| Index | Old Saybrook Center | Connecticut | National |
| Median home price | $717,995 | $489,569 | $326,622 |
| Median rent asked | $2,360 | $1,623 | $1,444 |
| Avg. people per household | 1.9 | 2.5 | 2.6 |
| Owner occupied households | 65.4% | 66.5% | 63.6% |
| Renter occupied households | 34.6% | 33.5% | 36.4% |

| Population | Home Price | National Avg. | |
| Dering Harbor, NY | 0 | $0 | 100% |
| Oxoboxo River, CT | 2,855 | $287,746 | 12% |
| New London, CT | 27,712 | $342,940 | 5% |
| Waterford, CT | 3,011 | $369,853 | 13% |
| Gales Ferry, CT | 1,124 | $440,408 | 35% |
| Old Saybrook Center, CT | 2,047 | $717,995 | 120% |
| Population | Home Price | National Avg. | |
| Veedersburg, IN | 2,047 | $133,865 | 59% |
| Hagerstown, IN | 2,047 | $180,684 | 45% |
| Alta, IA | 2,046 | $176,363 | 46% |
| Steele, MO | 2,048 | $167,653 | 49% |
| Allegany, NY | 2,048 | $209,046 | 36% |
| Old Saybrook Center, CT | 2,047 | $717,995 | 120% |