
Jerome
- County:
- Somerset County
- County Seat:
- No
- Area (mi²):
- 2.603
- State:
- Pennsylvania
Jerome is a CDP located in Somerset County, Pennsylvania. Jerome has a 2025 population of 643. Jerome is currently declining at a rate of -3.74% annually and its population has decreased by -12.04% since the most recent census, which recorded a population of 731 in 2020.
The average household income in Jerome is $82,518 with a poverty rate of 0%. The median age in Jerome is 53.1 years: 53.6 years for males, and 40.5 years for females.