Oakville is a city located in Grays Harbor County, Washington. Oakville has a 2025 population of 738 . Oakville is currently growing at a rate of 0.41% annually and its population has increased by 2.36% 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. For every 100 females there are 71.5 males.
Data after 2023 is projected based on recent change
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 and multiracial populations.
White (77.4%)
Two or more races (10.55%)
Other race (5.41%)
Native American (5.01%)
Black or African American (0.81%)
Asian (0.81%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $76,923 | - |
| Families | $75,078 | $76,835 |
| Households | $71,375 | $74,913 |
| Non Families | $49,583 | $49,517 |
Average Income
Median Household Income
Poverty Rate