The Town Files

Northfield, Illinois

Village in Cook County · population 5,751 (2020 Census)

Map: where Northfield is in IllinoisNorthfield
Median home
$878,300
Household income
$161,500
Jan low / Jul high
16° / 84°
Snow a year
34 in
Tornadoes ≤10 mi since 1950
18
Median age
49.2

Northfield is a village of 5,751 people in Cook County, Illinois. The median home is worth $878,300, above the typical Illinois town ($156,600). It ranks more upscale than 97% of Illinois towns, better for cycling than 94% of Illinois towns, better for retirees than 91% of Illinois towns.

Northfield in our rankings:

How Northfield ranks

Percentile among Illinois towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Illinois towns.

Northfield lifestyle rankings vs other Illinois townsRetirement91st pctFamilies78th pctQuiet57th pctWalkability70th pctFirst-time buyersbottomYoung professionals87th pctVibrancy81st pctHip & trendy87th pctCollege town23rd pctUpscale97th pctVacation homesbottomSeaside characterbottomCycling94th pctTransit89th pctDriving1st pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Northfield is worth $878,300, above the typical Illinois town ($156,600). Homes cost about 5.4 times the median household income of $161,500, which is more affordable than 0% of Illinois towns. Median rent is $2,083 a month. 91.8% of households own their home.

Northfield vs Cook County vs typical Illinois townNorthfieldCook CountyTypical Illinois townHome value$878,300$324,500$156,600Household income$161,500$83,498$72,500Monthly rent$2,083$1,435$960
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingNorthfieldTypical Illinois town
Median home value$878,300$156,600
Median rent$2,083$960
Median household income$161,500$72,500
Home value ÷ income5.4×2.2×
Homeownership91.8%76.6%
Median year built19711967
Seasonal / vacation homes1.3%—

Who lives in Northfield

PeopleNorthfieldTypical Illinois town
Median age49.240.4
Age 65 and over26.4%18.7%
Under 1822.0%—
Bachelor's degree or higher80.7%21.8%
Below the poverty line3.2%9.9%
Veterans3.5%—
Born outside the U.S.14.1%—
Work from home30.4%8.9%
Average commute24.8 min26.1 min
Homes with broadband95.6%90.4%

Weather in Northfield

July highs average 83.5°F and January lows 16.3°F. About 39.5 inches of rain and melted snow fall a year, with 33.6 inches of snow (typical Illinois town: 24.2 in). Expect about 17 days a year at 90°F or hotter and 128 nights at or below freezing.

Northfield monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing32°16°Jan36°19°Feb46°28°Mar57°38°Apr68°48°May78°57°Jun84°63°Jul82°62°Aug75°55°Sep63°43°Oct49°33°Nov38°22°DecPrecipitation (in) · snow (in) in blue2.111.32.07.72.35.64.01.14.84.33.74.23.63.60.12.61.92.35.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Chicago Botanic Garden station (2.6 mi away).

Tornadoes, storms and disasters

18 tornadoes have passed within 10 miles of Northfield since 1950, compared with 27 for the typical Illinois town. 6 rated (E)F2 or stronger. The strongest, an F2, struck on March 12, 1976 about 3.1 miles from the town center and killed 2. Tornadoes within 10 miles have caused 3 deaths and 83 injuries since 1950. The most recent was on July 15, 2024.

Tornadoes within 10 miles of Northfield by decade31950s21960s71970s11980s11990s02000s12010s32020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 129 times; the largest was 2.75 inches on April 7, 2020.

Severe weather in Cook County since 1996

Storm events in Cook County since 1996 by typeHail577Flood220Tornado49High Wind46Lightning57Heavy Rain61Flash Flood207Winter Storm26
NOAA Storm Events Database, Cook County, 1996–2026 (all event types recorded since 1996). 34 deaths recorded.

Cook County has been included in 24 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
September 20, 2024FloodDR-4819: Severe Storms, Tornadoes, Straight-Line Winds, And Floodng
November 20, 2023FloodDR-4749: Severe Storms And Flooding
August 15, 2023Severe StormDR-4728: Severe Storms And Flooding
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19

Jobs and pay in Cook County

Cook County had 2,565,567 jobs in 2024, paying an average of $86,931 a year. Unemployment was 4.4% in 2023; in Northfield itself the ACS puts it at 2.2%.

Largest industries in Cook CountyHealth care & social assistan…384,200 jobs · $64,525Professional & technical serv…239,300 jobs · $143,750Hotels & restaurants231,612 jobs · $36,807Retail214,653 jobs · $42,744Administrative & support181,641 jobs · $62,372Manufacturing176,781 jobs · $84,867
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Cook County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Cook 4.4%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Northfield

4 public schools with 1,442 students, about 10.4 students per teacher.

SchoolGradesStudentsPer teacher
New Trier Township H S Northfield9-994811.4
Sunset Ridge Elem School4-82517.6
Middlefork Primary SchoolK-323910.4
Northfield Community Nursery SchPK-PK4—

Towns near Northfield

Northfield questions

Is Northfield, Illinois a good place to retire?

On The Town Files lifestyle rankings, Northfield scores better for retirees than 91% of Illinois towns and quieter than 57%. 26.4% of residents are 65 or older (median age 49.2).

How much does a house cost in Northfield?

The median owner-occupied home in Northfield is valued at $878,300 (Census ACS 2020–2024), against a median household income of $161,500, so homes cost about 5.4 times income. Median rent is $2,083 a month.

What is the weather like in Northfield?

July highs average 83.5°F and January lows 16.3°F (NOAA 1991–2020 normals). It gets about 39.5 inches of precipitation a year and 33.6 inches of snow.

Does Northfield get tornadoes?

18 tornadoes have passed within 10 miles of Northfield since 1950 (NOAA Storm Events); the strongest was a F2 on March 12, 1976. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Northfield's Census boundary (GEOID 1753663). Comparisons use the median of Illinois towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-12.