| Index | Greenwich | New Jersey | National |
| Cost of living | 127 | 125 | 100 |
| Groceries | 100 | 108 | 100 |
| Health care | 98 | 112 | 100 |
| Housing | 191 | 157 | 100 |
| Transportation | 97 | 114 | 100 |
| Utilities | 98 | 111 | 100 |
| Lifestyle & Entertainment | 102 | 113 | 100 |
| Household Items | 102 | 107 | 100 |
| Education & Childcare | 99 | 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 | $219,020 | $18,252 | $5,110 | $6,571 |
| Renters | $139,684 | $11,640 | $3,259 | $4,191 |
| 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. |
| Tavistock, NJ | 5 | 111 | 10.6% |
| Cheyney University, PA | 198 | 99 | 0.8% |
| Prospect Park CDP, PA | 233 | 79 | 21.0% |
| Audubon Park, NJ | 1,003 | 92 | 7.9% |
| Chester, PA | 35,117 | 86 | 13.9% |
| Greenwich, NJ | 2,805 | 127 | 26.9% |
| City | Population | Cost of Living Index | National Avg. |
| East Dublin, GA | 2,805 | 87 | 13.5% |
| Marquette Heights, IL | 2,805 | 92 | 7.5% |
| Peterborough, NH | 2,805 | 113 | 12.8% |
| Middlebush, NJ | 2,805 | 144 | 44.4% |
| Sexsmith, AB | 2,805 | n/a | |
| Greenwich, NJ | 2,805 | 127 | 26.9% |