| Index | Delavan | Illinois | National |
| Cost of living | 90 | 98 | 100 |
| Groceries | 101 | 100 | 100 |
| Health care | 99 | 100 | 100 |
| Housing | 66 | 95 | 100 |
| Transportation | 103 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 98 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 97 | 100 | 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 | $114,809 | $9,567 | $2,679 | $3,445 |
| Renters | $61,432 | $5,119 | $1,433 | $1,843 |
| State | General Sales Tax | With Max Surtax |
| Illinois | 6.25% | 10.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Illinois | 4.95% | 4.95% |
| City | Population | Cost of Living Index | National Avg. |
| Mapleton, IL | 345 | 83 | 16.6% |
| New Holland, IL | 267 | 84 | 16.4% |
| San Jose, IL | 551 | 84 | 15.7% |
| Forest City, IL | 323 | 85 | 15.4% |
| Mason City, IL | 2,414 | 85 | 15.2% |
| Delavan, IL | 1,775 | 90 | 10.4% |
| City | Population | Cost of Living Index | National Avg. |
| Hebron, IL | 1,775 | 100 | 0.2% |
| Morris, OK | 1,775 | 84 | 16.3% |
| Monroe North, WA | 1,775 | 164 | 63.7% |
| Gilman, IL | 1,776 | 87 | 13.0% |
| Minorca, LA | 1,774 | 84 | 15.5% |
| Delavan, IL | 1,775 | 90 | 10.4% |