| Index | Onarga | Illinois | National |
| Cost of living | 85 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 51 | 95 | 100 |
| Transportation | 99 | 101 | 100 |
| Utilities | 97 | 99 | 100 |
| Lifestyle & Entertainment | 100 | 100 | 100 |
| Household Items | 102 | 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 | $73,040 | $6,087 | $1,704 | $2,191 |
| Renters | $56,421 | $4,702 | $1,316 | $1,693 |
| 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. |
| Thawville, IL | 232 | 82 | 17.8% |
| Piper City, IL | 874 | 83 | 16.9% |
| Melvin, IL | 413 | 83 | 16.7% |
| Roberts, IL | 480 | 83 | 16.6% |
| Chatsworth, IL | 1,377 | 84 | 16.2% |
| Onarga, IL | 1,171 | 85 | 15.0% |
| City | Population | Cost of Living Index | National Avg. |
| Fayette, IA | 1,171 | 84 | 16.4% |
| Blue Mound, IL | 1,171 | 88 | 11.8% |
| White Plains, NC | 1,171 | 85 | 15.2% |
| Lakeview, OH | 1,171 | 83 | 17.2% |
| Robert Lee, TX | 1,171 | 81 | 18.8% |
| Onarga, IL | 1,171 | 85 | 15.0% |