| Index | Thomaston | Connecticut | National |
| Cost of living | 108 | 118 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 109 | 111 | 100 |
| Housing | 107 | 139 | 100 |
| Transportation | 104 | 107 | 100 |
| Utilities | 110 | 108 | 100 |
| Lifestyle & Entertainment | 111 | 110 | 100 |
| Household Items | 108 | 106 | 100 |
| Education & Childcare | 115 | 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 | $104,687 | $8,724 | $2,443 | $3,141 |
| Renters | $42,244 | $3,520 | $986 | $1,267 |
| 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. |
| Waterbury, CT | 110,817 | 102 | 2.2% |
| Bantam, CT | 618 | 101 | 1.0% |
| Torrington, CT | 35,543 | 102 | 2.3% |
| Meriden, CT | 61,712 | 107 | 6.5% |
| Terryville, CT | 5,203 | 108 | 7.8% |
| Thomaston, CT | 1,786 | 108 | 8.1% |
| City | Population | Cost of Living Index | National Avg. |
| De Pue, IL | 1,786 | 84 | 16.5% |
| Charlotte Hall, MD | 1,786 | 117 | 17.4% |
| Mexico, NY | 1,786 | 97 | 3.4% |
| Ralls, TX | 1,786 | 81 | 18.7% |
| Blackwater, AZ | 1,787 | 99 | 0.8% |
| Thomaston, CT | 1,786 | 108 | 8.1% |