| Index | Opdyke | Illinois | National |
| Cost of living | 83 | 98 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 45 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 102 | 99 | 100 |
| Lifestyle & Entertainment | 97 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 99 | 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 | $79,657 | $6,638 | $1,859 | $2,390 |
| Renters | $121,489 | $10,124 | $2,835 | $3,645 |
| 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. |
| Keenes, IL | 54 | 97 | 3.1% |
| Sims, IL | 170 | 75 | 25.0% |
| Dix, IL | 551 | 80 | 19.7% |
| Belle Rive, IL | 386 | 80 | 19.9% |
| Dahlgren, IL | 716 | 80 | 19.6% |
| Opdyke, IL | 313 | 83 | 17.1% |
| City | Population | Cost of Living Index | National Avg. |
| Easton, MO | 313 | 82 | 18.4% |
| Eolia, MO | 313 | 84 | 15.9% |
| Portage Des Sioux, MO | 313 | 92 | 8.4% |
| Belfry, MT | 313 | 91 | 9.3% |
| Sumner, NE | 313 | 84 | 16.2% |
| Opdyke, IL | 313 | 83 | 17.1% |