Twin Falls is the county seat of and the largest city in Twin Falls County, Idaho, United States. The population was 51,807 at the 2020 census, and was estimated at 55,589 in 2024. In the Magic Valley region, Twin Falls is the largest city in a 100-mile (160 km) radius, and is the regional commercial center for south-central Idaho and northeastern Nevada. It is the principal city of the Twin Falls metropolitan statistical area, which officially includes the entirety of Twin Falls and Jerome Counties. The border town resort community of Jackpot, Nevada, 50 mi (80 km) south at the state line, is unofficially considered part of the greater Twin Falls area.
Mountain West
Twin Falls
Twin Falls County, ID
Population
52,315
Walk Score
90 · Very Walkable
Median rent
$952
Median home value
$243,700
Founded
1904
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On the National Register
Historic districts
- Twin Falls City Park Historic District · listed 1978
- Twin Falls Downtown Historic District · listed 2000
- Twin Falls Original Townsite Residential Historic District · listed 2001
- Twin Falls Warehouse Historic District · listed 1997
Notable landmarks
- Alvis, James, House · listed 1980
- Bickel School · listed 1990
- Idaho Power Substation · listed 1978
- Lincoln School · listed 1990
- Lincoln Street Electric Streetlights · listed 1992
- McCollum, Robert, House · listed 1982
- Morse, Burton, House · listed 1993
- Peck, D. H., House · listed 1993
- Pleasant View School · listed 1991
- Priebe, Walter, House · listed 1993
- Smith, C. Harvey, House · listed 1978
- Stricker Store and Farm · listed 1979
- Twin Falls Bank and Trust Company Building · listed 1986
- Twin Falls Canal Company Building · listed 1996
- Twin Falls Milling and Elevator Company Warehouse · listed 1995
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