In 2021, Northfield, IL had a population of 5.85k people with a median age of 49.5 and a median household income of $160,331. Between 2020 and 2021 the population of Northfield, IL grew from 5,678 to 5,853, a 3.08% increase and its median household income grew from $143,661 to $160,331, a 11.6% increase.
The 5 largest ethnic groups in Northfield, IL are White (Non-Hispanic) (88.8%), White (Hispanic) (4.82%), Asian (Non-Hispanic) (3.64%), Two+ (Non-Hispanic) (2.31%), and Two+ (Hispanic) (0.256%).
None of the households in Northfield, 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.
96.9% of the residents in Northfield, IL are U.S. citizens.
In 2021, the median property value in Northfield, IL was $743,600, and the homeownership rate was 92%.
Most people in Northfield, IL drove alone to work, and the average commute time was 30.5 minutes. The average car ownership in Northfield, IL was 2 cars per household.