Pennsylvania, United States·1K residents
Rose Valley is a small, historic borough in Delaware County, Pennsylvania, United States. Its area is 0.73 square miles (1.9 km2), and the population was 1,190 in 2023. The area was settled by Quaker farmers in 1682, and later water mills along Ridley Creek drove manufacturing in the nineteenth century.
How residents rate this city across 10 aspects
Be the first to review Rose Valley!