| Index | Castle Hill | California | National |
| Median home price | $1,337,100 | $409,300 | $184,700 |
| Median rent asked | $0 | $1,297 | $949 |
| Avg. people per household | 1.4 | 3.0 | 2.6 |
| Owner occupied households | 96.6% | 54.1% | 63.6% |
| Renter occupied households | 3.4% | 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% |
| El Cerrito CDP, CA | 5,699 | $369,500 | 100% |
| Castle Hill, CA | 1,164 | $1,337,100 | 624% |
| Population | Home Price | National Avg. | |
| Gretna, FL | 1,164 | $77,100 | 58% |
| Sophia, WV | 1,164 | $89,300 | 52% |
| New Columbia, PA | 1,164 | $139,400 | 25% |
| Kings Mills, OH | 1,164 | $208,800 | 13% |
| Southmont, NC | 1,165 | $124,600 | 33% |
| Castle Hill, CA | 1,164 | $1,337,100 | 624% |
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