Mercer County
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- Population
- 15,495
- Area
- 561.24 sq mi (1,453.6 km²), 7.49 sq mi water
- Median age
- 44.7
- Households
- 6,565
- Persons per household
- 2.3
- Median household income
- $74,182
- Median house value
- $146,700
Demographics: 2020–2024 ACS
Tonight
60°F
Mostly Clear
Friday
82°F
Sunny
Friday Night
65°F
Partly Cloudy12% precip
Saturday
84°F
Slight Chance Showers And Thunderstorms18% precip
Cities & Towns in Mercer County
Abington TownshipAledoAlexisCableDuncan TownshipElizaEliza TownshipGreene TownshipHamletJoyKeithsburgKeithsburg TownshipMathervilleMercer TownshipMillersburgMillersburg TownshipNew BostonNew Boston TownshipNorth HendersonNorth Henderson TownshipOhio Grove TownshipPerryton TownshipPreemptionPreemption TownshipReynoldsRichland Grove TownshipRivoli TownshipSeatonSherrardSuez TownshipSwedonaViolaWindsor Village