Finleyville is a borough located in Washington County, Pennsylvania. Finleyville has a 2025 population of 366 . Finleyville is currently declining at a rate of -0.54% annually and its population has decreased by -2.14% since the most recent census, which recorded a population of 374 in 2020.
The average household income in Finleyville is $65,425 with a poverty rate of 13.7%. The median age in Finleyville is 40.3 years: 39.3 years for males, and 48.5 years for females. For every 100 females there are 111.7 males.
Data after 2023 is projected based on recent change
The racial composition of Finleyville includes 90.38% White, and smaller percentages for Black or African American, other race and multiracial populations.
White (90.38%)
Two or more races (8.16%)
Black or African American (1.17%)
Other race (0.29%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 310 | 90.38% |
| Two or more races | 28 | 8.16% |
| Black or African American | 4 | 1.17% |
| Other race | 1 | 0.29% |
Married
Widowed
Divorced
Separated
Never Married
Finleyville's average per capita income is $36,042. Household income levels show a median of $52,500. The poverty rate stands at 13.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,458 | - |
| Families | $90,179 | $84,237 |
| Households | $52,500 | $65,425 |
| Non Families | $32,969 | $39,728 |
Average Income
Median Household Income
Poverty Rate