In 2022, Mason County, IL had a population of 13.1k people with a median age of 45.4 and a median household income of $58,479. Between 2021 and 2022 the population of Mason County, IL declined from 13,225 to 13,074, a −1.14% decrease and its median household income grew from $54,415 to $58,479, a 7.47% increase.
The 5 largest ethnic groups in Mason County, IL are White (Non-Hispanic) (95.9%), Two+ (Non-Hispanic) (1.9%), White (Hispanic) (0.574%), Black or African American (Non-Hispanic) (0.497%), and Two+ (Hispanic) (0.398%).
None of the households in Mason 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.
99.9% of the residents in Mason County, IL are U.S. citizens.
In 2022, the median property value in Mason County, IL was $97,000, and the homeownership rate was 80.4%.
Most people in Mason County, IL drove alone to work, and the average commute time was 28.1 minutes. The average car ownership in Mason County, IL was 2 cars per household.
Mason County, IL borders Cass County, IL, Fulton County, IL, Logan County, IL, Menard County, IL, Schuyler County, IL, and Tazewell County, IL.