| Index | Farmington | Illinois | National |
| Cost of living | 87 | 98 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 101 | 100 | 100 |
| Housing | 56 | 95 | 100 |
| Transportation | 101 | 101 | 100 |
| Utilities | 103 | 99 | 100 |
| Lifestyle & Entertainment | 101 | 100 | 100 |
| Household Items | 100 | 100 | 100 |
| Education & Childcare | 101 | 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 | $84,550 | $7,046 | $1,973 | $2,537 |
| Renters | $55,524 | $4,627 | $1,295 | $1,666 |
| 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% |
| Fairview, IL | 466 | 81 | 18.6% |
| London Mills, IL | 334 | 82 | 17.8% |
| St. David, IL | 576 | 83 | 17.4% |
| Cuba, IL | 1,093 | 83 | 17.2% |
| Farmington, IL | 2,015 | 87 | 13.3% |
| City | Population | Cost of Living Index | National Avg. |
| Willow, AK | 2,015 | 114 | 14.3% |
| Rector, AR | 2,015 | 78 | 21.9% |
| Homerville, GA | 2,015 | 82 | 18.0% |
| Dover Beaches North, NJ | 2,015 | 156 | 56.1% |
| Avoca, AR | 2,014 | 93 | 6.7% |
| Farmington, IL | 2,015 | 87 | 13.3% |