In 2023, Plainfield, IL had a population of 45.7k people with a median age of 37.3 and a median household income of $142,265. Between 2022 and 2023 the population of Plainfield, IL grew from 44,941 to 45,705, a 1.7% increase and its median household income declined from $143,064 to $142,265, a −0.558% decrease.
The 5 largest ethnic groups in Plainfield, IL are White (Non-Hispanic) (68.8%), Asian (Non-Hispanic) (9.28%), Black or African American (Non-Hispanic) (8.37%), Two+ (Hispanic) (3.61%), and White (Hispanic) (3.49%).
None of the households in Plainfield, 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.
94.5% of the residents in Plainfield, IL are U.S. citizens.
The largest universities in Plainfield, IL are The Salon Professional Academy (462345) (13 degrees awarded in 2022).
In 2023, the median property value in Plainfield, IL was $398,000, and the homeownership rate was 88.7%.
Most people in Plainfield, IL drove alone to work, and the average commute time was 34.1 minutes. The average car ownership in Plainfield, IL was 2 cars per household.