Belmont CDP, Massachusetts
Official LSAD Designation: Belmont CDP • Census GEOID: 2505105
• Middlesex County
Demographics & Population Profile
Population and demographics for Belmont CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 27,175 | ±44 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 42.9 yrs | ±1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 10,412 | ±287 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).