| City : | Lamar City |
| County : | Barton County, Ross County |
| State : | Missouri (MO) |
| | |
| Land Area : | 5.12 sq mi |
| Water Area : | 0.31 sq mi |
| Latitude : | 37.4939178 |
| Longitude : | -94.2784275 |
| | |
| Population (2010): | 4,532 |
| Population Estimate (2012) : | 4,539 |
| Population Density : | 885.85/sq mi |
| Housing Units (2012) : | 2,099 |
| Median Household Income (2012) : | $39,286 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $49,299 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $80,500 (Missouri : $138,400, USA : $181,400) |