Challis, Idaho

Challis, Idaho
Main Street in Challis, May 2007
Location of Challis in Custer County, Idaho.
Challis
Location in the United States
Challis
Challis (the United States)
Coordinates: 44°30′12″N 114°13′47″W / 44.50333°N 114.22972°W / 44.50333; -114.22972
CountryUnited States
StateIdaho
CountyCuster
Area
  Total
1.94 sq mi (5.04 km2)
  Land1.92 sq mi (4.97 km2)
  Water0.03 sq mi (0.07 km2)
Elevation
5,214 ft (1,589 m)
Population
 (2020)
  Total
897
  Estimate 
(2023)
924
  Density568.53/sq mi (219.47/km2)
Time zoneUTC-7 (Mountain (MST))
  Summer (DST)UTC-6 (MDT)
ZIP code
83226
Area code208
FIPS code16-13780
GNIS feature ID2409432

Challis is the largest city in Custer County, Idaho, United States. It is the county seat and its population was 1,081 at the 2010 census. The 2020 census showed 902 residents, a 16.6% drop. And as of 2023, the population increased to 924.