Chester County, PA

313 W Market St, Suite 6202
West Chester, PA 19382
Phone: (610)344-6000
Website: http://www.chesco.org

NACo Member County

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

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County Seat: West Chester
County Organized: 1682
Square Miles: 750.51
Size of Board: 3
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  • Places in Chester County
  • Census Bureau Quick Facts
  • Census Bureau Data Sets
  • FEDSTATS
  • Elected County Officials
    Name 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