Arlington Heights, Cook County, IL demographics:
population, income, and more

Total population
76,005
-0.3% year-over-year change
Median household income
$116,723/yr
-1.5% year-over-year change
Housing units
33,005
-0.1% year-over-year change

Arlington Heights population

How many people live in Arlington Heights

Arlington Heights is home to 76,005 residents, according to the most recent Census data. Gender-wise, 48.8% of Arlington Heights locals are male, and 51.2% are female.

Total population
76,005
-0.3% year-over-year change
Gender ratio
Male
48.8%
37,128
Female
51.2%
38,877
Value Percent YoY change
Male 37,128 48.8% -1.6%
Female 38,877 51.2% 1.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Arlington Heights is 43, with the population distributed as follows: about 18.8% are children under 15, then 9% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.3% of the population, while another 26.8% fall into the 45 to 64 bracket. Finally, around 20% are 65 or older.

Median age
42.6
Age breakdown
Under 15
18.8%
15 to 24
9%
25 to 44
25.3%
45 to 64
26.8%
Over 65
20%
Value Percent YoY change
Under 15 14,306 18.8% -3.2%
15 to 24 6,821 9% 0.7%
25 to 44 19,249 25.3% 1.8%
45 to 64 20,391 26.8% -3.1%
Over 65 15,238 20% 3.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Arlington Heights, 77.4% of the population are US-born citizens, while 14.2% have gained naturalized citizenship. At the same time, 8.5% of residents are non-citizens. As for race, 76.1% of locals are Caucasian, 2.4% are African American and 10.4% have Asian roots. There’s also a share of 8.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
77.4%
Non-U.S.-born citizens
14.2%
Non-citizens
8.5%
Value Percent YoY change
U.S.-born citizens 58,800 77.4% -0.9%
Non-U.S.-born citizens 10,759 14.2% 3.7%
Non-citizens 6,446 8.5% -1.1%
Racial breakdown
White
76.1%
Black or African American
2.4%
American Indian and Alaska Native
0.2%
Asian
10.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.1%
Other
2.8%
Value Percent
White 57,839 76.1%
Black or African American 1,830 2.4%
American Indian and Alaska Native 122 0.2%
Asian 7,937 10.4%
Two or more races 6,138 8.1%
Other 2,139 2.8%

Households in Arlington Heights

A peek inside Arlington Heights households

Arlington Heights has 31,466 households, with an average of 2 members in each. Of these, 65.4% are families, while the remaining 34.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
31,466
0.7% year-over-year change
Average people per household
2
Non-family households
10,870
Family households
20,596
Value Percent YoY change
Non-family households 10,870 34.6% 0.5%
Family households 20,596 65.4% 0.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Arlington Heights

The housing landscape of Arlington Heights

Arlington Heights's housing consists of 33,005 units, with 53.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.1% of the housing landscape.

Housing units
33,005
-0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 17,642 53.4%
1 unit, attached 2,206 6.7%
2 units 428 1.3%
3 or 4 units 1,280 3.9%
5 to 9 units 2,832 8.6%
10 to 19 units 1,232 3.7%
20 to 49 units 3,262 9.9%
50 or more units 4,088 12.4%
Mobile home 35 0.1%
Homes built since 2020
74
51.0% year-over-year change

The age of buildings in Arlington Heights

In Arlington Heights, the median construction year is 1974. About 4.9% of homes were built before the 1940s, with another 1.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.7% of homes were added from 2000 to 2009, 2.2% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,617 4.9% 1.5%
Built between 1940 and 1949 614 1.9% -10.6%
Built between 1950 and 1959 4,192 12.7% -2.2%
Built between 1960 and 1969 7,164 21.7% -2.1%
Built between 1970 and 1979 7,486 22.7% -1.9%
Built between 1980 and 1989 5,874 17.8% 3.8%
Built between 1990 and 1999 3,042 9.2% 13.0%
Built between 2000 and 2009 2,208 6.7% -6.1%
Built between 2010 and 2019 734 2.2% -4.3%
Built in 2020 or later 74 0.2% 51.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Arlington Heights occupancy rates

Out of the 31,466 occupied housing units in Arlington Heights, 74% are owner-occupied, while 26% are lived in by tenants. Meanwhile, 4.7% of all homes on the local market sit vacant.

Occupied housing units
31,466
0.7% year-over-year change
Occupancy breakdown
Renter occupied
8,178
Owner occupied
23,288
Value Percent YoY
change
Renter occupied 8,178 26% -1.9%
Owner occupied 23,288 74% 1.6%
Unoccupied housing units
4.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Arlington Heights housing costs

Housing costs in Arlington Heights come to a median of $1,767 per month, while tenants specifically pay a median gross rent of $1,760.

Median housing costs per month
$1,767/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Arlington Heights
$1,760/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Arlington Heights

Arlington Heights education at a glance

About 18.7% of the population in Arlington Heights went to high school, while 15.9% pursued college studies. Another 5.7% earned an associate degree and 33.3% hold a bachelor’s. Meanwhile, 24.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 970 1.6% -3.4%
High school diploma 11,005 18.7% -0.1%
College diploma 9,371 15.9% 6.6%
Associate degree 3,334 5.7% -10.4%
Bachelor's degree 19,592 33.3% -0.6%
Graduate degree 14,519 24.7% 2.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Arlington Heights

How much people earn in Arlington Heights

The average annual household income in Arlington Heights was $151,283 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year. At the same time, the median income stood at $116,723, reflecting a -1.5% shift over the same period.

Average household income in Arlington Heights
$151,283/year
2.4% year-over-year change
Median household income in Arlington Heights
$116,723/year
-1.5% year-over-year change

Arlington Heights income by age

In Arlington Heights, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $132,331. Those with someone between 45 and 64 in charge, often well established professionally, earn $137,216 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $69,554, while those led by someone over 65, many of whom may be retired, have about $78,267 in earnings. Overall, 93.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $69,554 -7.4%
25 - 44 $132,331 2.0%
45 - 64 $137,216 1.5%
Over 65 $78,267 -2.2%
Above poverty level
70,288
Below poverty level
4,560
Value Percent YoY
change
Above poverty level 70,288 93.9% 0.1%
Below poverty level 4,560 6.1% -3.6%

Average renter income in Arlington Heights

To get a better sense of what renters earn on average in Arlington Heights, their median household income was $74,237 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 28.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$74,237
Rent-to-income ratio
28.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Arlington Heights

Workforce and job types in Arlington Heights

The job market in Arlington Heights is powered by 39,037 working residents, spread across a range of industries and roles. 87.4% of the working population are employed in professional or administrative positions, while 12.6% are in hands-on or service-based jobs. Also, 12.4% run their own businesses, 68.6% are employed by private companies, and 10.4% work in the public sector.

Workforce demographics

Working population
39,037
-0.7% year-over-year change
White collar
34,099
Blue collar
4,938
Value Percent YoY change
White collar 34,099 87.4% -0.1%
Blue collar 4,938 12.6% -4.9%
Employer type
Self employees
12.4%
Private companies
68.6%
Governmental workers
10.4%
Not for profit companies
8.7%
Value Percent YoY change
Self employees 4,823 12.4% 3.9%
Private companies 26,763 68.6% -0.5%
Governmental workers 4,040 10.4% 3.0%
Not for profit companies 3,411 8.7% -11.2%
Unemployment rate
3.5%
-3.0% year-over-year change

Available workforce

The unemployment rate in Arlington Heights stands at 3.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Arlington Heights

How people get around in Arlington Heights

Commuting methods vary: 68.3% of residents travel by personal vehicle and 1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 26,174 68.3% -3.7%
Taxicab 75 0.2% 22.9%
Bus or trolleybus 31 0.1% -36.7%
Subway or elevated 242 0.6% N/A
Railroad 1,361 3.6% -13.7%
Motorcycle 19 0% 11.8%
Bicycle 201 0.5% 7.5%
Walk 373 1% -24.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Arlington Heights by zipcode?

Zipcode Population Number of households Median income Average income
60004 51,835 20,236 $128,979 $161,404
60005 28,843 12,683 $99,743 $129,811

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FAQs about Arlington Heights demographics 

What is the total population of Arlington Heights?

Arlington Heights has a total population of 76,005 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.3% compared to a year ago.

What is the gender ratio in Arlington Heights?

The gender ratio in Arlington Heights is as follows:
  • 48.8% males (37,128 residents)
  • 51.2% females (38,877 residents)

What is the median age in Arlington Heights?

The median age in Arlington Heights is 42.6.

What is the age distribution of the population in Arlington Heights?

The age distribution in Arlington Heights is as follows:
  • Under 15: 18.8% (14,306 residents)
  • Ages 15-24: 9% (6,821 residents)
  • Ages 25-44: 25.3% (19,249 residents)
  • Ages 45-64: 26.8% (20,391 residents)
  • Over 65: 20% (15,238 residents)

What is the racial and ethnic makeup of Arlington Heights?

The racial and ethnic makeup of Arlington Heights is as follows:
  • White: 76.1% (57,839 residents)
  • Black or African American: 2.4% (1,830 residents)
  • American Indian and Alaska Native: 0.2% (122 residents)
  • Asian: 10.4% (7,937 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.1% (6,138 residents)
  • Other: 2.8% (2,139 residents)

What percentage of the population in Arlington Heights are U.S.-born citizens?

U.S.-born citizens represent 77.4% of the population in Arlington Heights.

How many housing units are there in Arlington Heights?

There are 33,005 housing units in Arlington Heights, reflecting a -0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Arlington Heights and what is the average household size?

Arlington Heights has a total of 31,466 households, with an average of 2 people in each.

What is the median household income in Arlington Heights?

Arlington Heights has a median household income of $116,723, representing a -1.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Arlington Heights?

The employment rate is 96.5% in Arlington Heights, with a workforce of 39,037 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 87.4% (34,099 residents)
  • Blue-collar workers: 12.6% (4,938 residents)

Places of employment:
  • Self-employed: 12.4% (4,823 residents)
  • Private companies: 68.6% (26,763 residents)
  • Governmental workers: 10.4% (4,040 residents)
  • Not-for-profit companies: 8.7% (3,411 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025