| Index | Mascoutah | Illinois | National |
| Cost of living | 99 | 98 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 99 | 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 | $126,521 | $10,543 | $2,952 | $3,796 |
| Renters | $89,469 | $7,456 | $2,087 | $2,684 |
| 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. |
| Darmstadt, IL | 0 | 99 | 1.4% |
| Paderborn, IL | 68 | 99 | 1.4% |
| Rentchler, IL | 4 | 99 | 1.4% |
| Floraville, IL | 31 | 99 | 1.4% |
| Fayetteville, IL | 450 | 84 | 16.2% |
| Mascoutah, IL | 8,629 | 99 | 1.0% |
| City | Population | Cost of Living Index | National Avg. |
| Harwood Heights, IL | 8,628 | 112 | 12.4% |
| Denison, IA | 8,630 | 86 | 13.8% |
| Columbia-Shuswap C, BC | 8,632 | n/a | |
| Millersville, PA | 8,625 | 101 | 1.4% |
| Half Moon, NC | 8,633 | 96 | 4.2% |
| Mascoutah, IL | 8,629 | 99 | 1.0% |