| Index | Marlborough | New Hampshire | National |
| Cost of living | 108 | 110 | 100 |
| Groceries | 106 | 103 | 100 |
| Health care | 112 | 104 | 100 |
| Housing | 102 | 125 | 100 |
| Transportation | 111 | 103 | 100 |
| Utilities | 116 | 106 | 100 |
| Lifestyle & Entertainment | 111 | 103 | 100 |
| Household Items | 106 | 102 | 100 |
| Education & Childcare | 118 | 105 | 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 | $159,833 | $13,319 | $3,729 | $4,795 |
| Renters | $50,840 | $4,237 | $1,186 | $1,525 |
| State | General Sales Tax | With Max Surtax |
| New Hampshire | 0% | 0% |
| State | Income Tax (Low) | Income Tax (High) |
| New Hampshire | 4% | 4% |
| City | Population | Cost of Living Index | National Avg. |
| Troy, NH | 879 | 100 | 0.1% |
| Bennington, NH | 270 | 96 | 3.6% |
| Winchester, NH | 1,999 | 102 | 1.8% |
| Hinsdale, NH | 1,514 | 104 | 4.4% |
| Jaffrey, NH | 2,852 | 106 | 6.2% |
| Marlborough, NH | 1,115 | 108 | 8.2% |
| City | Population | Cost of Living Index | National Avg. |
| Mendon, IL | 1,115 | 86 | 13.8% |
| Victoria, KS | 1,115 | 93 | 6.8% |
| Red Cloud, NE | 1,115 | 79 | 21.1% |
| Woodway, WA | 1,115 | 279 | 179.3% |
| Avilla, AR | 1,116 | 103 | 3.0% |
| Marlborough, NH | 1,115 | 108 | 8.2% |