| Index | Harrington | Delaware | National |
| Cost of living | 101 | 107 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 102 | 100 | 100 |
| Housing | 104 | 123 | 100 |
| Transportation | 99 | 99 | 100 |
| Utilities | 102 | 102 | 100 |
| Lifestyle & Entertainment | 100 | 102 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 96 | 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 | $108,906 | $9,076 | $2,541 | $3,268 |
| Renters | $54,670 | $4,556 | $1,276 | $1,640 |
| 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. |
| West Denton, MD | 14 | 99 | 0.8% |
| Henderson, MD | 162 | 88 | 12.4% |
| Farmington, DE | 190 | 89 | 11.1% |
| Rodney Village, DE | 1,200 | 94 | 6.0% |
| Magnolia, DE | 392 | 95 | 4.7% |
| Harrington, DE | 3,741 | 101 | 0.7% |
| City | Population | Cost of Living Index | National Avg. |
| Gaylord, MI | 3,741 | 86 | 13.5% |
| Port Monmouth, NJ | 3,741 | 122 | 22.5% |
| Strathmore, CA | 3,742 | 102 | 2.4% |
| Aledo, IL | 3,742 | 89 | 11.4% |
| Lac-Etchemin, QC | 3,742 | n/a | |
| Harrington, DE | 3,741 | 101 | 0.7% |