| Index | Sidney | Illinois | National |
| Cost of living | 96 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 87 | 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 | $122,518 | $10,210 | $2,859 | $3,676 |
| Renters | $82,159 | $6,847 | $1,917 | $2,465 |
| 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% |
| Sidell, IL | 508 | 83 | 17.3% |
| Fairmount, IL | 552 | 84 | 15.6% |
| Allerton, IL | 274 | 85 | 14.6% |
| Villa Grove, IL | 2,389 | 86 | 13.7% |
| Sidney, IL | 1,347 | 96 | 4.2% |
| City | Population | Cost of Living Index | National Avg. |
| Hastings, FL | 1,347 | 97 | 2.9% |
| Marcus, IA | 1,347 | 86 | 14.0% |
| Duncannon, PA | 1,347 | 89 | 11.0% |
| Faxon, PA | 1,347 | 97 | 3.5% |
| Paisley, FL | 1,346 | 87 | 12.5% |
| Sidney, IL | 1,347 | 96 | 4.2% |