| Index | Diablo | California | National |
| Median home price | $2,000,001 | $409,300 | $184,700 |
| Median rent asked | $0 | $1,297 | $949 |
| 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 | 242 | $0 | 100% |
| Pacheco, CA | 4,775 | $124,600 | 33% |
| San Miguel CDP (San Luis Obispo County), CA | 2,696 | $287,100 | 55% |
| Bay Point, CA | 25,378 | $332,900 | 80% |
| Pittsburg, CA | 71,723 | $425,300 | 130% |
| Diablo, CA | 834 | $2,000,001 | 983% |
| Population | Home Price | National Avg. | |
| Wild Rose, WI | 834 | $90,300 | 51% |
| Wayne Lakes, OH | 834 | $103,600 | 44% |
| Ryan, OK | 834 | $46,400 | 75% |
| Falcon Lake Estates, TX | 834 | $152,700 | 17% |
| Sand Rock, AL | 834 | $159,600 | 14% |
| Diablo, CA | 834 | $2,000,001 | 983% |
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