| Index | Johnsonville | Illinois | National |
| Cost of living | 97 | 98 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 94 | 100 | 100 |
| Housing | n/a | 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 | $42,601 | $3,550 | $994 | $1,278 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Keenes, IL | 54 | 97 | 3.1% |
| Sims, IL | 170 | 75 | 25.0% |
| Clay City, IL | 917 | 79 | 20.5% |
| Jeffersonville, IL | 343 | 80 | 20.0% |
| Cisne, IL | 516 | 80 | 19.8% |
| Johnsonville, IL | 51 | 97 | 3.1% |
| City | Population | Cost of Living Index | National Avg. |
| Port Clarence, AK | 51 | 114 | 14.1% |
| Ali Chukson, AZ | 51 | 102 | 1.8% |
| Cartago, CA | 51 | 116 | 16.0% |
| Fish Camp, CA | 51 | 115 | 15.2% |
| Idalia, CO | 51 | 99 | 1.3% |
| Johnsonville, IL | 51 | 97 | 3.1% |