| Index | Henderson | Illinois | National |
| Cost of living | 88 | 98 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 99 | 100 | 100 |
| Housing | 61 | 95 | 100 |
| Transportation | 101 | 101 | 100 |
| Utilities | 97 | 99 | 100 |
| Lifestyle & Entertainment | 96 | 100 | 100 |
| Household Items | 102 | 100 | 100 |
| Education & Childcare | 100 | 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 | $89,532 | $7,461 | $2,089 | $2,686 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Gilson, IL | 201 | 80 | 19.7% |
| North Henderson, IL | 245 | 82 | 17.7% |
| Victoria, IL | 232 | 83 | 17.3% |
| Monmouth, IL | 9,066 | 84 | 16.2% |
| Altona, IL | 649 | 84 | 16.1% |
| Henderson, IL | 289 | 88 | 12.4% |
| City | Population | Cost of Living Index | National Avg. |
| Chuichu, AZ | 289 | 103 | 3.1% |
| El Nido, CA | 289 | 102 | 1.9% |
| Evergreen, LA | 289 | 80 | 20.2% |
| Venice, LA | 289 | 81 | 18.9% |
| Clarksburg, MO | 289 | 81 | 18.8% |
| Henderson, IL | 289 | 88 | 12.4% |