| Index | Port Costa | California | National |
| Median home price | $0 | $731,680 | $326,622 |
| Median rent asked | $0 | $1,951 | $1,444 |
| Avg. people per household | 1.8 | 3.0 | 2.6 |
| Owner occupied households | 17.9% | 54.1% | 63.6% |
| Renter occupied households | 82.1% | 45.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Pacheco, CA | 4,956 | $221,919 | 32% |
| San Miguel CDP (San Luis Obispo County), CA | 2,800 | $523,585 | 60% |
| Bay Point, CA | 26,221 | $609,871 | 87% |
| El Cerrito CDP, CA | 5,896 | $648,364 | 99% |
| Montalvin Manor, CA | 2,554 | $655,038 | 101% |
| Port Costa, CA | 251 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Otwell, IN | 251 | $74,219 | 77% |
| Bassfield, MS | 251 | $175,994 | 46% |
| Hopewell, PA | 251 | $123,565 | 62% |
| Oso, WA | 251 | $801,249 | 145% |
| West Sunbury, PA | 251 | $0 | 100% |
| Port Costa, CA | 251 | $0 | 100% |