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Custer County, Idaho facts for kids

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Custer County
Mill used to process gold and silver ore at Yankee Fork mining operations.
Mill used to process gold and silver ore at Yankee Fork mining operations.
Official seal of Custer County
Seal
Map of Idaho highlighting Custer County
Location within the U.S. state of Idaho
Map of the United States highlighting Idaho
Idaho's location within the U.S.
Country  United States
State  Idaho
Founded January 8, 1881
Named for General Custer gold mine
Seat Challis
Largest city Challis
Area
 • Total 4,937 sq mi (12,790 km2)
 • Land 4,921 sq mi (12,750 km2)
 • Water 16 sq mi (40 km2)  0.3%
Population
 (2020)
 • Total 4,249 Decrease
 • Density 0.88/sq mi (0.34/km2)
Time zone UTC−7 (Mountain)
 • Summer (DST) UTC−6 (MDT)
Congressional district 2nd
Leatherman peak2 id
Leatherman Peak, the second highest mountain in Idaho, is found in Custer County.

Custer County is a mountain county located right in the middle of Idaho, a state in the United States. In 2020, about 4,275 people lived here, making it one of the least populated counties in Idaho. The main town and county seat is Challis. Custer County was created in 1881. It got its name from the General Custer Mine, where people found gold five years earlier. Today, Custer County's main activities are ranching, mining, and tourism.

Geography of Custer County

Custer County is very large, covering about 4,937 square miles. Most of this area is land, with only a small part being water. It is the third-largest county in Idaho by size.

Mountains and Rivers

Custer County is home to some of Idaho's tallest mountains.

Two important rivers flow through Custer County: the Salmon River and the Big Lost River.

Neighboring Counties

Custer County shares its borders with several other counties:

Main Roads

These are the major highways that help people travel through Custer County:

  • US 93.svg US 93
  • SH 21
  • SH 75

Protected Natural Areas

A lot of Custer County's land is part of national protected areas, which means these places are kept safe for nature and recreation:

  • Challis National Forest (part)
  • Sawtooth National Forest (part)
  • Sawtooth National Recreation Area (part)
    • Hemingway–Boulders Wilderness (part)
    • Jim McClure–Jerry Peak Wilderness
    • Sawtooth Wilderness (part)
    • Cecil D. Andrus–White Clouds Wilderness

People of Custer County

Historical population
Census Pop.
1890 1,870
1900 2,049 9.6%
1910 3,001 46.5%
1920 3,550 18.3%
1930 3,162 −10.9%
1940 3,549 12.2%
1950 3,318 −6.5%
1960 2,996 −9.7%
1970 2,967 −1.0%
1980 3,385 14.1%
1990 4,133 22.1%
2000 4,342 5.1%
2010 4,368 0.6%
2020 4,275 −2.1%
2023 (est.) 4,523 3.5%
U.S. Decennial Census
1790–1960 1900–1990
1990–2000 2010–2020

In 2010, there were 4,368 people living in Custer County. Most of the people (about 96.4%) were white. About 4% of the population was of Hispanic or Latino background. The average age of people living in Custer County was 48 years old.

Towns and Settlements

Grand view canyon1 id
Grand View Canyon on US-93, between Mackay and Challis.
Grandview canyon2 id
Another view of Grand View Canyon on US-93.

Cities in Custer County

Smaller Communities

These are places that are not officially cities:

Ghost Towns

Custer County also has some interesting ghost towns, which are old towns that are now mostly empty:

Education

Children in Custer County attend schools in these districts:

  • Butte County Joint School District 111
  • Challis Joint School District 181
  • Mackay Joint School District 182

While College of Eastern Idaho serves this county, residents here do not pay taxes to support it.

See also

Kids robot.svg In Spanish: Condado de Custer (Idaho) para niños

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