| Index | Fenwick Island | Delaware | National |
| Cost of living | 190 | 107 | 100 |
| Groceries | 107 | 99 | 100 |
| Health care | 109 | 100 | 100 |
| Housing | 382 | 123 | 100 |
| Transportation | 110 | 99 | 100 |
| Utilities | 106 | 102 | 100 |
| Lifestyle & Entertainment | 111 | 102 | 100 |
| Household Items | 104 | 100 | 100 |
| Education & Childcare | 108 | 99 | 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 | $134,091 | $11,174 | $3,129 | $4,023 |
| Renters | $69,498 | $5,792 | $1,622 | $2,085 |
| State | General Sales Tax | With Max Surtax |
| Delaware | 0% | 0% |
| State | Income Tax (Low) | Income Tax (High) |
| Delaware | 2.2% | 6.6% |
| City | Population | Cost of Living Index | National Avg. |
| Whaleyville, MD | 50 | 108 | 7.7% |
| Long Neck, DE | 2,953 | 90 | 9.5% |
| Frankford, DE | 731 | 106 | 5.7% |
| Dagsboro, DE | 1,064 | 112 | 11.6% |
| Millsboro, DE | 4,616 | 112 | 11.7% |
| Fenwick Island, DE | 454 | 190 | 90.1% |
| City | Population | Cost of Living Index | National Avg. |
| Wainwright, AK | 454 | 98 | 1.9% |
| Dewey Beach, DE | 454 | 175 | 75.0% |
| Weston, ID | 454 | 103 | 2.8% |
| Cunningham, KS | 454 | 81 | 19.4% |
| Strong City, KS | 454 | 81 | 19.1% |
| Fenwick Island, DE | 454 | 190 | 90.1% |