Clarendon Hills, IL
Population 8,642 · Illinois
About Clarendon Hills, IL
Clarendon Hills is a small town located in Illinois with a population of 8,642 residents according to the latest US Census Bureau American Community Survey data. The median household income is $125,826 per year, which is 67% above the national median of $75,149. The median age of 41.4 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Clarendon Hills features a median home value of $595,500, which is 143% above the national median of $244,900. This places Clarendon Hills in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $1,124, 3% below the national average of $1,163/month. Of the 3,417 total housing units, 83% are owner-occupied (2,748 units) and 17% are renter-occupied (565 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Clarendon Hills shows an unemployment rate of 2.8%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 7.9%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Clarendon Hills have an average one-way commute time of 29 minutes.
Education & Demographics
77.4% of Clarendon Hills residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This significantly higher educational attainment rate often correlates with access to knowledge-economy jobs and higher household incomes. The community's demographic composition includes 2.2% White, 0.4% Hispanic or Latino, 1.0% Black or African American, and 0.2% Asian residents, with 13.1% of the population being foreign-born.
How Clarendon Hills Ranks in Illinois
Cost of Living in Clarendon Hills, IL
Compared to national averages, Clarendon Hills has a median household income of $125,826 (67% above the national median of $75,149). Home values average $595,500, which is 143% above the national median. Monthly rent at $1,124 is 3% below the US average of $1,163. Within Illinois, Clarendon Hills's income is 68% above the state average of $75,072, and home values are 259% above the state median of $165,779.
Why Live in Clarendon Hills, IL?
Clarendon Hills offers a strong local economy with a median household income of $125,826, well above the national average, and rent that’s lower than the national average at $1,124/month, and a strong job market with an unemployment rate of just 2.8%. Additionally, the city features a well-educated community where 77.4% of residents hold a bachelor’s degree or higher, and a low poverty rate of 7.9%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $595,500. However, Clarendon Hills’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Clarendon Hills has a population of 8,642 with a median age of 41.4 years. Compare Clarendon Hills with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Clarendon Hills
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Glenwood | 8,620 | $71,376 | $182,900 | Compare |
| Harrisburg | 8,608 | $48,488 | $84,800 | Compare |
| Rock Falls | 8,683 | $48,733 | $82,400 | Compare |
| Lake Villa | 8,707 | $111,110 | $325,900 | Compare |
| Glencoe | 8,715 | $250,001 | $1,354,900 | Compare |
| Mascoutah | 8,743 | $93,902 | $226,300 | Compare |
| Monmouth | 8,794 | $59,690 | $88,100 | Compare |
| Savoy | 8,807 | $88,828 | $280,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Clarendon Hills With Other Cities
Frequently Asked Questions about Clarendon Hills
What is the population of Clarendon Hills, IL?
The population of Clarendon Hills, IL is 8,642 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Illinois.
What is the median household income in Clarendon Hills?
The median household income in Clarendon Hills, IL is $125,826 per year, which is 67% above the national median of $75,149.
What is the median home value in Clarendon Hills?
The median home value in Clarendon Hills, IL is $595,500, which is 143% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Clarendon Hills?
The median monthly rent in Clarendon Hills, IL is $1,124, which is 3% below the national average of $1,163/month.
What is the unemployment rate in Clarendon Hills?
The unemployment rate in Clarendon Hills, IL is 2.8%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Clarendon Hills, IL a good place to live?
Clarendon Hills offers above-average incomes, a competitive housing market, and a strong job market. With a population of 8,642 and a median age of 41.4, the city appeals to a broad range of residents.
How educated is Clarendon Hills, IL?
77.4% of residents in Clarendon Hills aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Clarendon Hills?
Key cost-of-living indicators for Clarendon Hills, IL: median home value is $595,500 (143% above national), median rent is $1,124/month, and median household income is $125,826. The home-value-to-income ratio is 4.7x, a moderate figure by national standards.
What is the poverty rate in Clarendon Hills?
The poverty rate in Clarendon Hills, IL is 7.9%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Clarendon Hills, IL?
Clarendon Hills's population is 2.2% White, 0.4% Hispanic or Latino, 1.0% Black or African American, 0.2% Asian, and 0.7% two or more races. 13.1% of residents are foreign-born.