| Index | Westborough | Massachusetts | National |
| Cost of living | 140 | 131 | 100 |
| Groceries | 109 | 109 | 100 |
| Health care | 115 | 116 | 100 |
| Housing | 202 | 169 | 100 |
| Transportation | 116 | 115 | 100 |
| Utilities | 115 | 117 | 100 |
| Lifestyle & Entertainment | 116 | 115 | 100 |
| Household Items | 107 | 109 | 100 |
| Education & Childcare | 121 | 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 | $189,934 | $15,828 | $4,431 | $5,699 |
| Renters | $77,789 | $6,482 | $1,815 | $2,334 |
| 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. |
| Oxford, MA | 6,053 | 118 | 17.7% |
| Worcester, MA | 189,035 | 120 | 20.3% |
| Clinton, MA | 7,222 | 119 | 19.0% |
| South Lancaster, MA | 1,628 | 119 | 19.1% |
| East Douglas, MA | 3,073 | 120 | 20.0% |
| Westborough, MA | 4,150 | 140 | 40.0% |
| City | Population | Cost of Living Index | National Avg. |
| Ellenville, NY | 4,150 | 99 | 1.0% |
| Lolo, MT | 4,149 | 110 | 10.0% |
| Fulton, MD | 4,151 | 174 | 73.6% |
| Amity Gardens, PA | 4,152 | 109 | 9.5% |
| McLoud, OK | 4,147 | 88 | 12.1% |
| Westborough, MA | 4,150 | 140 | 40.0% |