Lake Forest Park city, Washington
Official LSAD Designation: Lake Forest Park city • Census GEOID: 5337270
• King County
Demographics & Population Profile
Population and demographics for Lake Forest Park city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 13,191 | — | 2025 | Census |
| Median Age | 42.1 yrs | ±2.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,256 | ±255 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).