
Carroll Valley
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 5.377
- State:
- Pennsylvania
Carroll Valley is a borough located in Adams County, Pennsylvania. Carroll Valley has a 2025 population of 4,048. Carroll Valley is currently growing at a rate of 0.55% annually and its population has increased by 2.79% since the most recent census, which recorded a population of 3,938 in 2020.
The average household income in Carroll Valley is $117,862 with a poverty rate of 5.7%. The median age in Carroll Valley is 45.4 years: 36.4 years for males, and 49.4 years for females.