| Index | Preston | Iowa | National |
| Cost of living | 90 | 89 | 100 |
| Groceries | 97 | 97 | 100 |
| Health care | 97 | 96 | 100 |
| Housing | 76 | 74 | 100 |
| Transportation | 97 | 97 | 100 |
| Utilities | 93 | 95 | 100 |
| Lifestyle & Entertainment | 96 | 95 | 100 |
| Household Items | 96 | 97 | 100 |
| Education & Childcare | 97 | 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 | $108,845 | $9,070 | $2,540 | $3,266 |
| Renters | $72,388 | $6,032 | $1,689 | $2,172 |
| 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. |
| Savanna, IL | 3,028 | 80 | 19.8% |
| Spragueville, IA | 115 | 81 | 18.7% |
| Andover, IA | 166 | 82 | 18.2% |
| Hanover, IL | 737 | 82 | 18.4% |
| Springbrook, IA | 133 | 82 | 17.7% |
| Preston, IA | 1,045 | 90 | 10.0% |
| City | Population | Cost of Living Index | National Avg. |
| Casa Blanca, AZ | 1,045 | 84 | 15.9% |
| Hilltop, MN | 1,045 | 80 | 20.0% |
| Grant City, MO | 1,045 | 77 | 23.1% |
| San Pablo, NM | 1,045 | 103 | 3.1% |
| Alleghenyville, PA | 1,045 | 122 | 22.1% |
| Preston, IA | 1,045 | 90 | 10.0% |