| Index | Ethan | South Dakota | National |
| Cost of living | 86 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 95 | 97 | 100 |
| Housing | 61 | 77 | 100 |
| Transportation | 93 | 96 | 100 |
| Utilities | 104 | 103 | 100 |
| Lifestyle & Entertainment | 93 | 94 | 100 |
| Household Items | 95 | 96 | 100 |
| Education & Childcare | 98 | 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 | $95,929 | $7,994 | $2,238 | $2,878 |
| Renters | $69,017 | $5,751 | $1,610 | $2,071 |
| State | General Sales Tax | With Max Surtax |
| South Dakota | 4.5% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| South Dakota | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Milltown, SD | 26 | 96 | 3.5% |
| Farmer, SD | 36 | 96 | 3.5% |
| Fulton, SD | 142 | 81 | 19.0% |
| Mount Vernon, SD | 514 | 84 | 15.9% |
| Dimock, SD | 147 | 87 | 12.7% |
| Ethan, SD | 341 | 86 | 14.1% |
| City | Population | Cost of Living Index | National Avg. |
| Saxman, AK | 341 | 111 | 11.1% |
| Fulton, AL | 341 | 81 | 18.5% |
| Maysville, AR | 341 | 94 | 6.0% |
| Dillard, GA | 341 | 95 | 4.6% |
| Russellville, IN | 341 | 84 | 16.4% |
| Ethan, SD | 341 | 86 | 14.1% |