First Street Assisted Living Schertz, TX - Assisted Living Community size: Medium (11-25) Get Prices & Availability (800) 341-4753 Office First Street Assisted Living is a peaceful assisted living community in Schertz, Texas. It is within delightful Guadalupe County which is part of the Lone Star State. + Read more Share this listing: Schertz Senior Services Near Me None Listed Schertz Senior Living Near Me