| Index | Agar | South Dakota | National |
| Income per capita | $36,961 | $41,166 | $44,883 |
| Median household income | $0 | $77,914 | $81,333 |
| Median income owner occupied | $0 | $100,475 | $106,172 |
| Median income renter occupied | $0 | $45,187 | $52,080 |
| Median earnings male | $60,317 | $52,540 | $54,343 |
| Median earnings female | $0 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 21.7% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.1% | 16.1% |
| Manufacturing sector | 3.2% | 3.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 29.0% | 29.0% |
| Public administration | 6.5% | 6.5% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 45.2% | 45.2% |
| City | Population | Household Income | National Avg. |
| Onida, SD | 647 | $92,438 | 13.7% |
| Gettysburg, SD | 1,318 | $87,926 | 8.1% |
| Agar, SD | 70 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Ekwok, AK | 70 | $49,113 | 39.6% |
| Union Grove, AL | 70 | $0 | 100.0% |
| Anthonyville, AR | 70 | $30,132 | 63.0% |
| Datto, AR | 70 | $0 | 100.0% |
| Jericho, AR | 70 | $0 | 100.0% |
| Agar, SD | 70 | $0 | 100.0% |