| Index | Martin | South Dakota | National |
| Cost of living | 85 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 52 | 77 | 100 |
| Transportation | 98 | 96 | 100 |
| Utilities | 102 | 103 | 100 |
| Lifestyle & Entertainment | 96 | 94 | 100 |
| Household Items | 97 | 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 | $60,730 | $5,061 | $1,417 | $1,822 |
| Renters | $56,868 | $4,739 | $1,327 | $1,706 |
| 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. |
| Allen, SD | 487 | 88 | 12.1% |
| Martin, SD | 1,193 | 85 | 15.3% |
| City | Population | Cost of Living Index | National Avg. |
| Cottage City, MD | 1,193 | 105 | 5.5% |
| Gholson, TX | 1,193 | 89 | 11.0% |
| Daniel, UT | 1,193 | 138 | 38.1% |
| Asotin, WA | 1,193 | 103 | 2.7% |
| Sea Ranch, CA | 1,194 | 203 | 102.6% |
| Martin, SD | 1,193 | 85 | 15.3% |