Boise County, Idaho

Boise County
Boise County Courthouse in Idaho City
Location within the U.S. state of Idaho
Idaho's location within the U.S.
Coordinates: 44°01′N 115°44′W / 44.01°N 115.74°W / 44.01; -115.74
Country United States
State Idaho
FoundedFebruary 4, 1864
Named afterBoise River
SeatIdaho City
Largest cityHorseshoe Bend
Area
  Total
1,907 sq mi (4,940 km2)
  Land1,899 sq mi (4,920 km2)
  Water7.4 sq mi (19 km2)  0.4%
Population
 (2020)
  Total
7,610
  Density3.7/sq mi (1.4/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional district1st
Websitewww.boisecounty.us

Boise County is a rural mountain county in the U.S. state of Idaho. As of the 2020 United States census, the population was 7,610. The county seat is historic Idaho City, which is connected through a series of paved and unpaved roads to Lowman, Centerville, Placerville, Pioneerville, Star Ranch, Crouch, Garden Valley, and Horseshoe Bend.

Boise County is part of the Boise metropolitan area.

The Bogus Basin ski area is in the southwestern part of the county. The county's eastern area contains the central section of the Sawtooth Wilderness, the western part of the Sawtooth National Recreation Area.

In 2010, the center of Idaho's population was in Boise County.