| Index | New Castle | Delaware | National |
| Cost of living | 108 | 107 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 125 | 123 | 100 |
| Transportation | 99 | 99 | 100 |
| Utilities | 102 | 102 | 100 |
| Lifestyle & Entertainment | 104 | 102 | 100 |
| Household Items | 103 | 100 | 100 |
| Education & Childcare | 100 | 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 | $117,246 | $9,771 | $2,736 | $3,518 |
| Renters | $94,776 | $7,898 | $2,211 | $2,844 |
| 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. |
| Prospect Park CDP, PA | 233 | 79 | 21.0% |
| Salem, NJ | 4,860 | 85 | 15.1% |
| Chester, PA | 35,117 | 86 | 13.9% |
| Marcus Hook, PA | 2,381 | 87 | 12.6% |
| Linwood, PA | 3,552 | 89 | 10.9% |
| New Castle, DE | 5,485 | 108 | 7.9% |
| City | Population | Cost of Living Index | National Avg. |
| Saint-Roch-de-l'Achigan, QC | 5,486 | n/a | |
| Uhrichsville, OH | 5,483 | 82 | 17.9% |
| Wadesboro, NC | 5,482 | 86 | 13.8% |
| Macon, MO | 5,481 | 84 | 16.0% |
| Kittery, ME | 5,489 | 124 | 23.8% |
| New Castle, DE | 5,485 | 108 | 7.9% |