| County : | Harrison County |
| State : | Iowa (IA) |
| Land Area : | 696.84 sq mi |
| Water Area : | 4.79 sq mi |
| Latitude : | 41.6885844 |
| Longitude : | -95.8271491 |
| Population (2010): | 14,928 |
| Population Estimate (2012) : | 14,838 |
| Population Density : | 21.42/sq mi |
| Housing Units (2012) : | 6,731 |
| Median Household Income (2012) : | $53,939 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $68,750 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $109,100 (Iowa : $123,000, USA : $181,400) |
Harrison County Cities / Towns
| California Junction (85) | Dunlap City (1,042) | Little Sioux City (170) |
| Logan City (1,534) | Magnolia City (183) | Missouri Valley City (2,838) |
| Modale City (283) | Mondamin City (402) | Persia City (319) |
| Pisgah City (251) | River Sioux (59) | Woodbine City (1,459) |
Harrison County Zip Codes
| 51523 (357) | 51529 (1,671) | 51545 (378) |
| 51546 (2,915) | 51550 (181) | 51555 (5,245) |
| 51556 (437) | 51557 (873) | 51558 (560) |
| 51559 (1,788) | 51563 (779) | 51564 (501) |
| 51565 (501) | 51570 (1,039) | 51579 (2,340) |