San Mar CDP, Maryland
Official LSAD Designation: San Mar CDP • Census GEOID: 2470300
• Washington County
Demographics & Population Profile
Population and demographics for San Mar CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 306 | ±140 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 79.4 yrs | ±8.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 117 | ±63 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).