| Index | Rock Rapids | Iowa | National |
| Cost of living | 92 | 89 | 100 |
| Groceries | 98 | 97 | 100 |
| Health care | 95 | 96 | 100 |
| Housing | 81 | 74 | 100 |
| Transportation | 93 | 97 | 100 |
| Utilities | 104 | 95 | 100 |
| Lifestyle & Entertainment | 93 | 95 | 100 |
| Household Items | 95 | 97 | 100 |
| Education & Childcare | 98 | 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 | $100,350 | $8,363 | $2,341 | $3,011 |
| Renters | $56,229 | $4,686 | $1,312 | $1,687 |
| 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. |
| Ellsworth, MN | 532 | 79 | 21.0% |
| Alvord, IA | 221 | 80 | 20.4% |
| Little Rock, IA | 467 | 80 | 19.5% |
| Matlock, IA | 121 | 81 | 19.3% |
| Steen, MN | 144 | 82 | 18.0% |
| Rock Rapids, IA | 2,621 | 92 | 8.2% |
| City | Population | Cost of Living Index | National Avg. |
| Delmont, PA | 2,621 | 102 | 1.6% |
| La Selva Beach, CA | 2,620 | 216 | 116.4% |
| Concordia, NJ | 2,620 | 114 | 14.0% |
| Osceola, WI | 2,620 | 96 | 4.1% |
| Gibsonburg, OH | 2,622 | 84 | 16.1% |
| Rock Rapids, IA | 2,621 | 92 | 8.2% |