| Index | Rumson | New Jersey | National |
| Cost of living | 239 | 125 | 100 |
| Groceries | 105 | 108 | 100 |
| Health care | 112 | 112 | 100 |
| Housing | 539 | 157 | 100 |
| Transportation | 114 | 114 | 100 |
| Utilities | 109 | 111 | 100 |
| Lifestyle & Entertainment | 113 | 113 | 100 |
| Household Items | 107 | 107 | 100 |
| Education & Childcare | 120 | 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 | $347,689 | $28,974 | $8,112 | $10,432 |
| Renters | $225,922 | $18,827 | $5,271 | $6,778 |
| 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. |
| Keansburg, NJ | 10,050 | 114 | 14.1% |
| Cliffwood Beach, NJ | 3,091 | 119 | 19.4% |
| North Middletown, NJ | 2,723 | 120 | 20.1% |
| Laurence Harbor, NJ | 6,228 | 121 | 20.8% |
| Keyport, NJ | 7,209 | 121 | 21.4% |
| Rumson, NJ | 6,946 | 239 | 139.2% |
| City | Population | Cost of Living Index | National Avg. |
| Kingston, MA | 6,946 | 134 | 34.2% |
| St. Rose, LA | 6,945 | 90 | 9.8% |
| Asbestos, QC | 6,948 | n/a | |
| Allendale, NJ | 6,943 | 174 | 74.3% |
| Eldridge, IA | 6,941 | 105 | 4.6% |
| Rumson, NJ | 6,946 | 239 | 139.2% |