| Name | Washington County |
| State | Pennsylvania |
| FIPS Code | 42125 |
| County Seat | Washington |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 210,344 |
| Population Growth Rate(2020-2024) | 0.47% |
| Majority Ethnicity | White 93.34% |
| Public School Majority Ethnicity | White 83% |
| Partisan Voting Index | Republican:+13 |
| Unemployment Rate (May 2026) | 4.7% |
| Sales Tax Rate (2025) | 6% |
| Area Code(s) | 724 / 878 / 412 / 878 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 93.34% |
| African American | 3.27% |
| Hispanic | 2.02% |
| Asian | 1.24% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 0.03% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 83.27% |
| African American | 4.26% |
| Hispanic | 2.46% |
| Asian | 3.4% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0.07% |