Wall Lake city, Iowa
Official LSAD Designation: Wall Lake city • Census GEOID: 1982020
• Sac County
Demographics & Population Profile
Population and demographics for Wall Lake city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 736 | — | 2025 | Census |
| Median Age | 48.9 yrs | ±7.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 324 | ±49 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).