| Index | Williams | Iowa | National |
| Cost of living | 79 | 89 | 100 |
| Groceries | 98 | 97 | 100 |
| Health care | 95 | 96 | 100 |
| Housing | 42 | 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 | $89,031 | $7,419 | $2,077 | $2,671 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Galt, IA | 36 | 95 | 5.3% |
| Bradford, IA | 63 | 96 | 4.1% |
| Kamrar, IA | 192 | 95 | 5.3% |
| Buckeye, IA | 107 | 71 | 28.9% |
| Dows, IA | 541 | 76 | 23.6% |
| Williams, IA | 338 | 79 | 21.0% |
| City | Population | Cost of Living Index | National Avg. |
| Mentone, AL | 338 | 97 | 2.7% |
| So-Hi, AZ | 338 | 85 | 15.3% |
| Crane, IN | 338 | 82 | 18.1% |
| Everton, MO | 338 | 78 | 21.6% |
| New Hampton, NH | 338 | 108 | 8.3% |
| Williams, IA | 338 | 79 | 21.0% |