Mercer County | |
|---|---|
 Mercer County Courthouse (1909) | |
 Seal | |
 Location within the U.S. state of Pennsylvania | |
 Pennsylvania's location within the U.S. | |
| Coordinates: 41°19′N 80°15′W / 41.31°N 80.25°W | |
| Country |  United States |
| State |  Pennsylvania |
| Founded | November 7, 1803 |
| Named for | Hugh Mercer |
| Seat | Mercer |
| Largest city | Hermitage |
| Area | |
• Total | 683 sq mi (1,770 km2) |
| • Land | 673 sq mi (1,740 km2) |
| • Water | 10 sq mi (30 km2) 1.5% |
| Population | |
• Total | 110,652 |
| • Density | 162/sq mi (63/km2) |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| Congressional district | 16th |
| Website | www |
Mercer County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 110,652.[2] Its county seat is Mercer,[3] and its largest city is Hermitage. The county is part of the Northwest Pennsylvania region of the state.[a]
Mercer County compromises the Hermitage, PA Micropolitan Statistical Area, which is included in the Greater Pittsburgh area.
- ^ "QuickFacts Mercer County, Pennsylvania". Census.
- ^ "QuickFacts Mercer County, Pennsylvania". Census.
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
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