Oak Hills is a CDP located in Washington County, Oregon. Oak Hills has a 2025 population of 11,892 . Oak Hills is currently growing at a rate of 0.32% annually and its population has increased by 1.8% since the most recent census, which recorded a population of 11,682 in 2020.
The average household income in Oak Hills is $147,802 with a poverty rate of 6.28%. The median age in Oak Hills is 36.8 years: 38.6 years for males, and 35 years for females. For every 100 females there are 100.4 males.
Data after 2023 is projected based on recent change
The racial composition of Oak Hills includes 59.05% White, 27.29% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
White (59.05%)
Asian (27.29%)
Two or more races (12.03%)
Black or African American (1.05%)
Other race (0.34%)
Native American (0.25%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,769 | 59.05% |
| Asian | 3,128 | 27.29% |
| Two or more races | 1,379 | 12.03% |
| Black or African American | 120 | 1.05% |
| Other race | 39 | 0.34% |
| Native American | 29 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
Oak Hills' average per capita income is $78,082. Household income levels show a median of $124,594. The poverty rate stands at 6.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $172,133 | - |
| Families | $146,905 | $163,384 |
| Households | $124,594 | $147,802 |
| Non Families | $68,529 | $77,598 |
Average Income
Median Household Income
Poverty Rate