| City : | La Harpe City |
| County : | Hancock County |
| State : | Illinois (IL) |
| Land Area : | 1.36 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.5847956 |
| Longitude : | -90.9695670 |
| Population (2010): | 1,235 |
| Population Estimate (2012) : | 1,299 |
| Population Density : | 908.21/sq mi |
| Housing Units (2012) : | 604 |
| Median Household Income (2012) : | $36,222 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $43,333 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $66,000 (Illinois : $190,800, USA : $181,400) |
La Harpe City Zip Codes
| 61450 (1,742) |