| Index | Lemmon | South Dakota | National |
| Income per capita | $42,477 | $41,166 | $44,883 |
| Median household income | $73,876 | $77,914 | $81,333 |
| Median income owner occupied | $77,305 | $100,475 | $106,172 |
| Median income renter occupied | $45,967 | $45,187 | $52,080 |
| Median earnings male | $44,159 | $52,540 | $54,343 |
| Median earnings female | $33,936 | $36,073 | $38,439 |
| Unemployment rate | 2.3% | 2.9% | 4.9% |
| Poverty level | 18.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.3% | 14.3% |
| Manufacturing sector | 11.1% | 11.1% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 24.6% | 24.6% |
| Public administration | 1.8% | 1.8% |
| Transportation, warehousing & utilities | 9.1% | 9.1% |
| Education, health & social services | 7.6% | 7.6% |
| Other | 28.7% | 28.7% |
| City | Population | Household Income | National Avg. |
| Haynes, ND | 38 | $62,924 | 22.6% |
| Lemmon, SD | 1,340 | $73,876 | 9.2% |
| City | Population | Household Income | National Avg. |
| Westhaven-Moonstone, CA | 1,340 | $99,646 | 22.5% |
| Lapwai, ID | 1,340 | $67,996 | 16.4% |
| Jonesboro, IN | 1,340 | $54,773 | 32.7% |
| Plains, KS | 1,340 | $95,240 | 17.1% |
| Hayfield, MN | 1,340 | $86,101 | 5.9% |
| Lemmon, SD | 1,340 | $73,876 | 9.2% |