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
| 7085 14th Ave, Keystone, IA 52249-9651 |
| 6990 12th Ave, Keystone, IA 52249-9641 |
| 78 1/2 Main St, Keystone, IA 52249 |
| 6616 15th Ave, Keystone, IA 52249-9685 |
| 6934 12th Ave, Keystone, IA 52249-9641 |