Chester County, PA

County Seat:     West Chester
Year Organized: 1682
Size of Board:    3
Square Miles:     750.51
2010 Population: 498,886
Persons/Square Mile: 664.73


Places in Chester County

Census Bureau Quick Facts

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NACo Member County

County Populations
  2010    498,886
  2000    433,501
  1990    376,396
  1980    316,180

Elected Officials Position
Ryan Costello Commissioner, Chair
Kathi Cozzone Commissioner
Terence Farrell Commissioner
Steven Dickter Coroner
Carolyn Welsh County Sheriff
Ann Duke Treasurer
Frank McElwaine Clerk of Courts
Bryan Walters Prothonotary