| County : | Hardin County |
| State : | Iowa (IA) |
| Land Area : | 569.30 sq mi |
| Water Area : | 0.68 sq mi |
| Latitude : | 42.3899554 |
| Longitude : | -93.2410810 |
| Population (2010): | 17,534 |
| Population Estimate (2012) : | 17,479 |
| Population Density : | 30.80/sq mi |
| Housing Units (2012) : | 8,224 |
| Median Household Income (2012) : | $47,902 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $63,883 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $88,800 (Iowa : $123,000, USA : $181,400) |
Hardin County Cities / Towns
| Ackley City (1,589) | Alden City (787) | Buckeye City (108) |
| Eldora City (2,732) | Garden City (89) | Hubbard City (845) |
| Iowa Falls City (5,238) | New Providence City (228) | Owasa City (43) |
| Radcliffe City (545) | Steamboat Rock City (310) | Union City (397) |
| Whitten City (149) |
Hardin County Zip Codes
| 50006 (1,676) | 50102 (87) | 50122 (1,373) |
| 50126 (6,853) | 50154 (466) | 50206 (526) |
| 50230 (1,083) | 50258 (1,002) | 50601 (2,464) |
| 50627 (3,456) | 50672 (594) |