| Index | East Rocky Hill | New Jersey | National |
| Cost of living | 162 | 125 | 100 |
| Groceries | 108 | 108 | 100 |
| Health care | 109 | 112 | 100 |
| Housing | 285 | 157 | 100 |
| Transportation | 110 | 114 | 100 |
| Utilities | 108 | 111 | 100 |
| Lifestyle & Entertainment | 114 | 113 | 100 |
| Household Items | 105 | 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 | $278,073 | $23,173 | $6,488 | $8,343 |
| 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. |
| Zarephath, NJ | 98 | 113 | 12.8% |
| Morrisville CDP, PA | 896 | 99 | 1.1% |
| Trenton, NJ | 86,528 | 99 | 1.0% |
| Rossmoor, NJ | 2,769 | 104 | 3.7% |
| Clearbrook Park, NJ | 3,208 | 110 | 10.3% |
| East Rocky Hill, NJ | 342 | 162 | 62.3% |
| City | Population | Cost of Living Index | National Avg. |
| Bazine, KS | 342 | 76 | 23.9% |
| Crystal, NM | 342 | 77 | 23.3% |
| Adamsville, OH | 342 | 81 | 19.0% |
| Westport, OR | 342 | 109 | 8.7% |
| Templeton, PA | 342 | 86 | 14.5% |
| East Rocky Hill, NJ | 342 | 162 | 62.3% |