| Index | Duncan | Arizona | National |
| Cost of living | 88 | 101 | 100 |
| Groceries | 99 | 101 | 100 |
| Health care | 101 | 101 | 100 |
| Housing | 54 | 96 | 100 |
| Transportation | 102 | 102 | 100 |
| Utilities | 111 | 111 | 100 |
| Lifestyle & Entertainment | 104 | 103 | 100 |
| Household Items | 101 | 101 | 100 |
| Education & Childcare | 102 | 103 | 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 | $85,755 | $7,146 | $2,001 | $2,573 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Arizona | 5.6% | 10.725% |
| State | Income Tax (Low) | Income Tax (High) |
| Arizona | 2.5% | 2.5% |
| City | Population | Cost of Living Index | National Avg. |
| Franklin, AZ | 78 | 102 | 2.3% |
| York, AZ | 646 | 94 | 5.7% |
| Virden, NM | 178 | 101 | 1.1% |
| Duncan, AZ | 731 | 88 | 12.1% |
| City | Population | Cost of Living Index | National Avg. |
| Frankford, DE | 731 | 106 | 5.7% |
| Poulan, GA | 731 | 85 | 14.7% |
| Findlay, IL | 731 | 83 | 16.5% |
| North Brentwood, MD | 731 | 129 | 28.9% |
| Moapa Town, NV | 731 | 104 | 3.7% |
| Duncan, AZ | 731 | 88 | 12.1% |