Northfield, IL
Population 5,683 · Illinois
About Northfield, IL
Northfield is a small community in Illinois with a population of 5,683 residents. The median household income is $180,492 per year, which is above the national average. The median age in Northfield is 50.5 years.
Housing in Northfield has a median home value of $807,700 and median monthly rent of $2,917. Of the 2,492 total housing units, the majority are owner-occupied, with 2,154 owner-occupied and 194 renter-occupied units.
The unemployment rate in Northfield is 2.0% and the poverty rate is 5.2%. 81.7% of residents hold a bachelor's degree or higher. The average commute time is 26.7 minutes.
How Northfield Ranks in Illinois
Cost of Living in Northfield, IL
Compared to national averages, Northfield has a median household income of $180,492 (140% above the national median of $75,149). Home values average $807,700, which is 230% above the national median. Monthly rent at $2,917 is 151% above the US average of $1,163. Within Illinois, Northfield's income is 140% above the state average of $75,072, and home values are 387% above the state median of $165,779.
Why Live in Northfield, IL?
Northfield offers a strong local economy with a median household income of $180,492, well above the national average, and a strong job market with an unemployment rate of just 2.0%, and a well-educated community where 81.7% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 5.2%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $807,700. However, Northfield’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Northfield has a population of 5,683 with a median age of 50.5 years. Compare Northfield with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Northfield
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Genoa | 5,685 | $79,343 | $201,600 | Compare |
| Hillsboro | 5,693 | $48,158 | $95,800 | Compare |
| East Alton | 5,729 | $46,926 | $99,600 | Compare |
| Du Quoin | 5,780 | $47,632 | $78,000 | Compare |
| Carlinville | 5,574 | $52,738 | $108,000 | Compare |
| Carterville | 5,822 | $65,238 | $183,500 | Compare |
| Lake Bluff | 5,834 | $205,735 | $739,400 | Compare |
| Peoria Heights | 5,834 | $62,083 | $118,000 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Northfield
What is the population of Northfield, IL?
The population of Northfield, IL is 5,683 according to the latest Census data.
What is the median household income in Northfield?
The median household income in Northfield, IL is $180,492 per year.
What is the median home value in Northfield?
The median home value in Northfield, IL is $807,700.
What is the average rent in Northfield?
The median monthly rent in Northfield, IL is $2,917.
What is the unemployment rate in Northfield?
The unemployment rate in Northfield, IL is 2.0%.