| Index | Altamont | South Dakota | National |
| Cost of living | 96 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 95 | 97 | 100 |
| Housing | n/a | 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 | $76,721 | $6,393 | $1,790 | $2,302 |
| 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. |
| Waverly, SD | 53 | 96 | 3.5% |
| Revillo, SD | 119 | 96 | 3.5% |
| Albee, SD | 4 | 96 | 3.5% |
| Marietta, MN | 170 | 73 | 26.7% |
| Brandt, SD | 97 | 76 | 24.3% |
| Altamont, SD | 32 | 96 | 3.5% |
| City | Population | Cost of Living Index | National Avg. |
| Alatna, AK | 32 | 114 | 14.1% |
| Skwentna, AK | 32 | 118 | 18.0% |
| Fourche, AR | 32 | 78 | 22.2% |
| Nubieber, CA | 32 | 117 | 17.4% |
| Hidden Lake, CO | 32 | 106 | 5.6% |
| Altamont, SD | 32 | 96 | 3.5% |