The Town Files

Arlington Heights, Illinois

Village in Cook County · population 77,676 (2020 Census)

Map: where Arlington Heights is in IllinoisArlington Heights
Median home
$414,500
Household income
$116,723
Jan low / Jul high
18° / 84°
Snow a year
38 in
Tornadoes ≤10 mi since 1950
32
Median age
42.6

Arlington Heights is a village of 77,676 people in Cook County, Illinois. The median home is worth $414,500, above the typical Illinois town ($156,600). It ranks better for young professionals than 93% of Illinois towns, more vibrant than 93% of Illinois towns, more upscale than 93% of Illinois towns.

How Arlington Heights 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.

Arlington Heights lifestyle rankings vs other Illinois townsRetirement59th pctFamilies48th pctQuiet15th pctWalkability92nd pctFirst-time buyers46th pctYoung professionals93rd pctVibrancy93rd pctHip & trendy86th pctCollege town70th pctUpscale93rd pctVacation homesbottomSeaside characterbottomCycling86th pctTransit90th pctDriving8th 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 Arlington Heights is worth $414,500, above the typical Illinois town ($156,600). Homes cost about 3.6 times the median household income of $116,723, which is more affordable than 9% of Illinois towns. Median rent is $1,760 a month. 74.0% of households own their home.

Arlington Heights vs Cook County vs typical Illinois townArlington HeightsCook CountyTypical Illinois townHome value$414,500$324,500$156,600Household income$116,723$83,498$72,500Monthly rent$1,760$1,435$960
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingArlington HeightsTypical Illinois town
Median home value$414,500$156,600
Median rent$1,760$960
Median household income$116,723$72,500
Home value ÷ income3.6×2.2×
Homeownership74.0%76.6%
Median year built19741967
Seasonal / vacation homes0.2%—

Who lives in Arlington Heights

PeopleArlington HeightsTypical Illinois town
Median age42.640.4
Age 65 and over20.0%18.7%
Under 1822.6%—
Bachelor's degree or higher60.4%21.8%
Below the poverty line6.0%9.9%
Veterans4.1%—
Born outside the U.S.21.5%—
Work from home25.1%8.9%
Average commute27.7 min26.1 min
Homes with broadband95.2%90.4%

Weather in Arlington Heights

July highs average 84.0°F and January lows 18.4°F. About 32.3 inches of rain and melted snow fall a year, with 38.4 inches of snow (typical Illinois town: 24.2 in). Expect about 17 days a year at 90°F or hotter and 122 nights at or below freezing.

Arlington Heights monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing32°18°Jan36°21°Feb47°30°Mar58°39°Apr70°50°May80°60°Jun84°66°Jul82°65°Aug75°56°Sep63°45°Oct49°33°Nov37°24°DecPrecipitation (in) · snow (in) in blue1.311.31.310.71.85.53.31.33.84.03.13.73.03.10.22.11.81.67.6
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Chicago Palwaukee Ap station (4.3 mi away); snow from Chicago Ohare Intl Ap (7.5 mi).

Tornadoes, storms and disasters

32 tornadoes have passed within 10 miles of Arlington Heights since 1950, compared with 27 for the typical Illinois town. 8 rated (E)F2 or stronger. The strongest, an F2, struck on June 17, 1975 about 1.5 miles from the town center. Tornadoes within 10 miles have caused 1 deaths and 67 injuries since 1950. The most recent was on July 15, 2024.

Tornadoes within 10 miles of Arlington Heights by decade41950s51960s71970s01980s11990s12000s12010s132020s
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 158 times; the largest was 2.75 inches on April 5, 2010.

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 Arlington Heights itself the ACS puts it at 3.5%.

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 Arlington Heights

21 public schools with 8,251 students, about 11.9 students per teacher.

SchoolGradesStudentsPer teacher
John Hersey High School9-122,03516.5
Thomas Middle School6-899214.2
South Middle School6-881312.1
Olive-Mary Stitt SchoolK-563515.5
Westgate Elem SchoolK-561812.6
Ivy Hill Elem SchoolPK-556515.7
Dryden Elem SchoolK-550515.3
Windsor Elementary SchoolK-547111.0
Patton Elem SchoolK-541514.8
Edgar A Poe Elem SchoolPK-532310.8
J W Riley Elem SchoolK-531511.7
Greenbrier Elem SchoolPK-528910.0

Towns near Arlington Heights

Arlington Heights questions

Is Arlington Heights, Illinois a good place to retire?

On The Town Files lifestyle rankings, Arlington Heights scores better for retirees than 59% of Illinois towns and quieter than 15%. 20.0% of residents are 65 or older (median age 42.6).

How much does a house cost in Arlington Heights?

The median owner-occupied home in Arlington Heights is valued at $414,500 (Census ACS 2020–2024), against a median household income of $116,723, so homes cost about 3.6 times income. Median rent is $1,760 a month.

What is the weather like in Arlington Heights?

July highs average 84.0°F and January lows 18.4°F (NOAA 1991–2020 normals). It gets about 32.3 inches of precipitation a year and 38.4 inches of snow.

Does Arlington Heights get tornadoes?

32 tornadoes have passed within 10 miles of Arlington Heights since 1950 (NOAA Storm Events); the strongest was a F2 on June 17, 1975. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Arlington Heights's Census boundary (GEOID 1702154). 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 2026-11-13.