Blaine is located in Washington County, Pennsylvania. Blaine has a 2025 population of 611 . Blaine is currently declining at a rate of -0.49% annually and its population has decreased by -1.45% since the most recent census, which recorded a population of 620 in 2020.
The average household income in Blaine is $92,843 with a poverty rate of 4.53%. The median age in Blaine is 51.4 years: 52.5 years for males, and 45.7 years for females. For every 100 females there are 95.6 males.
Data after 2023 is projected based on recent change
The racial composition of Blaine includes 96.6% White, and smaller percentages for and multiracial populations.
White (96.6%)
Two or more races (3.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 512 | 96.6% |
| Two or more races | 18 | 3.4% |
Married
Widowed
Divorced
Separated
Never Married
Blaine's average per capita income is $41,667. Household income levels show a median of $68,839. The poverty rate stands at 4.53%.
Name | Median | Mean |
|---|---|---|
| Families | $76,094 | $105,056 |
| Married Families | $75,469 | - |
| Households | $68,839 | $92,843 |
| Non Families | - | $51,720 |
Average Income
Median Household Income
Poverty Rate