Summit County Address Data

  • State: Colorado
  • County: Summit County
  • County Seat: Breckenridge
  • FIPS: 08117
  • Founded in: 1861
  • Population: 31,007
  • Density: 50 Persons/Square Mile
  • Area: 608 Square Miles
  • Government Type: County
  • Authority: Dillon's Rule
  • Legislative Body: Board of County Commissioners
  • Legislative Body Size: 3
  • County Contact: PO BOX 68
    County Courthouse
    Breckenridge, CO 80424-0068
  • County site: http://www.co.summit.co.us/
  • Labor Force: 22,315
  • Unemployment Rate: 2.20%
  • Gross Domestic Product (GDP): $2.1 B

Top Cities in Summit County

Major Cities (population)

Neighbor Counties

  • Clear Creek County
  • Eagle County
  • Grand County
  • Lake County
  • Park County
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