Gem County Plat Map

Gem County is a county in the U.S. state of Idaho. As of the 2020 census, the population was 19,123. The county seat and largest city is Emmett. Gem County is part of the Boise, ID Metropolitan Statistical Area.
  • Country: United States
  • State: Idaho
  • Founded: March 15, 1915
  • Named for: the state nickname, "Gem State".
  • Seat: Emmett
  • Largest city: Emmett
  • Congressional district: 1st

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Data from: en.wikipedia.org