| Index | Larchmont | New York | National |
| Cost of living | 233 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 516 | 144 | 100 |
| Transportation | 115 | 113 | 100 |
| Utilities | 112 | 112 | 100 |
| Lifestyle & Entertainment | 111 | 111 | 100 |
| Household Items | 108 | 106 | 100 |
| Education & Childcare | 125 | 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 | $338,755 | $28,230 | $7,904 | $10,164 |
| Renters | $131,098 | $10,925 | $3,059 | $3,933 |
| 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% |
| Guttenberg, NJ | 11,557 | 129 | 28.6% |
| West New York, NJ | 54,664 | 130 | 30.2% |
| Bogota, NJ | 8,592 | 130 | 30.3% |
| Union City, NJ | 70,743 | 132 | 31.8% |
| Larchmont, NY | 6,304 | 233 | 132.9% |
| City | Population | Cost of Living Index | National Avg. |
| Clarenville, NL | 6,303 | n/a | |
| Colusa, CA | 6,305 | 118 | 17.8% |
| Junction City, OR | 6,305 | 111 | 10.6% |
| Yaphank, NY | 6,302 | 135 | 35.5% |
| Newberry, FL | 6,306 | 105 | 5.5% |
| Larchmont, NY | 6,304 | 233 | 132.9% |