
McDonald
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 0.518
- State:
- Pennsylvania
McDonald is a borough located in Allegheny County, Pennsylvania. McDonald has a 2025 population of 1,993. McDonald is currently declining at a rate of -0.6% annually and its population has decreased by -2.92% since the most recent census, which recorded a population of 2,053 in 2020.
The average household income in McDonald is $67,779 with a poverty rate of 8.91%. The median age in McDonald is 38.7 years: 38.1 years for males, and 38.8 years for females.