In 2017, Northfield, IL had a population of 5.46k people with a median age of 49.5 and a median household income of $105,929. Between 2016 and 2017 the population of Northfield, IL grew from 5,374 to 5,459, a 1.58% increase and its median household income declined from $125,636 to $105,929, a -157% decrease.
The population of Northfield, IL is 88.2% White Alone, 9.69% Asian Alone, and 1.14% Hispanic or Latino. 24.3% of the people in Northfield, IL speak a non-English language, and 97.5% are U.S. citizens.
The median property value in Northfield, IL is $596,700, and the homeownership rate is 90%. Most people in Northfield, IL commute by Drove Alone, and the average commute time is 27.4 minutes. The average car ownership in Northfield, IL is 2 cars per household.