| Index | Porcupine | South Dakota | National |
| Cost of living | 79 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 33 | 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 | $16,817 | $1,401 | $392 | $505 |
| Renters | $43,070 | $3,589 | $1,005 | $1,292 |
| 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. |
| Batesland, SD | 85 | 99 | 1.3% |
| Wounded Knee, SD | 201 | 78 | 22.2% |
| Manderson-White Horse Creek, SD | 413 | 84 | 15.8% |
| Kyle, SD | 930 | 84 | 15.8% |
| Porcupine, SD | 1,422 | 79 | 20.9% |
| City | Population | Cost of Living Index | National Avg. |
| Ladera, CA | 1,422 | 412 | 312.1% |
| Albers, IL | 1,422 | 97 | 2.7% |
| Wymore, NE | 1,422 | 80 | 20.3% |
| Denmark, NB | 1,422 | n/a | |
| Waldo, AR | 1,423 | 78 | 22.2% |
| Porcupine, SD | 1,422 | 79 | 20.9% |