| Index | Napoleon | North Dakota | National |
| Cost of living | 86 | 95 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 99 | 99 | 100 |
| Housing | 58 | 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 | $96,177 | $8,015 | $2,244 | $2,886 |
| Renters | $60,497 | $5,041 | $1,412 | $1,815 |
| 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. |
| Napoleon, ND | 805 | 86 | 14.3% |
| City | Population | Cost of Living Index | National Avg. |
| Greenville, CA | 805 | 115 | 15.2% |
| Attapulgus, GA | 805 | 89 | 11.3% |
| Mullan, ID | 805 | 89 | 11.3% |
| Oneida, IL | 805 | 87 | 12.7% |
| Meriden, KS | 805 | 88 | 12.1% |
| Napoleon, ND | 805 | 86 | 14.3% |