| Index | Northampton | New York | National |
| Cost of living | 137 | 121 | 100 |
| Groceries | 104 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 202 | 144 | 100 |
| Transportation | 111 | 113 | 100 |
| Utilities | 112 | 112 | 100 |
| Lifestyle & Entertainment | 109 | 111 | 100 |
| Household Items | 104 | 106 | 100 |
| Education & Childcare | 115 | 118 | 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 | $169,959 | $14,163 | $3,965 | $5,099 |
| Renters | $198,942 | $16,579 | $4,642 | $5,969 |
| State | General Sales Tax | With Max Surtax |
| New York | 4% | 8.875% |
| State | Income Tax (Low) | Income Tax (High) |
| New York | 4% | 10.9% |
| City | Population | Cost of Living Index | National Avg. |
| Riverside village, NY | 634 | 93 | 6.8% |
| Northville village, NY | 1,040 | 101 | 0.9% |
| Calverton, NY | 5,399 | 118 | 18.1% |
| Mastic Beach, NY | 16,076 | 121 | 20.8% |
| Middle Island, NY | 11,454 | 124 | 23.6% |
| Northampton, NY | 1,686 | 137 | 36.5% |
| City | Population | Cost of Living Index | National Avg. |
| Monona, IA | 1,686 | 87 | 12.8% |
| North Vacherie, LA | 1,686 | 92 | 7.6% |
| Cedar Hill, MO | 1,686 | 92 | 7.7% |
| Ashland, NH | 1,686 | 98 | 2.1% |
| Prince George, VA | 1,686 | 111 | 10.5% |
| Northampton, NY | 1,686 | 137 | 36.5% |