Idaho City city, Idaho
Official LSAD Designation: Idaho City city • Census GEOID: 1639610
• Boise County
Demographics & Population Profile
Population and demographics for Idaho City city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 531 | — | 2025 | Census |
| Median Age | 38.5 yrs | ±3.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 284 | ±116 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).