In 2023, Mason City, IL had a population of 2.09k people with a median age of 51.5 and a median household income of $64,250. Between 2022 and 2023 the population of Mason City, IL declined from 2,260 to 2,094, a −7.35% decrease and its median household income grew from $59,250 to $64,250, a 8.44% increase.
The 5 largest ethnic groups in Mason City, IL are White (Non-Hispanic) (96%), Two+ (Non-Hispanic) (2.1%), Black or African American (Non-Hispanic) (1.91%), White (Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Mason City, 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.
100% of the residents in Mason City, IL are U.S. citizens.
In 2023, the median property value in Mason City, IL was $92,200, and the homeownership rate was 77.4%.
Most people in Mason City, IL drove alone to work, and the average commute time was 26.1 minutes. The average car ownership in Mason City, IL was 2 cars per household.