Median mortgage payment for 2018: $1,421
Median rent for 2018: $979
| Period | Geography | Population |
|---|---|---|
| 2014 | St. Peters city, Missouri | 54,236 |
| 2015 | St. Peters city, Missouri | 55,135 |
| 2016 | St. Peters city, Missouri | 55,820 |
| 2017 | St. Peters city, Missouri | 56,375 |
| 2018 | St. Peters city, Missouri | 56,838 |