| Index | Agar | South Dakota | National |
| Cost of living | 82 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 99 | 97 | 100 |
| Housing | 46 | 77 | 100 |
| Transportation | 94 | 96 | 100 |
| Utilities | 103 | 103 | 100 |
| Lifestyle & Entertainment | 95 | 94 | 100 |
| Household Items | 99 | 96 | 100 |
| Education & Childcare | 96 | 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 | $0 | $0 | $0 | $0 |
| 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. |
| Gettysburg, SD | 1,318 | 90 | 10.0% |
| Onida, SD | 647 | 92 | 8.0% |
| Agar, SD | 70 | 82 | 17.8% |
| City | Population | Cost of Living Index | National Avg. |
| Ekwok, AK | 70 | 98 | 1.7% |
| Union Grove, AL | 70 | 93 | 6.9% |
| Anthonyville, AR | 70 | 81 | 19.3% |
| Datto, AR | 70 | 94 | 5.6% |
| Jericho, AR | 70 | 92 | 7.7% |
| Agar, SD | 70 | 82 | 17.8% |