| Zip Code : | 51246 |
| City : | Lester city, Rock Rapids city |
| County : | Lyon County |
| State : | Iowa (IA) |
| | |
| Land Area : | 163.89 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 43.4279154 |
| Longitude : | -96.1682210 |
| | |
| Population (2010): | 3,844 |
| Population Estimate (2012) : | 3,918 |
| Population Density : | 23.45/sq mi |
| Housing Units (2012) : | 1,678 |
| Median Household Income (2012) : | $51,080 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $60,208 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $109,300 (Iowa : $123,000, USA : $181,400) |