Oakville

County:: Grays Harbor County
County Seat:: No
Area (mi²):: 0.552
State:: Washington

Oakville is a city located in Grays Harbor County, Washington. Oakville has a 2025 population of 732. Oakville is currently growing at a rate of 0.27% annually and its population has increased by 1.53% since the most recent census, which recorded a population of 721 in 2020.

The average household income in Oakville is $74,913 with a poverty rate of 16.35%. The median age in Oakville is 47.9 years: 47.6 years for males, and 48.4 years for females.

Demographics

The racial composition of Oakville includes 77.4% White, 5.41% other race, 5.01% Native American, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	572	77.4%
Two or more races	78	10.55%
Other race	40	5.41%
Native American	37	5.01%
Black or African American	6	0.81%
Asian	6	0.81%
Native Hawaiian or Pacific Islander	0	0%

Oakville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oakville's average per capita income is $45,341. Household income levels show a median of $71,375. The poverty rate stands at 16.35%.

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	$76,923	-
Families	$75,078	$76,835
Households	$71,375	$74,913
Non Families	$49,583	$49,517

$45,341

Average Income

$71,375

Median Household Income

16.35%

Poverty Rate