Arlington Heights is a CDP located in Snohomish County, Washington. Arlington Heights has a 2025 population of 3,332 . Arlington Heights is currently growing at a rate of 2.15% annually and its population has increased by 35.28% since the most recent census, which recorded a population of 2,463 in 2020.
The average household income in Arlington Heights is $130,589 with a poverty rate of 2.88%. The median age in Arlington Heights is 50.5 years: 50.6 years for males, and 50.4 years for females. For every 100 females there are 78.1 males.
Data after 2023 is projected based on recent change
The racial composition of Arlington Heights includes 90.27% White, 3.04% Native American, and smaller percentages for Asian, other race and multiracial populations.
White (90.27%)
Two or more races (4.25%)
Native American (3.04%)
Asian (1.61%)
Other race (0.84%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,699 | 90.27% |
| Two or more races | 127 | 4.25% |
| Native American | 91 | 3.04% |
| Asian | 48 | 1.61% |
| Other race | 25 | 0.84% |
Married
Widowed
Divorced
Separated
Never Married
Arlington Heights' average per capita income is $57,857. Household income levels show a median of $118,529. The poverty rate stands at 2.88%.
Name | Median | Mean |
|---|---|---|
| Families | $142,230 | $163,211 |
| Married Families | $142,196 | - |
| Households | $118,529 | $130,589 |
| Non Families | - | $44,300 |
Average Income
Median Household Income
Poverty Rate