| Index | Milltown | New Jersey | National |
| Cost of living | 132 | 125 | 100 |
| Groceries | 109 | 108 | 100 |
| Health care | 114 | 112 | 100 |
| Housing | 176 | 157 | 100 |
| Transportation | 112 | 114 | 100 |
| Utilities | 115 | 111 | 100 |
| Lifestyle & Entertainment | 112 | 113 | 100 |
| Household Items | 109 | 107 | 100 |
| Education & Childcare | 124 | 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 | $191,113 | $15,926 | $4,459 | $5,734 |
| Renters | $70,050 | $5,838 | $1,634 | $2,102 |
| 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% |
| Rossmoor, NJ | 2,769 | 104 | 3.7% |
| Clearbrook Park, NJ | 3,208 | 110 | 10.3% |
| Concordia, NJ | 2,620 | 114 | 14.0% |
| Roselle, NJ | 22,321 | 116 | 15.7% |
| Milltown, NJ | 7,149 | 132 | 31.7% |
| City | Population | Cost of Living Index | National Avg. |
| Batesville, IN | 7,147 | 93 | 6.7% |
| Mendota, IL | 7,151 | 89 | 11.0% |
| Baywood, NY | 7,152 | 134 | 33.7% |
| Eagle, CO | 7,153 | 155 | 55.1% |
| Crete, NE | 7,154 | 87 | 13.1% |
| Milltown, NJ | 7,149 | 132 | 31.7% |