| Index | Hartsdale | New York | National |
| Cost of living | 134 | 121 | 100 |
| Groceries | 106 | 106 | 100 |
| Health care | 111 | 110 | 100 |
| Housing | 182 | 144 | 100 |
| Transportation | 116 | 113 | 100 |
| Utilities | 115 | 112 | 100 |
| Lifestyle & Entertainment | 115 | 111 | 100 |
| Household Items | 105 | 106 | 100 |
| Education & Childcare | 128 | 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 | $214,536 | $17,878 | $5,006 | $6,437 |
| Renters | $111,265 | $9,272 | $2,596 | $3,338 |
| 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. |
| Greenville CDP (Greene County), NY | 616 | 106 | 6.1% |
| Mount Ivy, NY | 7,675 | 120 | 20.1% |
| Haverstraw, NY | 12,431 | 121 | 21.4% |
| West Haverstraw, NY | 10,539 | 121 | 21.4% |
| Spring Valley, NY | 33,202 | 126 | 26.1% |
| Hartsdale, NY | 3,308 | 134 | 33.7% |
| City | Population | Cost of Living Index | National Avg. |
| Welsh, LA | 3,307 | 93 | 7.3% |
| Newton, MS | 3,306 | 81 | 19.0% |
| Brookhaven, NY | 3,306 | 143 | 43.1% |
| Verona, MS | 3,310 | 84 | 15.5% |
| North Lakeville, MA | 3,305 | 135 | 35.1% |
| Hartsdale, NY | 3,308 | 134 | 33.7% |