| Index | Sandwich | Massachusetts | National |
| Median home price | $677,424 | $624,359 | $326,622 |
| Median rent asked | $2,380 | $1,705 | $1,444 |
| Avg. people per household | 2.0 | 2.5 | 2.6 |
| Owner occupied households | 76.6% | 62.1% | 63.6% |
| Renter occupied households | 23.4% | 37.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Popponesset Island, MA | 36 | $0 | 100% |
| Seconsett Island, MA | 38 | $0 | 100% |
| Popponesset, MA | 209 | $0 | 100% |
| West Wareham, MA | 2,451 | $300,655 | 8% |
| Weweantic, MA | 1,324 | $459,888 | 41% |
| Sandwich, MA | 2,993 | $677,424 | 107% |
| Population | Home Price | National Avg. | |
| Warm Beach, WA | 2,993 | $764,161 | 134% |
| Tangelo Park, FL | 2,992 | $242,476 | 26% |
| Attica, NY | 2,992 | $182,732 | 44% |
| Bucksport, ME | 2,994 | $227,827 | 30% |
| Clinton, MI | 2,995 | $246,353 | 25% |
| Sandwich, MA | 2,993 | $677,424 | 107% |