St. Helens is a city located in Columbia County, Oregon. St. Helens has a 2025 population of 14,598 . It is also the county seat of Columbia County . St. Helens is currently growing at a rate of 0.95% annually and its population has increased by 4.98% since the most recent census, which recorded a population of 13,905 in 2020.
The average household income in St. Helens is $91,798 with a poverty rate of 8.81%. The median age in St. Helens is 36.7 years: 32.5 years for males, and 42 years for females. For every 100 females there are 107.2 males.
Data after 2023 is projected based on recent change
The racial composition of St. Helens includes 84.07% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (84.07%)
Two or more races (13.39%)
Other race (1.57%)
Asian (0.33%)
Black or African American (0.28%)
Native American (0.28%)
Native Hawaiian or Pacific Islander (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,897 | 84.07% |
| Two or more races | 1,895 | 13.39% |
| Other race | 222 | 1.57% |
| Asian | 46 | 0.33% |
| Black or African American | 40 | 0.28% |
| Native American | 40 | 0.28% |
| Native Hawaiian or Pacific Islander | 12 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
St. Helens' average per capita income is $52,588. Household income levels show a median of $82,123. The poverty rate stands at 8.81%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,189 | - |
| Families | $87,185 | $98,069 |
| Households | $82,123 | $91,798 |
| Non Families | $58,468 | $67,609 |
Average Income
Median Household Income
Poverty Rate