What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | California | St. Mary's County | Maryland | United States |
|---|---|---|---|---|
| Detached house | 68% | 73% | 51% | 61% |
| Attached house | 16% | 11% | 21% | 6% |
| Building of 2 to 4 | Unreliable estimate | 2% | 4% | 8% |
| Apartments (5 or more) | Unreliable estimate | 11% | 23% | 19% |
| Mobile home | Unreliable estimate | 3% | 1% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
Detached houses are the majority in California (68%), but less so than in St. Mary's County (73%).
| Measure | California | St. Mary's County | Maryland | United States |
|---|---|---|---|---|
| Before 1960 | 8% | 10% | 26% | 26% |
| 1960–1979 | 19% | 19% | 25% | 24% |
| 1980–1999 | 36% | 34% | 28% | 25% |
| 2000–2009 | 19% | 20% | 12% | 14% |
| 2010 or later | 18% | 17% | 9% | 11% |
By age, homes in California look like those in St. Mary's County: the typical year built is 1994.
There are fewer big homes in California than in St. Mary's County: 75% have 3 bedrooms or more, against 80%.