| Index | Eureka | South Dakota | National |
| Cost of living | 78 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 99 | 97 | 100 |
| Housing | 32 | 77 | 100 |
| Transportation | 94 | 96 | 100 |
| Utilities | 103 | 103 | 100 |
| Lifestyle & Entertainment | 95 | 94 | 100 |
| Household Items | 99 | 96 | 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 | $51,816 | $4,318 | $1,209 | $1,555 |
| Renters | $32,279 | $2,690 | $753 | $968 |
| 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. |
| Hillsview, SD | 0 | 98 | 2.5% |
| Zeeland, ND | 88 | 72 | 28.1% |
| Artas, SD | 35 | 72 | 27.5% |
| Hosmer, SD | 235 | 77 | 23.1% |
| Eureka, SD | 1,019 | 78 | 22.0% |
| City | Population | Cost of Living Index | National Avg. |
| Section, AL | 1,019 | 84 | 15.6% |
| Baudette, MN | 1,019 | 89 | 11.4% |
| Ringling, OK | 1,019 | 76 | 23.9% |
| Smithfield, PA | 1,019 | 87 | 13.1% |
| Telford, TN | 1,019 | 82 | 17.9% |
| Eureka, SD | 1,019 | 78 | 22.0% |