| Index | Petersham | Massachusetts | National |
| Cost of living | 124 | 131 | 100 |
| Groceries | 106 | 109 | 100 |
| Health care | 112 | 116 | 100 |
| Housing | 154 | 169 | 100 |
| Transportation | 111 | 115 | 100 |
| Utilities | 116 | 117 | 100 |
| Lifestyle & Entertainment | 111 | 115 | 100 |
| Household Items | 106 | 109 | 100 |
| Education & Childcare | 118 | 127 | 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 | $84,076 | $7,006 | $1,962 | $2,523 |
| Renters | $98,527 | $8,211 | $2,299 | $2,956 |
| State | General Sales Tax | With Max Surtax |
| Massachusetts | 6.25% | 6.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Massachusetts | 5% | 9% |
| City | Population | Cost of Living Index | National Avg. |
| Athol, MA | 8,568 | 104 | 4.3% |
| Orange, MA | 3,966 | 105 | 5.1% |
| Winchendon, MA | 4,851 | 108 | 7.5% |
| Gardner, MA | 21,410 | 109 | 8.6% |
| Barre, MA | 969 | 115 | 14.6% |
| Petersham, MA | 264 | 124 | 23.7% |
| City | Population | Cost of Living Index | National Avg. |
| Decker, IN | 264 | 78 | 22.1% |
| Losantville, IN | 264 | 80 | 20.1% |
| Cuba, KS | 264 | 73 | 27.2% |
| Oakland, KY | 264 | 86 | 14.0% |
| Chunky, MS | 264 | 81 | 19.5% |
| Petersham, MA | 264 | 124 | 23.7% |