United States › Illinois › Northfield CITY · 2020 ACS
Northfield Illinois · 5,751 residents · 3.23 sq mi
Time machine
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The short version
Northfield is a city of 5,751 people in Illinois. Households here earn about 110% more than in Illinois as a whole. This is an unusually credentialed place: 75% of adults have a four-year degree. The typical home is worth $699,600, having more than doubled since 2000. The median age is 48.8, about 10 years above the US median. 90% of homes are owner-occupied.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 48.8
US median: 38.8
More educated
75% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 44.4 in 2000
US average: 38.8
Population, 1990 – 2024
5K 5K 5K 6K 6K 1990 2000 2010 2020 2024 Northfield Age distribution, 2020
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Section 02
Income & economy $143,661
+5%inflation adjusted, since 2000
from $91,313 in 2000
US average: $66,278
from $63,857 in 2000
US average: $35,364
Households earning $100K+
from 65.8% in 2009
US average: 43.9%
from 1.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 14.6%
Transportation & warehousing 6.4%
Professional, scientific, technical 3.4%
Arts, entertainment, food 1.4%
Agriculture, forestry, fishing 0%
Education & health services 0%
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$699,600
+22%inflation adjusted, since 2000
from $380,200 in 2000
US average: $265,253
$2,364
+36%inflation adjusted, since 2000
from $1,158 in 2000
US average: $1,124
from 91.8% in 2000
10.4% rent
2.36 people
−12%since 2009
from 2.68 people in 2009
US average: 2.61
from 5.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 91.2%(4,917)
Hispanic / Latino 1.7%(90)
2020
White, non-Hispanic 81.8%(4,706)
Hispanic / Latino 4.8%(278)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 20 more ancestry groups with data from 68.1% in 2000
US average: 32.9%
High school or higher
from 96.5% in 2000
US average: 88.5%
from 28.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 20.6 min in 2000
US average: 26.9
from 82.3% in 2009
US average: 75.1%
from 4.1% in 2009
US average: 8.4%
Section 07
Work & employment from 2.3% in 2011
US average: 5.4%
from 57.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 52.3% in 2009
US average: 39.3%
Section 08
People & community from 11.8% in 2009
US average: 13.5%
from 4.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 4.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 10.3%(21)
Gulf War (1990s) 16.3%(33)
Share of the 203 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Northfield Head to head
Compare Northfield to nearby cities NORTHFIELD VS
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NORTHFIELD VS
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NORTHFIELD VS
Glenview
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NORTHFIELD VS
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Income $190,662 +33%
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Frequently asked
How many people live in Northfield, Illinois? Northfield, Illinois has about 5,751 residents according to the 2020 American Community Survey.
What is the median household income in Northfield, Illinois? The typical household in Northfield, Illinois earns about $143,661 a year. Half of households make more than that, and half make less.
Is Northfield, Illinois expensive? In Northfield, Illinois, the median home is worth about $699,600, and the typical rent is about $2,364 a month.
How educated are people in Northfield, Illinois? About 74.9% of adults age 25 and over in Northfield, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Northfield, Illinois? About 8.3% of people in Northfield, Illinois live below the federal poverty line.
Has Northfield, Illinois grown since 1990? Yes, Northfield, Illinois has grown since 1990. The population has added about 1,116 residents, a change of about 24 percent over that period.
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