Mercer County
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- Population
- 42,484
- Area
- 462.45 sq mi (1,197.73 km²), 10.98 sq mi water
- Median age
- 39.4
- Households
- 16,408
- Persons per household
- 2.6
- Median household income
- $76,782
- Median house value
- $210,600
Demographics: 2020–2024 ACS
Overnight
55°F
Patchy Drizzle2% precip
Wednesday
62°F
Chance Rain Showers34% precip
Wednesday Night
54°F
Chance Rain Showers then Cloudy29% precip
Thursday
70°F
Partly Sunny4% precip
Cities & Towns in Mercer County
Black Creek TownshipBurkettsvilleButler TownshipCelinaCenter TownshipChickasawColdwaterDublin TownshipFort RecoveryFranklin TownshipGibson TownshipGranville TownshipHopewell TownshipJefferson TownshipLiberty TownshipMaria SteinMarion TownshipMendonMontezumaRecovery TownshipRockfordSt. HenryUnion TownshipWashington Township