KEYSTONE, IA
| Total population | 578 |
Males |
279 |
Females |
299 |
| Median Household Income | $59,219 |
https://en.wikipedia.org/wiki/Keystone,_IowaSource: U.S. Census Bureau, 2018
Sample Keystone Addresses
| 6915 15th Ave, Keystone, IA 52249-9504 |
| 6595 15th Ave, Keystone, IA 52249-9686 |
| 7027 14th Ave, Keystone, IA 52249-9651 |
| 6682 16th Ave, Keystone, IA 52249-9680 |
| 6639 14th Ave, Keystone, IA 52249-9689 |