.09%), and Black or African American (Non-Hispanic) (3.24%).
None of the households in Cass 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.
91.3% of the residents in Cass County, IL are U.S. citizens.
In 2021, the median property value in Cass County, IL was $83,400, and the homeownership rate was 77.9%.
Most people in Cass County, IL drove alone to work, and the average commute time was 20.1 minutes. The average car ownership in Cass County, IL was 2 cars per household.
Cass County, IL borders Brown County, IL, Mason County, IL, Menard County, IL, Morgan County, IL, Sangamon County, IL, and Schuyler County, IL.