Remember, to be eligible to retire your TMRS account, you need to have five (5) years of service at age 60 or 20 years of service at any age. Age 65 with five or more years of service credit, or; Any combination of age and service totaling 80 with at least five years of service credit.Contact Us. 514 W. Quincy St. San Antonio, Texas 78212 210-554-8400 (phone) 210-228-4602 (e-fax). Join the interest list of our newest San Antonio area Del Webb community coming soon to beautiful New Braunfels - Veramendi Del Webb. Opening in early 2025! The Forum at Rancho San Antonio's senior living community in Cupertino, CA offers world-class comfort in a breathtaking resort-style setting. Learn about our healthcare, retirement, wellness, and additional benefits. Learn about our benefits. Costs of senior living in San Antonio, TX. Pricing varies based on the level of care required, unit floor plan and other factors. Nestled in the scenic San Antonio Heights, our community offers a warm and inviting environment that promotes well-being, fulfillment, and a vibrant lifestyle.