Corvallis is a CDP located in Ravalli County, Montana. Corvallis has a 2025 population of 1,501 . Corvallis is currently growing at a rate of 2.39% annually but its population has decreased by -14.47% since the most recent census, which recorded a population of 1,755 in 2020.
The average household income in Corvallis is $82,558 with a poverty rate of 10.55%. The median age in Corvallis is 35 years: 34.9 years for males, and 38.2 years for females. For every 100 females there are 108.3 males.
Data after 2023 is projected based on recent change
The racial composition of Corvallis includes 92.48% White, and smaller percentages for Black or African American, Native American and multiracial populations.
White (92.48%)
Two or more races (3.69%)
Black or African American (1.99%)
Native American (1.84%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,254 | 92.48% |
| Two or more races | 50 | 3.69% |
| Black or African American | 27 | 1.99% |
| Native American | 25 | 1.84% |
Married
Widowed
Divorced
Separated
Never Married
Corvallis' average per capita income is $0. Household income levels show a median of $83,011. The poverty rate stands at 10.55%.
Name | Median | Mean |
|---|---|---|
| Families | $84,053 | $88,915 |
| Households | $83,011 | $82,558 |
| Married Families | $64,180 | - |
| Non Families | - | $26,127 |
Average Income
Median Household Income
Poverty Rate