Mercer County
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- Population
- 109,257
- Area
- 672.54 sq mi (1,741.86 km²), 10.03 sq mi water
- Median age
- 45.1
- Households
- 46,524
- Persons per household
- 2.2
- Median household income
- $59,976
- Median house value
- $164,000
Demographics: 2020–2024 ACS
Overnight
58°F
Partly Cloudy1% precip
Friday
77°F
Sunny1% precip
Friday Night
60°F
Partly Cloudy
Saturday
78°F
Showers And Thunderstorms Likely71% precip
Cities & Towns in Mercer County
ClarkCoolspring TownshipDeer Creek TownshipDelaware TownshipEast Lackawannock TownshipFairview TownshipFarrellFindley TownshipFredoniaFrench Creek TownshipGreene TownshipGreenvilleGrove CityHempfield TownshipHermitageJackson CenterJackson TownshipJamestownJefferson TownshipLackawannock TownshipLake LatonkaLake TownshipLiberty TownshipMercerMill Creek TownshipNew LebanonNew Vernon TownshipOtter Creek TownshipPerry TownshipPine TownshipPymatuning TownshipReynolds HeightsSalem TownshipSandy Creek TownshipSandy LakeSandy Lake TownshipSharonSharpsvilleSheakleyvilleShenango TownshipSouth Pymatuning TownshipSpringfield TownshipStoneboroSugar Grove TownshipWest MiddlesexWest Salem TownshipWheatlandWilmington TownshipWolf Creek TownshipWorth Township