| City : | Rolla City |
| County : | Humboldt County, Mercer County, Morton County, Walsh County, Washington County |
| State : | Kansas (KS) |
| | |
| Land Area : | 0.37 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 37.1178389 |
| Longitude : | -101.6319270 |
| | |
| Population (2010): | 442 |
| Population Estimate (2012) : | 372 |
| Population Density : | 1,195.02/sq mi |
| Housing Units (2012) : | 190 |
| Median Household Income (2012) : | $51,250 (Kansas : $51,273, USA : $53,046) |
| Median Family Income (2012) : | $86,250 (Kansas : $64,731, USA : $64,585) |
| Median House Price (2012) : | $72,600 (Kansas : $127,400, USA : $181,400) |