In 2023, Northfield, IL had a population of 5.68k people with a median age of 50.5 and a median household income of $180,492. Between 2022 and 2023 the population of Northfield, IL declined from 5,707 to 5,683, a −0.421% decrease and its median household income grew from $146,538 to $180,492, a 23.2% increase.
The 5 largest ethnic groups in Northfield, IL are White (Non-Hispanic) (84.8%), Asian (Non-Hispanic) (8.59%), Two+ (Non-Hispanic) (3.15%), White (Hispanic) (1.21%), and Other (Non-Hispanic) (0.845%).
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.
98% of the residents in Northfield, IL are U.S. citizens.
In 2023, the median property value in Northfield, IL was $807,700, and the homeownership rate was 91.7%.
Most people in Northfield, IL drove alone to work, and the average commute time was 26.7 minutes. The average car ownership in Northfield, IL was 2 cars per household.