Castleridge Senior Living McKinney, TX - Assisted Living Community size: Small (1-10) Get Prices & Availability (800) 341-4753 Office Castleridge Senior Living is a resplendent assisted living community in McKinney, Texas. It is within graceful Collin County which is part of the Lone Star State. + Read more Share this listing: Full Screen Gallery McKinney Senior Services Near Me None Listed McKinney Senior Living Near Me