Fredericktown is a
census-designated place located in
East Bethlehem Township,
Washington County in the state of
Pennsylvania. The community was part of the
Fredericktown-Millsboro CDP for the 2000 census, but was split into two separate CDPs for the 2010 census, the other community being
Millsboro. Fredericktown is located in far southern Washington County, along
Pennsylvania Route 88, which travels along the
Monongahela River. As of the 2022 American Community Survey, the population was estimated to be 296.
Demographics
Historical population
| Census | Pop. | Note | %± |
|---|
| 2020 | 402 | | — |
|---|
|