| Index | Castalia | North Carolina | National |
| Median home price | $0 | $289,477 | $326,622 |
| Median rent asked | $857 | $1,233 | $1,444 |
| Avg. people per household | 2.1 | 2.5 | 2.6 |
| Owner occupied households | 86.0% | 64.8% | 63.6% |
| Renter occupied households | 14.0% | 35.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Momeyer, NC | 443 | $132,423 | 59% |
| Sharpsburg, NC | 1,454 | $153,137 | 53% |
| Spring Hope, NC | 1,506 | $187,652 | 43% |
| Rocky Mount, NC | 56,346 | $197,272 | 40% |
| Hollister, NC | 879 | $206,099 | 37% |
| Castalia, NC | 282 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Sunshine, NM | 282 | $202,476 | 38% |
| Oconee, GA | 282 | $283,054 | 13% |
| Lincoln, MI | 282 | $143,372 | 56% |
| Coahoma, MS | 282 | $65,878 | 80% |
| Des Arc, MO | 282 | $0 | 100% |
| Castalia, NC | 282 | $0 | 100% |