Mercer County, Ohio

Mercer County
Mercer County courthouse
Location within the U.S. state of Ohio
Ohio's location within the U.S.
Coordinates: 40°32′N 84°38′W / 40.54°N 84.63°W / 40.54; -84.63
Country United States
State Ohio
FoundedJanuary 2, 1824
Named forHugh Mercer
SeatCelina
Largest cityCelina
Area
 • Total473 sq mi (1,230 km2)
 • Land462 sq mi (1,200 km2)
 • Water11 sq mi (30 km2)  2.3%
Population
 (2020)
 • Total42,528
 • Density90/sq mi (30/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district5th
Websitewww.mercercountyohio.org

Mercer County is a county in the U.S. state of Ohio. In 2020, 42,528 people lived there.[1] The county seat is Celina.[2]

References

  1. "QuickFacts: Mercer County, Ohio". United States Census Bureau. Retrieved January 18, 2024.
  2. National Association of Counties. "NACo County Explorer". Retrieved January 18, 2024.