| Index | South Amboy | New Jersey | National |
| Cost of living | 129 | 125 | 100 |
| Groceries | 107 | 108 | 100 |
| Health care | 109 | 112 | 100 |
| Housing | 171 | 157 | 100 |
| Transportation | 117 | 114 | 100 |
| Utilities | 109 | 111 | 100 |
| Lifestyle & Entertainment | 114 | 113 | 100 |
| Household Items | 107 | 107 | 100 |
| Education & Childcare | 115 | 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 | $156,822 | $13,069 | $3,659 | $4,705 |
| Renters | $67,686 | $5,641 | $1,579 | $2,031 |
| 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. |
| Rossmoor, NJ | 2,769 | 104 | 3.7% |
| Clearbrook Park, NJ | 3,208 | 110 | 10.3% |
| Keansburg, NJ | 10,050 | 114 | 14.1% |
| Concordia, NJ | 2,620 | 114 | 14.0% |
| Roselle, NJ | 22,321 | 116 | 15.7% |
| South Amboy, NJ | 9,192 | 129 | 28.7% |
| City | Population | Cost of Living Index | National Avg. |
| Ashland, NJ | 9,189 | 122 | 22.1% |
| Woodway, TX | 9,189 | 110 | 10.2% |
| Waseca, MN | 9,195 | 93 | 7.0% |
| Olney, IL | 9,196 | 83 | 17.4% |
| Alma, MI | 9,187 | 84 | 15.8% |
| South Amboy, NJ | 9,192 | 129 | 28.7% |