| Index | Putnam | Connecticut | National |
| Cost of living | 105 | 118 | 100 |
| Groceries | 101 | 106 | 100 |
| Health care | 105 | 111 | 100 |
| Housing | 105 | 139 | 100 |
| Transportation | 105 | 107 | 100 |
| Utilities | 107 | 108 | 100 |
| Lifestyle & Entertainment | 108 | 110 | 100 |
| Household Items | 104 | 106 | 100 |
| Education & Childcare | 105 | 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 | $112,306 | $9,359 | $2,620 | $3,370 |
| Renters | $58,663 | $4,889 | $1,369 | $1,760 |
| 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. |
| Clayville, RI | 83 | 105 | 4.9% |
| North Grosvenor Dale, CT | 1,215 | 108 | 8.4% |
| Moosup, CT | 4,011 | 104 | 3.7% |
| Wauregan, CT | 1,540 | 104 | 4.3% |
| Danielson, CT | 4,138 | 105 | 4.6% |
| Putnam, CT | 7,358 | 105 | 4.7% |
| City | Population | Cost of Living Index | National Avg. |
| Unionville, NC | 7,359 | 104 | 3.6% |
| Sappington, MO | 7,356 | 102 | 2.2% |
| Umatilla, OR | 7,361 | 104 | 4.3% |
| Fair Plain, MI | 7,362 | 87 | 12.7% |
| Seward, NE | 7,363 | 95 | 4.7% |
| Putnam, CT | 7,358 | 105 | 4.7% |