Lava Hot Springs city, Idaho
Official LSAD Designation: Lava Hot Springs city • Census GEOID: 1645820
• Bannock County
Demographics & Population Profile
Population and demographics for Lava Hot Springs city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 374 | — | 2025 | Census |
| Median Age | 55.7 yrs | ±5.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 102 | ±32 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).