The Town FilesClarendon Hills, Illinois
Village in DuPage County · population 8,702 (2020 Census)
- Median home
- $605,800
- Household income
- $130,388
- Jan low / Jul high
- 15° / 84°
- Snow a year
- 42 in
- Tornadoes ≤10 mi since 1950
- 51
- Median age
- 41.3
Clarendon Hills is a village of 8,702 people in DuPage County, Illinois. The median home is worth $605,800, above the typical Illinois town ($156,600). It ranks more upscale than 98% of Illinois towns, more walkable than 96% of Illinois towns, more of a college town than 94% of Illinois towns.
How Clarendon Hills 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.
Homes and cost of living
The median home in Clarendon Hills is worth $605,800, above the typical Illinois town ($156,600). Homes cost about 4.6 times the median household income of $130,388, which is more affordable than 1% of Illinois towns. Median rent is $1,142 a month. 84.2% of households own their home.
| Housing | Clarendon Hills | Typical Illinois town |
|---|---|---|
| Median home value | $605,800 | $156,600 |
| Median rent | $1,142 | $960 |
| Median household income | $130,388 | $72,500 |
| Home value ÷ income | 4.6× | 2.2× |
| Homeownership | 84.2% | 76.6% |
| Median year built | 1982 | 1967 |
| Seasonal / vacation homes | 0.4% | — |
Who lives in Clarendon Hills
| People | Clarendon Hills | Typical Illinois town |
|---|---|---|
| Median age | 41.3 | 40.4 |
| Age 65 and over | 13.6% | 18.7% |
| Under 18 | 29.1% | — |
| Bachelor's degree or higher | 72.3% | 21.8% |
| Below the poverty line | 8.4% | 9.9% |
| Veterans | 2.1% | — |
| Born outside the U.S. | 14.8% | — |
| Work from home | 35.6% | 8.9% |
| Average commute | 28.9 min | 26.1 min |
| Homes with broadband | 96.6% | 90.4% |
Weather in Clarendon Hills
July highs average 84.4°F and January lows 14.7°F. About 40.2 inches of rain and melted snow fall a year, with 42.3 inches of snow (typical Illinois town: 24.2 in). Expect about 17 days a year at 90°F or hotter and 144 nights at or below freezing.
Tornadoes, storms and disasters
51 tornadoes have passed within 10 miles of Clarendon Hills since 1950, compared with 27 for the typical Illinois town. 13 rated (E)F2 or stronger. The strongest, an F4, struck on June 13, 1976 about 6.9 miles from the town center and killed 2. Tornadoes within 10 miles have caused 4 deaths and 132 injuries since 1950. The most recent was on July 27, 2026.
Hail of 1 inch or larger has been reported within 10 miles 164 times; the largest was 4.80 inches on March 10, 2026.
Severe weather in DuPage County since 1996
DuPage County has been included in 16 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.
| Declared | Incident | Declaration |
|---|---|---|
| March 26, 2020 | Biological | DR-4489: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3435: Covid-19 |
| May 10, 2013 | Flood | DR-4116: Severe Storms, Straight-Line Winds, And Flooding |
| March 17, 2011 | Snowstorm | DR-1960: Severe Winter Storm And Snowstorm |
| August 19, 2010 | Severe Storm | DR-1935: Severe Storms And Flooding |
Jobs and pay in DuPage County
DuPage County had 622,113 jobs in 2024, paying an average of $79,674 a year. Unemployment was 3.4% in 2023; in Clarendon Hills itself the ACS puts it at 3.2%.
Public schools in Clarendon Hills
4 public schools with 1,582 students, about 11.0 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| Holmes Elem School | PK-2 | 499 | 12.8 |
| Clarendon Hills Middle School | 6-8 | 475 | 10.1 |
| Prospect Elem School | K-5 | 313 | 10.8 |
| Walker School | K-5 | 295 | 10.2 |
Towns near Clarendon Hills
- Westmont, IL0.9 mi · 24,429 people · home $379,100
- Hinsdale, IL1.5 mi · 17,395 people · home $1,053,700
- Willowbrook, IL2.3 mi · 9,236 people · home $358,600
- Oak Brook, IL2.6 mi · 8,163 people · home $903,200
- Western Springs, IL2.9 mi · 13,629 people · home $739,400
- Downers Grove, IL3.3 mi · 50,247 people · home $449,800
- Indian Head Park, IL3.7 mi · 4,065 people · home $356,600
- Darien, IL3.9 mi · 22,011 people · home $398,700
Clarendon Hills questions
Is Clarendon Hills, Illinois a good place to retire?
On The Town Files lifestyle rankings, Clarendon Hills scores better for retirees than 26% of Illinois towns and quieter than 8%. 13.6% of residents are 65 or older (median age 41.3).
How much does a house cost in Clarendon Hills?
The median owner-occupied home in Clarendon Hills is valued at $605,800 (Census ACS 2020–2024), against a median household income of $130,388, so homes cost about 4.6 times income. Median rent is $1,142 a month.
What is the weather like in Clarendon Hills?
July highs average 84.4°F and January lows 14.7°F (NOAA 1991–2020 normals). It gets about 40.2 inches of precipitation a year and 42.3 inches of snow.
Does Clarendon Hills get tornadoes?
51 tornadoes have passed within 10 miles of Clarendon Hills since 1950 (NOAA Storm Events); the strongest was a F4 on June 13, 1976. The typical Illinois town has had 27.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)