Oak Hills

County:: Washington County
County Seat:: No
Area (mi²):: 1.555
State:: Oregon

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.

Demographics

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.

Population by Race

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%

Oak Hills Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$172,133	-
Families	$146,905	$163,384
Households	$124,594	$147,802
Non Families	$68,529	$77,598

$78,082

Average Income

$124,594

Median Household Income

6.28%

Poverty Rate