| Index | Ardsley | New York | National |
| Cost of living | 191 | 121 | 100 |
| Groceries | 106 | 106 | 100 |
| Health care | 111 | 110 | 100 |
| Housing | 374 | 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 | $310,378 | $25,865 | $7,242 | $9,312 |
| Renters | $0 | $0 | $0 | $0 |
| 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% |
| Ardsley, NY | 4,700 | 191 | 91.1% |
| City | Population | Cost of Living Index | National Avg. |
| Beattystown, NJ | 4,700 | 130 | 29.8% |
| Mount Ephraim, NJ | 4,700 | 105 | 5.5% |
| Longbranch, WA | 4,700 | 114 | 14.3% |
| Palacios, TX | 4,699 | 83 | 16.7% |
| Williamstown, MA | 4,701 | 132 | 31.7% |
| Ardsley, NY | 4,700 | 191 | 91.1% |