US Census Data

Northfield

In Cook County, Illinois.

Population
5,683
+2.7%’19–’23
Median household income
$180,492
+21.9%’19–’23
Median home value
$807,700
+26.5%’19–’23

Northfield is a community in Cook County, Illinois, home to 5,683 residents. Its median household income of $180,492 runs above the Cook County figure of $81,797.

From 2019 to 2023, Northfield's population grew 2.7% from 5,534 to 5,683, while its median home value rose 26.5% from $638,400 to $807,700.

5.2% of residents live below the poverty line. Households average 2.42 people.

Demographics

ACS 2019–2023
Population
5,683
Median age
50.5 yrs
Median household income
$180,492
Median home value
$807,700
Median gross rent
$2,917
Housing units
2,492
Homeownership rate
91.7%
Bachelor's degree or higher
81.7%
Unemployment rate
2.0%

Trends

ACS 5-year · 2019–2023
Population
5,5345,683
Median household income
$148,077$180,492
Median home value
$638,400$807,700
Median gross rent
$2,083$2,917
YearPopulationMedian household incomeMedian home valueMedian gross rent
20195,534$148,077$638,400$2,083
20205,678$143,661$699,600$2,364
20215,853$160,331$743,600$2,452
20225,707$146,538$719,700$2,427
20235,683$180,492$807,700$2,917

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52875.1%
5 to 1794816.7%
18 to 243155.5%
25 to 343826.7%
35 to 445018.8%
45 to 5490816.0%
55 to 6488515.6%
65 to 7479714.0%
75 and over66011.6%

Race & ethnicity

CountShare
White (non-Hispanic)4,82084.8%
Black or African American130.2%
American Indian & Alaska Native00.0%
Asian4888.6%
Native Hawaiian & Pacific Islander00.0%
Some other race480.8%
Two or more races1793.1%
Hispanic or Latino (any race)1352.4%

Educational attainment (age 25+)

CountShare
No high school diploma00.0%
High school graduate862.1%
Some college or associate's66916.2%
Bachelor's degree1,68340.7%
Graduate or professional degree1,69541.0%

Commute to work

Mean travel time to work
27 min

How workers get to work

CountShare
Drove alone1,47954.4%
Carpooled1505.5%
Public transit2067.6%
Walked301.1%
Bicycle00.0%
Worked from home80829.7%
Other means481.8%

Travel time

CountShare
Under 15 min47024.6%
15 to 29 min72237.7%
30 to 44 min38420.1%
45 to 59 min965.0%
60+ min24112.6%

Households

Average household size
2.42
Poverty rate
5.2% (296 of 5,672)
CountShare
Family households1,71272.9%
Nonfamily households63627.1%

Housing

Median year structure built
1968

Occupancy

CountShare
Occupied2,34894.2%
Vacant1445.8%

Tenure (of occupied units)

CountShare
Owner-occupied2,15491.7%
Renter-occupied1948.3%

Units in structure

CountShare
1-unit, detached1,82373.2%
1-unit, attached2218.9%
2 to 4 units341.4%
5 to 19 units28411.4%
20 or more units1305.2%
Mobile home & other00.0%

Geography

Place GEOID
1753663
Type (LSAD)
47
Land area
3.23 sq mi
Water area
0 sq mi
Center point
42.1030, -87.7774

Compare with nearby cities

5

Illinois rankings

21

Other places in Cook County

118