| Index | Duncombe | Iowa | National |
| Cost of living | 80 | 89 | 100 |
| Groceries | 98 | 97 | 100 |
| Health care | 95 | 96 | 100 |
| Housing | 45 | 74 | 100 |
| Transportation | 96 | 97 | 100 |
| Utilities | 92 | 95 | 100 |
| Lifestyle & Entertainment | 92 | 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 | $85,536 | $7,128 | $1,996 | $2,566 |
| Renters | $56,948 | $4,746 | $1,329 | $1,709 |
| 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. |
| Kamrar, IA | 192 | 95 | 5.3% |
| Lehigh, IA | 412 | 77 | 22.7% |
| Harcourt, IA | 260 | 79 | 20.8% |
| Otho, IA | 499 | 80 | 19.9% |
| Stanhope, IA | 507 | 82 | 18.4% |
| Duncombe, IA | 349 | 80 | 20.2% |
| City | Population | Cost of Living Index | National Avg. |
| St. Marks, FL | 349 | 118 | 17.9% |
| Keysville, GA | 349 | 90 | 10.1% |
| Montrose, GA | 349 | 84 | 16.1% |
| Kempton, IN | 349 | 83 | 16.5% |
| Mooreland, IN | 349 | 80 | 19.9% |
| Duncombe, IA | 349 | 80 | 20.2% |