| Index | Diablo | California | National |
| Median home price | $3,697,081 | $731,680 | $326,622 |
| Median rent asked | $0 | $1,951 | $1,444 |
| Avg. people per household | 1.2 | 3.0 | 2.6 |
| Owner occupied households | 100.0% | 54.1% | 63.6% |
| Renter occupied households | 0.0% | 45.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Port Costa, CA | 251 | $0 | 100% |
| 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% |
| Pittsburg, CA | 73,362 | $756,429 | 132% |
| Diablo, CA | 867 | $3,697,081 | 1,032% |
| Population | Home Price | National Avg. | |
| Moores Hill, IN | 867 | $157,372 | 52% |
| Peru, NE | 867 | $141,035 | 57% |
| Potlatch, ID | 867 | $301,180 | 8% |
| Danielsville, GA | 867 | $243,460 | 25% |
| Prices Fork, VA | 867 | $482,903 | 48% |
| Diablo, CA | 867 | $3,697,081 | 1,032% |