| Index | Salem | South Dakota | National |
| Income per capita | $41,701 | $41,166 | $44,883 |
| Median household income | $86,077 | $77,914 | $81,333 |
| Median income owner occupied | $92,339 | $100,475 | $106,172 |
| Median income renter occupied | $60,638 | $45,187 | $52,080 |
| Median earnings male | $54,249 | $52,540 | $54,343 |
| Median earnings female | $39,751 | $36,073 | $38,439 |
| Unemployment rate | 2.8% | 2.9% | 4.9% |
| Poverty level | 5.9% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.1% | 16.1% |
| Manufacturing sector | 15.8% | 15.8% |
| Financial & insurance services | 3.3% | 3.3% |
| Wholesale & retail services | 19.7% | 19.7% |
| Public administration | 5.3% | 5.3% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 10.9% | 10.9% |
| Other | 27.3% | 27.3% |
| City | Population | Household Income | National Avg. |
| Emery, SD | 520 | $92,594 | 13.8% |
| Montrose, SD | 568 | $84,412 | 3.8% |
| Bridgewater, SD | 330 | $76,298 | 6.2% |
| Spencer, SD | 136 | $75,210 | 7.5% |
| Canistota, SD | 688 | $74,164 | 8.8% |
| Salem, SD | 1,207 | $86,077 | 5.8% |
| City | Population | Household Income | National Avg. |
| Swifton, AR | 1,207 | $56,867 | 30.1% |
| Villisca, IA | 1,207 | $75,602 | 7.0% |
| Stem, NC | 1,207 | $111,055 | 36.5% |
| Basin City, WA | 1,207 | $0 | 100.0% |
| Bouse, AZ | 1,206 | $43,571 | 46.4% |
| Salem, SD | 1,207 | $86,077 | 5.8% |