| Index | St. Charles | Iowa | National |
| Cost of living | 93 | 89 | 100 |
| Groceries | 99 | 97 | 100 |
| Health care | 97 | 96 | 100 |
| Housing | 87 | 74 | 100 |
| Transportation | 96 | 97 | 100 |
| Utilities | 97 | 95 | 100 |
| Lifestyle & Entertainment | 91 | 95 | 100 |
| Household Items | 98 | 97 | 100 |
| Education & Childcare | 90 | 94 | 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 | $125,610 | $10,468 | $2,931 | $3,769 |
| Renters | $85,101 | $7,092 | $1,986 | $2,553 |
| State | General Sales Tax | With Max Surtax |
| Iowa | 6% | 7% |
| State | Income Tax (Low) | Income Tax (High) |
| Iowa | 4.4% | 6% |
| City | Population | Cost of Living Index | National Avg. |
| Bevington, IA | 28 | 96 | 4.3% |
| East Peru, IA | 147 | 76 | 23.9% |
| Lorimor, IA | 408 | 78 | 21.8% |
| Patterson, IA | 247 | 84 | 15.9% |
| Spring Hill, IA | 49 | 86 | 14.5% |
| St. Charles, IA | 813 | 93 | 6.9% |
| City | Population | Cost of Living Index | National Avg. |
| Meadow Vale, KY | 813 | 108 | 8.4% |
| Paraje, NM | 813 | 75 | 24.9% |
| Belle Terre, NY | 813 | 225 | 124.7% |
| Mount Vernon, OR | 813 | 91 | 9.3% |
| Mountainaire, AZ | 812 | 112 | 12.2% |
| St. Charles, IA | 813 | 93 | 6.9% |