| Index | Fairmount | Illinois | National |
| Cost of living | 84 | 98 | 100 |
| Groceries | 98 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 50 | 95 | 100 |
| Transportation | 99 | 101 | 100 |
| Utilities | 97 | 99 | 100 |
| Lifestyle & Entertainment | 103 | 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 | $96,314 | $8,026 | $2,247 | $2,890 |
| Renters | $37,654 | $3,138 | $879 | $1,130 |
| 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. |
| Longview, IL | 101 | 76 | 23.7% |
| Indianola, IL | 211 | 82 | 17.7% |
| Sidell, IL | 508 | 83 | 17.3% |
| Belgium, IL | 395 | 83 | 16.7% |
| Georgetown, IL | 3,303 | 84 | 16.4% |
| Fairmount, IL | 552 | 84 | 15.6% |
| City | Population | Cost of Living Index | National Avg. |
| Central City, CO | 552 | 125 | 24.7% |
| Lynnville, IA | 552 | 86 | 14.2% |
| Woodland, MN | 552 | 229 | 129.5% |
| Hot Springs, NC | 552 | 94 | 5.8% |
| Stantonsburg, NC | 552 | 86 | 14.5% |
| Fairmount, IL | 552 | 84 | 15.6% |