| Index | Underwood | North Dakota | National |
| Cost of living | 94 | 95 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 99 | 99 | 100 |
| Housing | 86 | 86 | 100 |
| Transportation | 94 | 98 | 100 |
| Utilities | 103 | 104 | 100 |
| Lifestyle & Entertainment | 95 | 97 | 100 |
| Household Items | 99 | 99 | 100 |
| Education & Childcare | 96 | 98 | 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 | $118,856 | $9,905 | $2,773 | $3,566 |
| Renters | $58,789 | $4,899 | $1,372 | $1,764 |
| State | General Sales Tax | With Max Surtax |
| North Dakota | 5% | 8% |
| State | Income Tax (Low) | Income Tax (High) |
| North Dakota | 1.1% | 2.9% |
| City | Population | Cost of Living Index | National Avg. |
| Stanton, ND | 410 | 85 | 15.2% |
| Turtle Lake, ND | 491 | 87 | 12.6% |
| Coleharbor, ND | 95 | 89 | 10.8% |
| Garrison, ND | 1,770 | 91 | 9.0% |
| Washburn, ND | 1,406 | 97 | 2.9% |
| Underwood, ND | 786 | 94 | 5.9% |
| City | Population | Cost of Living Index | National Avg. |
| Mulga, AL | 786 | 83 | 17.1% |
| Ruthven, IA | 786 | 83 | 16.7% |
| Elliott, MS | 786 | 79 | 21.5% |
| Minto, ND | 786 | 85 | 14.9% |
| Spencer, NY | 786 | 97 | 3.1% |
| Underwood, ND | 786 | 94 | 5.9% |