| Index | Martell | California | National |
| Median home price | $0 | $731,680 | $326,622 |
| Median rent asked | $1,948 | $1,951 | $1,444 |
| Avg. people per household | 2.5 | 3.0 | 2.6 |
| Owner occupied households | 55.3% | 54.1% | 63.6% |
| Renter occupied households | 44.7% | 45.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Drytown, CA | 13 | $0 | 100% |
| Volcano, CA | 46 | $0 | 100% |
| West Point, CA | 661 | $232,146 | 29% |
| Buena Vista, CA | 588 | $253,363 | 22% |
| River Pines, CA | 429 | $283,038 | 13% |
| Martell, CA | 117 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Brussels, IL | 117 | $169,460 | 48% |
| Ithaca, OH | 117 | $143,585 | 56% |
| Meadowbrook Farm, KY | 117 | $332,760 | 2% |
| Snelling, CA | 117 | $0 | 100% |
| Burlington, WV | 117 | $0 | 100% |
| Martell, CA | 117 | $0 | 100% |