Welcome to Astoria Memory Care at Tracy. Astoria Senior Living at Tracy is Agemark’s first Astoria community. Located just a short drive away from San Francisco, a fast-growing Central Valley community, Astoria Senior Living at Tracy offers specialized memory care for those living with Alzheimer’s disease or dementia. Life at Astoria is active, engaging and fun. While support and assistance are available, it’s our personalized, resident-focused family approach to daily life that empowers our residents to thrive. We provide the support as they need to remain active and engaged.