| Index | Harlan | Iowa | National |
| Cost of living | 88 | 89 | 100 |
| Groceries | 99 | 97 | 100 |
| Health care | 94 | 96 | 100 |
| Housing | 66 | 74 | 100 |
| Transportation | 98 | 97 | 100 |
| Utilities | 98 | 95 | 100 |
| Lifestyle & Entertainment | 96 | 95 | 100 |
| Household Items | 97 | 97 | 100 |
| Education & Childcare | 96 | 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 | $100,487 | $8,374 | $2,345 | $3,015 |
| Renters | $37,976 | $3,165 | $886 | $1,139 |
| 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. |
| Corley, IA | 7 | 97 | 3.0% |
| Jacksonville, IA | 10 | 97 | 3.0% |
| Kimballton, IA | 282 | 80 | 20.0% |
| Tennant, IA | 78 | 80 | 19.8% |
| Irwin, IA | 336 | 81 | 19.2% |
| Harlan, IA | 4,917 | 88 | 12.4% |
| City | Population | Cost of Living Index | National Avg. |
| Nashville, GA | 4,917 | 84 | 15.9% |
| Morganville, NJ | 4,917 | 156 | 56.2% |
| Bigfork, MT | 4,918 | 132 | 32.0% |
| Colville, WA | 4,915 | 109 | 8.6% |
| Evansdale, IA | 4,919 | 87 | 13.5% |
| Harlan, IA | 4,917 | 88 | 12.4% |