| Index | Spencer | Massachusetts | National |
| Cost of living | 117 | 131 | 100 |
| Groceries | 111 | 109 | 100 |
| Health care | 119 | 116 | 100 |
| Housing | 117 | 169 | 100 |
| Transportation | 121 | 115 | 100 |
| Utilities | 117 | 117 | 100 |
| Lifestyle & Entertainment | 113 | 115 | 100 |
| Household Items | 110 | 109 | 100 |
| Education & Childcare | 133 | 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 | $104,052 | $8,671 | $2,428 | $3,122 |
| Renters | $41,871 | $3,489 | $977 | $1,256 |
| 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. |
| Warren, MA | 563 | 102 | 2.2% |
| Ware, MA | 6,147 | 110 | 10.3% |
| North Brookfield, MA | 2,518 | 113 | 13.4% |
| Webster, MA | 11,961 | 116 | 15.6% |
| Southbridge Town, MA | 17,257 | 116 | 15.9% |
| Spencer, MA | 6,007 | 117 | 16.9% |
| City | Population | Cost of Living Index | National Avg. |
| Roseland, CA | 6,008 | 131 | 30.7% |
| Cumberland, IN | 6,008 | 95 | 4.7% |
| Little Silver, NJ | 6,005 | 193 | 92.7% |
| Clearfield, PA | 6,005 | 85 | 14.8% |
| Moosic, PA | 6,005 | 98 | 1.6% |
| Spencer, MA | 6,007 | 117 | 16.9% |