| Index | Middletown | Illinois | National |
| Cost of living | 83 | 98 | 100 |
| Groceries | 98 | 100 | 100 |
| Health care | 101 | 100 | 100 |
| Housing | 44 | 95 | 100 |
| Transportation | 102 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 99 | 100 | 100 |
| Household Items | 99 | 100 | 100 |
| Education & Childcare | 95 | 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 | $79,266 | $6,606 | $1,849 | $2,378 |
| Renters | $64,229 | $5,352 | $1,499 | $1,927 |
| 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. |
| Cornland, IL | 73 | 99 | 1.1% |
| Greenview, IL | 943 | 82 | 17.6% |
| New Holland, IL | 267 | 84 | 16.4% |
| San Jose, IL | 551 | 84 | 15.7% |
| Easton, IL | 244 | 84 | 15.5% |
| Middletown, IL | 216 | 83 | 17.4% |
| City | Population | Cost of Living Index | National Avg. |
| Cantwell, AK | 216 | 110 | 9.6% |
| Kaltag, AK | 216 | 102 | 1.8% |
| Adin, CA | 216 | 104 | 4.2% |
| Tecopa, CA | 216 | 88 | 11.9% |
| Campbellton, FL | 216 | 82 | 17.8% |
| Middletown, IL | 216 | 83 | 17.4% |