Plainfield, IL has a population of 41,881 people with a median age of 34.3 and a median household income of $116,896. Between 2015 and 2016 the population of Plainfield, IL grew from 40,855 to 41,881, a 2.51% increase and its median household income grew from $111,521 to $116,896, a 4.82% increase.
The population of Plainfield, IL is 73.3% White, 11.5% Hispanic, and 7.14% Asian. 16.6% of the people in Plainfield, IL speak a non-English language, and 96.4% are U.S. citizens.
The largest universities in Plainfield, IL are Northwestern University, with 9,543 graduates, University of Illinois at Chicago, with 7,070 graduates, and DePaul University, with 6,531 graduates.
The median property value in Plainfield, IL is $287,100, and the homeownership rate is 85.8%. Most people in Plainfield, IL commute by Drove Alone, and the average commute time is 36.2 minutes. The average car ownership in Plainfield, IL is 2 cars per household.
Plainfield, IL is a census place located in Will County, IL and Kendall County, IL. It borders Bolingbrook, IL; Joliet, IL; and Naperville, IL.