
New Lebanon
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 1.273
- State:
- Pennsylvania
New Lebanon is a borough located in Mercer County, Pennsylvania. New Lebanon has a 2025 population of 185. New Lebanon is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 185 in 2020.
The average household income in New Lebanon is $66,931 with a poverty rate of 33.33%. The median age in New Lebanon is 42.6 years: 41.5 years for males, and 42.6 years for females.