| Index | Castine | Maine | National |
| Median home price | $606,100 | $176,000 | $184,700 |
| Median rent asked | $850 | $790 | $949 |
| Avg. people per household | 2.3 | 2.3 | 2.6 |
| Owner occupied households | 69.7% | 71.5% | 63.6% |
| Renter occupied households | 30.3% | 28.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Belfast, ME | 6,710 | $184,100 | 0% |
| Searsport, ME | 1,039 | $215,600 | 17% |
| Camden, ME | 3,543 | $330,900 | 79% |
| Blue Hill, ME | 1,216 | $332,100 | 80% |
| Castine, ME | 813 | $606,100 | 228% |
| Population | Home Price | National Avg. | |
| Elkton, SD | 813 | $127,200 | 31% |
| Cottondale, FL | 813 | $80,000 | 57% |
| Bruce, WI | 813 | $77,100 | 58% |
| Lafayette, VA | 813 | $0 | 100% |
| Tignall, GA | 813 | $72,700 | 61% |
| Castine, ME | 813 | $606,100 | 228% |
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