| Index | Olney | Illinois | National |
| Cost of living | 83 | 98 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 94 | 100 | 100 |
| Housing | 49 | 95 | 100 |
| Transportation | 97 | 101 | 100 |
| Utilities | 94 | 99 | 100 |
| Lifestyle & Entertainment | 99 | 100 | 100 |
| Household Items | 99 | 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 | $108,428 | $9,036 | $2,530 | $3,253 |
| Renters | $38,459 | $3,205 | $897 | $1,154 |
| 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. |
| Sailor Springs, IL | 117 | 97 | 3.1% |
| West Salem, IL | 899 | 78 | 22.0% |
| Parkersburg, IL | 227 | 78 | 21.9% |
| Noble, IL | 673 | 78 | 21.7% |
| Mount Erie, IL | 118 | 78 | 21.5% |
| Olney, IL | 9,196 | 83 | 17.4% |
| City | Population | Cost of Living Index | National Avg. |
| Waseca, MN | 9,195 | 93 | 7.0% |
| Picture Rocks, AZ | 9,197 | 95 | 4.9% |
| Toppenish, WA | 9,199 | 101 | 1.2% |
| South Amboy, NJ | 9,192 | 129 | 28.7% |
| Ashland, NJ | 9,189 | 122 | 22.1% |
| Olney, IL | 9,196 | 83 | 17.4% |