| Index | Glenham | South Dakota | National |
| Income per capita | $43,900 | $41,166 | $44,883 |
| Median household income | $84,716 | $77,914 | $81,333 |
| Median income owner occupied | $87,205 | $100,475 | $106,172 |
| Median income renter occupied | $0 | $45,187 | $52,080 |
| Median earnings male | $53,337 | $52,540 | $54,343 |
| Median earnings female | $0 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 12.0% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 30.4% | 30.4% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 15.2% | 15.2% |
| Public administration | 19.6% | 19.6% |
| Transportation, warehousing & utilities | 10.9% | 10.9% |
| Education, health & social services | 8.7% | 8.7% |
| Other | 15.2% | 15.2% |
| City | Population | Household Income | National Avg. |
| Selby, SD | 526 | $74,610 | 8.3% |
| Akaska, SD | 49 | $71,986 | 11.5% |
| Mobridge, SD | 3,404 | $70,028 | 13.9% |
| Lowry, SD | 3 | $0 | 100.0% |
| Mound City, SD | 76 | $0 | 100.0% |
| Glenham, SD | 120 | $84,716 | 4.2% |
| City | Population | Household Income | National Avg. |
| Oakhaven, AR | 120 | $113,593 | 39.7% |
| Fernan Lake Village, ID | 120 | $150,748 | 85.3% |
| Gem, KS | 120 | $98,150 | 20.7% |
| Republic, KS | 120 | $72,290 | 11.1% |
| Cearfoss, MD | 120 | $3,698 | 95.5% |
| Glenham, SD | 120 | $84,716 | 4.2% |