| Index | Stonington | Connecticut | National |
| Cost of living | 164 | 118 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 109 | 111 | 100 |
| Housing | 296 | 139 | 100 |
| Transportation | 105 | 107 | 100 |
| Utilities | 107 | 108 | 100 |
| Lifestyle & Entertainment | 110 | 110 | 100 |
| Household Items | 103 | 106 | 100 |
| Education & Childcare | 113 | 116 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $195,138 | $16,262 | $4,553 | $5,855 |
| Renters | $74,509 | $6,209 | $1,738 | $2,235 |
| State | General Sales Tax | With Max Surtax |
| Connecticut | 6.35% | 6.35% |
| State | Income Tax (Low) | Income Tax (High) |
| Connecticut | 3% | 6.99% |
| City | Population | Cost of Living Index | National Avg. |
| Fishers Island, NY | 63 | 107 | 7.4% |
| Hopkinton, RI | 628 | 102 | 2.1% |
| Poquonock Bridge, CT | 1,701 | 105 | 4.5% |
| Norwich, CT | 40,661 | 105 | 5.1% |
| Oxoboxo River, CT | 2,855 | 106 | 6.0% |
| Stonington, CT | 930 | 164 | 64.1% |
| City | Population | Cost of Living Index | National Avg. |
| Winslow, IN | 930 | 82 | 17.9% |
| Logan, KS | 930 | 81 | 19.3% |
| Martin Lake, MN | 930 | 110 | 10.4% |
| Kyle, SD | 930 | 84 | 15.8% |
| Très-Saint-Rédempteur, QC | 930 | n/a | |
| Stonington, CT | 930 | 164 | 64.1% |