In 2022, Plainville, IL had a population of 269 people with a median age of 33.2 and a median household income of $65,750. Between 2021 and 2022 the population of Plainville, IL declined from 323 to 269, a −16.7% decrease and its median household income grew from $56,786 to $65,750, a 15.8% increase.
The 5 largest ethnic groups in Plainville, IL are White (Non-Hispanic) (92.2%), Two+ (Non-Hispanic) (7.81%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Plainville, 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 Plainville, IL are U.S. citizens.
In 2022, the median property value in Plainville, IL was $85,000, and the homeownership rate was 90.5%.
Most people in Plainville, IL drove alone to work, and the average commute time was 27.7 minutes. The average car ownership in Plainville, IL was 2 cars per household.