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The Official Website of the State of West Virginia

West Virginia Counties

Mercer

County Courthouse
1501 W Main St
Princeton, WV 24740

Phone: 304-487-8308
Fax: 304-487-8370

Background
Year Founded: 1837
County Seat: Princeton

Demographics
Land Area (sq miles): 418.99
Population: 59,131
Median Income: $37,763

Cities and Towns

Athens / 
Bluefield / 
Bramwell / 
Matoaka / 
Montcalm / 
Oakvale / 
Princeton