| Index | Prospect Park | New Jersey | National |
| Cost of living | 125 | 125 | 100 |
| Groceries | 110 | 108 | 100 |
| Health care | 112 | 112 | 100 |
| Housing | 150 | 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 | $130,540 | $10,878 | $3,046 | $3,917 |
| Renters | $45,458 | $3,788 | $1,061 | $1,364 |
| 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. |
| 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% |
| Paterson, NJ | 149,118 | 122 | 21.5% |
| Haledon, NJ | 8,475 | 126 | 26.2% |
| Prospect Park, NJ | 5,987 | 125 | 25.1% |
| City | Population | Cost of Living Index | National Avg. |
| Hingham, MA | 5,987 | 208 | 108.0% |
| Plymouth, PA | 5,986 | 84 | 15.7% |
| Monticello, IL | 5,985 | 99 | 1.3% |
| Cave Creek, AZ | 5,989 | 127 | 27.4% |
| Centerport, NY | 5,989 | 170 | 70.5% |
| Prospect Park, NJ | 5,987 | 125 | 25.1% |