
Baldwin
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 5.77
- State:
- Pennsylvania
Baldwin is a borough located in Allegheny County, Pennsylvania. Baldwin has a 2025 population of 20,197. Baldwin is currently declining at a rate of -1.25% annually and its population has decreased by -5.95% since the most recent census, which recorded a population of 21,474 in 2020.
The average household income in Baldwin is $92,358 with a poverty rate of 10.45%. The median age in Baldwin is 42.1 years: 41.3 years for males, and 42.8 years for females.