Castleford city, Idaho
Official LSAD Designation: Castleford city • Census GEOID: 1613240
• Twin Falls County
Castleford city is an incorporated city in Twin Falls County, Idaho. According to official records from the Census (2025), Castleford city had an estimated population of 230 residents. Official Census Bureau geographic records classify this community under LSAD designation Castleford city (GEOID 1613240).
Local Government Administration U.S. Census Bureau GMAF
City Of Castleford
Municipal
Official Title:
Mayor
Address:
PO BOX 626, CASTLEFORD ID 83321-0626
County Of Twin Falls
County
Official Title:
Chairman
Address:
PO BOX 126, TWIN FALLS ID 83303-0126
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 230 | 2025 |
| Median Household Income | $46,667 | 2020-2024 |
| Median Home Value | Data unavailable | ACS 5-Year |
| Land Area | 0.10 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).