There is no "West" Malone Street.
It's all "East" Malone in the Collin County GIS and Celina GIS.

https://experience.arcgis.com/experience/e92122e2d7424c9bbfa15e2a941d633a

https://collin.maps.arcgis.com/apps/webappviewer/index.html?id=28b784073c47453895a6f69a22bd76e1