| Index | Kenilworth | New Jersey | National |
| Cost of living | 134 | 125 | 100 |
| Groceries | 108 | 108 | 100 |
| Health care | 111 | 112 | 100 |
| Housing | 192 | 157 | 100 |
| Transportation | 110 | 114 | 100 |
| Utilities | 109 | 111 | 100 |
| Lifestyle & Entertainment | 108 | 113 | 100 |
| Household Items | 106 | 107 | 100 |
| Education & Childcare | 118 | 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 | $162,428 | $13,536 | $3,790 | $4,873 |
| Renters | $89,435 | $7,453 | $2,087 | $2,683 |
| 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. |
| Zarephath, NJ | 98 | 113 | 12.8% |
| Victory Gardens, NJ | 1,654 | 108 | 7.7% |
| East Orange, NJ | 66,655 | 115 | 15.1% |
| Roselle, NJ | 22,321 | 116 | 15.7% |
| Silver Lake CDP (Warren County), NJ | 326 | 117 | 17.3% |
| Kenilworth, NJ | 8,505 | 134 | 34.5% |
| City | Population | Cost of Living Index | National Avg. |
| St. Joseph, MI | 8,505 | 98 | 1.6% |
| Meadow Lakes, AK | 8,504 | 120 | 20.1% |
| Hornell, NY | 8,503 | 90 | 10.1% |
| Temple Hills, MD | 8,508 | 118 | 17.7% |
| Delavan, WI | 8,509 | 94 | 6.2% |
| Kenilworth, NJ | 8,505 | 134 | 34.5% |