Crestwood city, Missouri
Official LSAD Designation: Crestwood city • Census GEOID: 2917218
• St. Louis County
Demographics & Population Profile
Population and demographics for Crestwood city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 12,207 | — | 2025 | Census |
| Median Age | 42.4 yrs | ±1.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,915 | ±304 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).