| Index | Williamstown | Vermont | National |
| Cost of living | 102 | 108 | 100 |
| Groceries | 107 | 107 | 100 |
| Health care | 105 | 105 | 100 |
| Housing | 93 | 114 | 100 |
| Transportation | 106 | 106 | 100 |
| Utilities | 106 | 106 | 100 |
| Lifestyle & Entertainment | 105 | 105 | 100 |
| Household Items | 103 | 103 | 100 |
| Education & Childcare | 103 | 103 | 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 | $120,354 | $10,030 | $2,808 | $3,611 |
| Renters | $27,491 | $2,291 | $641 | $825 |
| State | General Sales Tax | With Max Surtax |
| Vermont | 6% | 7% |
| State | Income Tax (Low) | Income Tax (High) |
| Vermont | 3.35% | 8.75% |
| City | Population | Cost of Living Index | National Avg. |
| East Montpelier, VT | 84 | 105 | 5.3% |
| Websterville, VT | 390 | 94 | 6.4% |
| Chelsea, VT | 472 | 95 | 5.4% |
| Graniteville, VT | 929 | 96 | 4.5% |
| East Barre, VT | 823 | 97 | 2.6% |
| Williamstown, VT | 1,282 | 102 | 1.7% |
| City | Population | Cost of Living Index | National Avg. |
| Grandview, OK | 1,282 | 86 | 13.7% |
| Ruckersville, VA | 1,282 | 109 | 9.0% |
| Kettleman City, CA | 1,283 | 110 | 10.3% |
| Mitchell, IL | 1,281 | 80 | 19.5% |
| Farmland, IN | 1,281 | 84 | 16.5% |
| Williamstown, VT | 1,282 | 102 | 1.7% |