| City | Low Cost | High Cost |
|---|---|---|
| Cottleville | $179,923 | $329,896 |
| Dardenne-Prairie | $180,693 | $330,666 |
| Lake-St.-Louis | $180,836 | $330,809 |
| O'Fallon | $181,342 | $331,315 |
| St.-Charles | $181,309 | $331,282 |
| St.-Peters | $181,298 | $331,271 |
| Weldon-Spring | $179,912 | $329,885 |
| Wentzville | $181,221 | $331,194 |