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Castleford, ID

Population
230
U.S. Census Population Estimates Program · 2025
Elevation
3,870 ft
Median Rent
$857/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$46,667
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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OverallBest places in IdahoPopulation rankingHighest population places in IdahoNearest larger communityTwin Falls, Idaho21 miles away · 56,216 residents.

About Castleford

Castleford is a tiny farming community in Twin Falls County with just over 200 residents. Originally named for a historic crossing along nearby Salmon Falls Creek, the town is set against a quiet backdrop of open pastures and irrigated farmland. Life here moves at a relaxed, rural pace, centered around local agriculture and a compact strip along Main Street. For anyone looking for wide-open spaces, peace and quiet, and a tight-knit community, Castleford delivers an authentic slice of southern Idaho country living.

Top Rating Signals

Highest current ratings for this town.

Lower FEMA County Hurricane Risk IndexA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingLow PopulationA+100.0rating

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