Arlington Heights, WA demographics:
population, income, and more

Total population
2,727
-8.8% year-over-year change
Median household income
$127,244/yr
7.3% year-over-year change
Housing units
934
-13.0% year-over-year change

Arlington Heights population

How many people live in Arlington Heights

Arlington Heights is home to 2,727 residents, according to the most recent Census data. Gender-wise, 42% of Arlington Heights locals are male, and 58% are female.

Total population
2,727
-8.8% year-over-year change
Gender ratio
Male
42%
1,145
Female
58%
1,582
Value Percent YoY change
Male 1,145 42% -12.7%
Female 1,582 58% -5.8%
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 47, with the population distributed as follows: about 8% are children under 15, then 18.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.5% of the population, while another 26.4% fall into the 45 to 64 bracket. Finally, around 27.9% are 65 or older.

Median age
46.8
Age breakdown
Under 15
8%
15 to 24
18.1%
25 to 44
19.5%
45 to 64
26.4%
Over 65
27.9%
Value Percent YoY change
Under 15 219 8% 0.0%
15 to 24 494 18.1% -5.9%
25 to 44 531 19.5% 1.3%
45 to 64 721 26.4% -19.4%
Over 65 762 27.9% -7.9%
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, 96.9% of the population are US-born citizens, while 1.4% have gained naturalized citizenship. At the same time, 1.8% of residents are non-citizens. There’s also a share of 5.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.9%
Non-U.S.-born citizens
1.4%
Non-citizens
1.8%
Value Percent YoY change
U.S.-born citizens 2,642 96.9% -8.7%
Non-U.S.-born citizens 37 1.4% -28.9%
Non-citizens 48 1.8% 6.7%
Racial breakdown
White
87.8%
Black or African American
0%
American Indian and Alaska Native
4.1%
Asian
1.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.4%
Other
1%
Value Percent
White 2,395 87.8%
American Indian and Alaska Native 113 4.1%
Asian 46 1.7%
Two or more races 147 5.4%
Other 26 1%

Households in Arlington Heights

A peek inside Arlington Heights households

Arlington Heights has 934 households, with an average of 3 members in each. Of these, 75% are families, while the remaining 25% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
934
-13.0% year-over-year change
Average people per household
3
Non-family households
234
Family households
700
Value Percent YoY change
Non-family households 234 25% -22.0%
Family households 700 75% -9.6%
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 934 units, with 78.4% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 21.2% of the housing landscape.

Housing units
934
-13.0% year-over-year change
Housing types
Value Percent
1 unit, detached 732 78.4%
20 to 49 units 4 0.4%
Mobile home 198 21.2%
Homes built since 2020
33
37.5% year-over-year change

The age of buildings in Arlington Heights

In Arlington Heights, the median construction year is 1992. About 0.3% of homes were built before the 1940s, with another 5.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.8% of homes were added from 2000 to 2009, 8.4% between 2010 and 2019, and 3.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3 0.3% -72.7%
Built between 1940 and 1949 50 5.4% -2.0%
Built between 1950 and 1959 41 4.4% 46.4%
Built between 1960 and 1969 25 2.7% 78.6%
Built between 1970 and 1979 182 19.5% -30.0%
Built between 1980 and 1989 107 11.5% -21.3%
Built between 1990 and 1999 305 32.7% -10.3%
Built between 2000 and 2009 110 11.8% -21.4%
Built between 2010 and 2019 78 8.4% 11.4%
Built in 2020 or later 33 3.5% 37.5%
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 934 occupied housing units in Arlington Heights, 79.9% are owner-occupied, while 20.1% are lived in by tenants.

Occupied housing units
934
-13.0% year-over-year change
Occupancy breakdown
Renter occupied
188
Owner occupied
746
Value Percent YoY
change
Renter occupied 188 20.1% -5.0%
Owner occupied 746 79.9% -14.8%
Unoccupied housing units
0.0%
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

Median housing costs per month
$2,009/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.

Education in Arlington Heights

Arlington Heights education at a glance

About 53.4% of the population in Arlington Heights went to high school, while 26% pursued college studies. Another 8.3% earned an associate degree and 6.4% hold a bachelor’s. Meanwhile, 5.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 15 0.7% 7.1%
High school diploma 1,182 53.4% -5.8%
College diploma 576 26% -9.0%
Associate degree 184 8.3% -23.0%
Bachelor's degree 142 6.4% -8.4%
Graduate degree 116 5.2% -21.1%
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 $142,302 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +9% change from the previous year. At the same time, the median income stood at $127,244, reflecting a +7.4% shift over the same period.

Average household income in Arlington Heights
$142,302/year
9.0% year-over-year change
Median household income in Arlington Heights
$127,244/year
7.3% 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 $172,875. Those with someone between 45 and 64 in charge, often well established professionally, earn $171,642 overall. Overall, 96.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $172,875 38.9%
45 - 64 $171,642 3.6%
Over 65 $78,750 15.4%
Above poverty level
2,588
Below poverty level
91
Value Percent YoY
change
Above poverty level 2,588 96.6% -9.7%
Below poverty level 91 3.4% 7.1%

Employment in Arlington Heights

Workforce and job types in Arlington Heights

The job market in Arlington Heights is powered by 1,099 working residents, spread across a range of industries and roles. 72.6% of the working population are employed in professional or administrative positions, while 27.4% are in hands-on or service-based jobs. Also, 31.3% run their own businesses, 57% are employed by private companies, and 6.6% work in the public sector.

Workforce demographics

Working population
1,099
-13.7% year-over-year change
White collar
798
Blue collar
301
Value Percent YoY change
White collar 798 72.6% -18.2%
Blue collar 301 27.4% 1.0%
Employer type
Self employees
31.3%
Private companies
57%
Governmental workers
6.6%
Not for profit companies
5.1%
Value Percent YoY change
Self employees 344 31.3% -10.7%
Private companies 627 57% -3.7%
Governmental workers 72 6.6% -61.1%
Not for profit companies 56 5.1% 5.7%
Unemployment rate
5.5%
3.2% year-over-year change

Available workforce

The unemployment rate in Arlington Heights stands at 5.5%, 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

Means of transportation
Value Percent YoY change
Car 750 77.8% -21.1%
Bus or trolleybus 3 0.3% 50.0%
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.

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FAQs about Arlington Heights demographics 

What is the total population of Arlington Heights?

Arlington Heights has a total population of 2,727 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 -8.8% compared to a year ago.

What is the gender ratio in Arlington Heights?

The gender ratio in Arlington Heights is as follows:
  • 42% males (1,145 residents)
  • 58% females (1,582 residents)

What is the median age in Arlington Heights?

The median age in Arlington Heights is 46.8.

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

The age distribution in Arlington Heights is as follows:
  • Under 15: 8% (219 residents)
  • Ages 15-24: 18.1% (494 residents)
  • Ages 25-44: 19.5% (531 residents)
  • Ages 45-64: 26.4% (721 residents)
  • Over 65: 27.9% (762 residents)

What is the racial and ethnic makeup of Arlington Heights?

The racial and ethnic makeup of Arlington Heights is as follows:
  • White: 87.8% (2,395 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 4.1% (113 residents)
  • Asian: 1.7% (46 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.4% (147 residents)
  • Other: 1% (26 residents)

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

U.S.-born citizens represent 96.9% of the population in Arlington Heights.

How many housing units are there in Arlington Heights?

There are 934 housing units in Arlington Heights, reflecting a -13.0% 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 934 households, with an average of 3 people in each.

What is the median household income in Arlington Heights?

Arlington Heights has a median household income of $127,244, representing a +7.3% 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 94.5% in Arlington Heights, with a workforce of 1,099 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.6% (798 residents)
  • Blue-collar workers: 27.4% (301 residents)

Places of employment:
  • Self-employed: 31.3% (344 residents)
  • Private companies: 57% (627 residents)
  • Governmental workers: 6.6% (72 residents)
  • Not-for-profit companies: 5.1% (56 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