| Index | Iroquois | South Dakota | National |
| Cost of living | 85 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 95 | 97 | 100 |
| Housing | 59 | 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 | $85,067 | $7,089 | $1,985 | $2,552 |
| Renters | $80,276 | $6,690 | $1,873 | $2,409 |
| 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. |
| Bancroft, SD | 51 | 96 | 3.5% |
| Yale, SD | 166 | 82 | 18.0% |
| Cavour, SD | 227 | 83 | 17.5% |
| Carthage, SD | 186 | 83 | 16.5% |
| De Smet, SD | 1,071 | 86 | 14.4% |
| Iroquois, SD | 391 | 85 | 14.9% |
| City | Population | Cost of Living Index | National Avg. |
| Minford, OH | 391 | 80 | 19.8% |
| Whites Landing, OH | 391 | 90 | 9.9% |
| Cloud Creek, OK | 391 | 111 | 10.9% |
| Custer City, OK | 391 | 80 | 19.6% |
| Kirkwood, PA | 391 | 109 | 9.4% |
| Iroquois, SD | 391 | 85 | 14.9% |