Arlington Heights

Population: 2,990
Median household income: $118,529
Median home value: $688,000

Arlington Heights is a community in Snohomish County, Washington, home to 2,990 residents. Its median household income of $118,529 runs above the Snohomish County figure of $107,982.

Between 2019 and 2023, Arlington Heights's population grew 24.1% from 2,410 to 2,990, while its median home value rose 60.2% from $429,400 to $688,000.

Households average 2.78 people. 13.4% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 2,990
Median age: 50.5 yrs
Median household income: $118,529
Median home value: $688,000
Median gross rent: —
Housing units: 1,074
Homeownership rate: 81.6%
Bachelor's degree or higher: 13.4%
Unemployment rate: 4.6%

Trends

ACS 5-year · 2019–2023

Population

2,4102,990

Median household income

$94,464$118,529

Median home value

$429,400$688,000

Year	Population	Median household income	Median home value
2019	2,410	$94,464	$429,400
2020	2,463	$74,375	$438,900
2021	2,774	$91,190	$487,600
2022	3,122	$108,690	$649,400
2023	2,990	$118,529	$688,000

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 51.7%

5 to 1716.6%

18 to 246.6%

25 to 347.9%

35 to 449.6%

45 to 5415.7%

55 to 6414.2%

65 to 7410.4%

75 and over17.2%

	Count	Share
Under 5	51	1.7%
5 to 17	496	16.6%
18 to 24	197	6.6%
25 to 34	236	7.9%
35 to 44	288	9.6%
45 to 54	470	15.7%
55 to 64	425	14.2%
65 to 74	312	10.4%
75 and over	515	17.2%

Race & ethnicity

	Count	Share
White (non-Hispanic)	2,653	88.7%
Black or African American	0	0.0%
American Indian & Alaska Native	91	3.0%
Asian	48	1.6%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	99	3.3%
Hispanic or Latino (any race)	99	3.3%

Educational attainment (age 25+)

No high school diploma6.5%

High school graduate42.8%

Some college or associate's37.2%

Bachelor's degree6.9%

Graduate or professional degree6.5%

	Count	Share
No high school diploma	147	6.5%
High school graduate	962	42.8%
Some college or associate's	835	37.2%
Bachelor's degree	155	6.9%
Graduate or professional degree	147	6.5%

Commute to work

Mean travel time to work: 40 min

Drove alone62.0%

Carpooled20.6%

Public transit0.2%

Walked0.0%

Bicycle0.0%

Worked from home14.8%

Other means2.4%

How workers get to work

	Count	Share
Drove alone	713	62.0%
Carpooled	237	20.6%
Public transit	2	0.2%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	170	14.8%
Other means	28	2.4%

Travel time

	Count	Share
Under 15 min	115	11.7%
15 to 29 min	68	6.9%
30 to 44 min	363	37.0%
45 to 59 min	227	23.2%
60+ min	207	21.1%

Households

Average household size: 2.78
Poverty rate: 2.9% (85 of 2,950)

	Count	Share
Family households	774	72.1%
Nonfamily households	300	27.9%

Housing

Median year structure built: 1991

Occupancy

	Count	Share
Occupied	1,074	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	876	81.6%
Renter-occupied	198	18.4%

1-unit, detached78.8%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units1.5%

20 or more units0.0%

Mobile home & other19.7%

Units in structure

	Count	Share
1-unit, detached	846	78.8%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	16	1.5%
20 or more units	0	0.0%
Mobile home & other	212	19.7%

Geography

Place GEOID: 5302620
Type (LSAD): 57
Land area: 8.4 sq mi
Water area: 0 sq mi
Center point: 48.2119, -122.0630