| Index | Interlaken | New Jersey | National |
| Cost of living | 192 | 125 | 100 |
| Groceries | 105 | 108 | 100 |
| Health care | 112 | 112 | 100 |
| Housing | 381 | 157 | 100 |
| Transportation | 114 | 114 | 100 |
| Utilities | 109 | 111 | 100 |
| Lifestyle & Entertainment | 113 | 113 | 100 |
| Household Items | 107 | 107 | 100 |
| Education & Childcare | 120 | 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 | $193,748 | $16,146 | $4,520 | $5,813 |
| 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. |
| Cedar Glen West, NJ | 1,846 | 87 | 13.5% |
| Leisure Village, NJ | 4,863 | 102 | 2.3% |
| Leisure Village East, NJ | 3,893 | 109 | 9.2% |
| Keansburg, NJ | 10,050 | 114 | 14.1% |
| Leisure Knoll, NJ | 2,655 | 117 | 17.2% |
| Interlaken, NJ | 763 | 192 | 92.1% |
| City | Population | Cost of Living Index | National Avg. |
| Summerland, CA | 763 | 344 | 243.9% |
| Shannon, IL | 763 | 85 | 15.1% |
| Parkdale, MI | 763 | 86 | 14.2% |
| Superior, MT | 763 | 91 | 9.4% |
| Netarts, OR | 763 | 121 | 21.0% |
| Interlaken, NJ | 763 | 192 | 92.1% |