Mount Vernon is a city located in Grant County, Oregon. Mount Vernon has a 2025 population of 546 . Mount Vernon is currently declining at a rate of -0.18% annually and its population has decreased by -0.55% since the most recent census, which recorded a population of 549 in 2020.
The average household income in Mount Vernon is $81,606 with a poverty rate of 7.93%. The median age in Mount Vernon is 37.3 years: 39.3 years for males, and 32.6 years for females. For every 100 females there are 90.7 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Vernon includes 85.78% White, 7.93% other race, and smaller percentages for Native American and multiracial populations.
White (85.78%)
Other race (7.93%)
Two or more races (4.2%)
Native American (2.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 368 | 85.78% |
| Other race | 34 | 7.93% |
| Two or more races | 18 | 4.2% |
| Native American | 9 | 2.1% |
Married
Widowed
Divorced
Separated
Never Married
Mount Vernon's average per capita income is $48,603. Household income levels show a median of $44,844. The poverty rate stands at 7.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,917 | - |
| Families | $85,000 | $121,492 |
| Households | $44,844 | $81,606 |
| Non Families | $43,281 | $61,801 |
Average Income
Median Household Income
Poverty Rate