| Index | Millville | Delaware | National |
| Cost of living | 134 | 107 | 100 |
| Groceries | 107 | 99 | 100 |
| Health care | 109 | 100 | 100 |
| Housing | 196 | 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 | $103,124 | $8,594 | $2,406 | $3,094 |
| Renters | $163,518 | $13,627 | $3,815 | $4,906 |
| 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% |
| Powellville, MD | 111 | 95 | 4.9% |
| Willards, MD | 1,061 | 102 | 2.3% |
| Pittsville, MD | 1,782 | 103 | 2.6% |
| Millville, DE | 1,515 | 134 | 34.2% |
| City | Population | Cost of Living Index | National Avg. |
| Brooklet, GA | 1,515 | 99 | 1.4% |
| Russell, GA | 1,515 | 90 | 10.4% |
| Willacoochee, GA | 1,515 | 77 | 22.7% |
| Waverly, IL | 1,515 | 86 | 14.3% |
| Choudrant, LA | 1,515 | 99 | 1.1% |
| Millville, DE | 1,515 | 134 | 34.2% |