| Index | Grafton | Iowa | National |
| Cost of living | 86 | 89 | 100 |
| Groceries | 100 | 97 | 100 |
| Health care | 99 | 96 | 100 |
| Housing | 50 | 74 | 100 |
| Transportation | 102 | 97 | 100 |
| Utilities | 108 | 95 | 100 |
| Lifestyle & Entertainment | 96 | 95 | 100 |
| Household Items | 100 | 97 | 100 |
| Education & Childcare | 102 | 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 | $90,994 | $7,583 | $2,123 | $2,730 |
| Renters | $55,872 | $4,656 | $1,304 | $1,676 |
| 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. |
| Mona, IA | 41 | 101 | 1.0% |
| Otranto, IA | 0 | 101 | 1.0% |
| Portland, IA | 29 | 96 | 4.1% |
| Toeterville, IA | 51 | 101 | 1.0% |
| Bolan, IA | 10 | 101 | 1.0% |
| Grafton, IA | 187 | 86 | 14.2% |
| City | Population | Cost of Living Index | National Avg. |
| Olancha, CA | 187 | 109 | 8.7% |
| Fort Green, FL | 187 | 102 | 2.4% |
| Alston, GA | 187 | 88 | 12.2% |
| Bristow, IA | 187 | 77 | 22.8% |
| Marathon, IA | 187 | 79 | 21.0% |
| Grafton, IA | 187 | 86 | 14.2% |