| Index | Herrick | South Dakota | National |
| Cost of living | 98 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 95 | 97 | 100 |
| Housing | 102 | 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 | $71,563 | $5,964 | $1,670 | $2,147 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| St. Charles, SD | 8 | 96 | 3.5% |
| Naper, NE | 85 | 71 | 29.5% |
| Bonesteel, SD | 396 | 80 | 20.4% |
| Burke, SD | 725 | 83 | 17.5% |
| Gregory, SD | 1,501 | 84 | 16.2% |
| Herrick, SD | 68 | 98 | 1.8% |
| City | Population | Cost of Living Index | National Avg. |
| Rodney, IA | 68 | 96 | 4.3% |
| Paderborn, IL | 68 | 99 | 1.4% |
| Agenda, KS | 68 | 94 | 5.8% |
| Raymond, KS | 68 | 75 | 25.4% |
| Roseland, KS | 68 | 75 | 25.1% |
| Herrick, SD | 68 | 98 | 1.8% |