| Index | Langford | South Dakota | National |
| Cost of living | 83 | 92 | 100 |
| Groceries | 101 | 99 | 100 |
| Health care | 100 | 97 | 100 |
| Housing | 43 | 77 | 100 |
| Transportation | 95 | 96 | 100 |
| Utilities | 104 | 103 | 100 |
| Lifestyle & Entertainment | 101 | 94 | 100 |
| Household Items | 97 | 96 | 100 |
| Education & Childcare | 100 | 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 | $76,441 | $6,370 | $1,784 | $2,293 |
| Renters | $82,350 | $6,863 | $1,921 | $2,471 |
| 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. |
| Andover, SD | 81 | 78 | 21.8% |
| Claremont, SD | 52 | 79 | 21.4% |
| Pierpont, SD | 198 | 83 | 16.6% |
| Britton, SD | 1,372 | 88 | 11.8% |
| Groton, SD | 1,915 | 94 | 6.5% |
| Langford, SD | 538 | 83 | 17.2% |
| City | Population | Cost of Living Index | National Avg. |
| Fox River, AK | 538 | 122 | 21.6% |
| Elma, IA | 538 | 79 | 21.3% |
| Keithsburg, IL | 538 | 80 | 20.2% |
| Thompsonville, IL | 538 | 83 | 17.4% |
| Elizabethtown, IN | 538 | 83 | 17.2% |
| Langford, SD | 538 | 83 | 17.2% |