East Prospect is a borough in York County, Pennsylvania, United States. The population was 929 at the 2020 census. and is situated on the west bank of the Susquehanna River opposite Washington Boro. The head end of the Amerindian-named Conejohela Valley (extends to the Chesapeake) and commercially developed dam-created Lake Clarke region are centered mid-river between the towns, and on a line, more or less from the two county capitals, York and Lancaster, which are also approximately equidistant. The borough is surrounded by Lower Windsor Township and is just west of the Susquehanna River.
According to the United States Census Bureau, the borough has a total area of , all land.
Demographics
As of the census