Preston city, Idaho
Official LSAD Designation: Preston city • Census GEOID: 1665260
• Franklin County
Demographics & Population Profile
Population and demographics for Preston city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 6,177 | — | 2025 | Census |
| Median Age | 34.2 yrs | ±6.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,098 | ±167 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).