| Index | Mountain Lakes | New Jersey | National |
| Cost of living | 191 | 125 | 100 |
| Groceries | 110 | 108 | 100 |
| Health care | 112 | 112 | 100 |
| Housing | 370 | 157 | 100 |
| Transportation | 120 | 114 | 100 |
| Utilities | 112 | 111 | 100 |
| Lifestyle & Entertainment | 112 | 113 | 100 |
| Household Items | 110 | 107 | 100 |
| Education & Childcare | 128 | 120 | 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 | $362,520 | $30,210 | $8,458 | $10,877 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| New Jersey | 6.625% | 12.625% |
| State | Income Tax (Low) | Income Tax (High) |
| New Jersey | 1.4% | 10.75% |
| City | Population | Cost of Living Index | National Avg. |
| Victory Gardens, NJ | 1,654 | 108 | 7.7% |
| East Orange, NJ | 66,655 | 115 | 15.1% |
| Silver Lake CDP (Warren County), NJ | 326 | 117 | 17.3% |
| Newark, NJ | 290,764 | 120 | 19.8% |
| Ogdensburg, NJ | 2,235 | 121 | 21.2% |
| Mountain Lakes, NJ | 4,398 | 191 | 91.1% |
| City | Population | Cost of Living Index | National Avg. |
| Spring Valley Village, TX | 4,398 | 197 | 96.9% |
| Pantops, VA | 4,396 | 127 | 27.2% |
| Chinle, AZ | 4,400 | 77 | 23.3% |
| Magnolia, NJ | 4,400 | 106 | 6.1% |
| Plymouth, NH | 4,395 | 103 | 3.2% |
| Mountain Lakes, NJ | 4,398 | 191 | 91.1% |