| City : | Rockham Town |
| County : | Faulk County, Grays Harbor County, Hillsborough County, Mecosta County, Montrose County, Randolph County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 0.50 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 44.9042799 |
| Longitude : | -98.8234125 |
| | |
| Population (2010): | 33 |
| Population Estimate (2012) : | 102 |
| Population Density : | 66.30/sq mi |
| Housing Units (2012) : | 28 |
| Median Household Income (2012) : | $56,250 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $52,321 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $0 (South Dakota : $129,800, USA : $181,400) |