Atria Signature Collection
Upscale senior living in Foster City, California

Live well in Signature style

Explore upscale independent living, assisted living and memory care, ideally situated in beautiful Foster City. Located just minutes from Bay Beach, Peninsula Jewish Community Center and Hillbarn Theatre, each day offers countless ways to live your own Signature lifestyle.

Starting at $7,000 / month

License #415600980

Outdoor patio overlooking the city
Awards & Accolades

Atria at Foster Square is consistently recognized for its commitment to excellence.


Explore life at Atria

Fill your calendar with meaningful connections and events while an attentive, dedicated staff handles the cooking, cleaning and maintenance. Live a leisurely lifestyle with discreet support customized to your individual needs – including assistance with bathing and grooming, safety checks, medication assistance and more.

three senior friends enjoying wine and appetizers together

Amenities & Services

Enjoy resort-style living

Seize the day in a community designed to help you dine well, stay fit and connect with others. Whether you’re meeting friends at Bayview Restaurant or finding zen in the yoga studio, Atria offers a lifestyle unparalleled in San Mateo County.

caregiver assisting senior woman with jacket


Thrive with tailored care

Get the right support, right when you need it – whether that means outsourcing the dusting or getting assistance with daily living. Explore how care at Atria at Foster Square can help you live your fullest.

Senior women and men tending to the community garden together


Live each day eventfully

Live in a community where each day presents new ways to connect to the life you love. Our Engage Life® events calendar is filled with daily opportunities to enjoy the company of your neighbors. Won’t you join us?

Senior living residents laughing while riding in a car

Live right where you want to be

Atria at Foster Square puts you right in the heart of a vibrant, walkable community less than five miles from San Mateo. Experience the tranquil spaces of the San Mateo Japanese Garden. Go on a shopping excursion at MetroCenter or Bridgepointe. Practice your swing at Mariners Point Golf Center, and then grab a bite at Starbird Chicken, Falafel Tahzah or Mumu Hot Pot. Discover a lifestyle designed to promote the four key factors of successful aging – exercise, connection, nutrition and purpose – both within and nearby Atria at Foster Square, a modern senior living community.

Three residents using a tablet with an Atria employee

Our ongoing commitment to quality

To maintain our high standards, Atria at Foster Square undergoes at least one unannounced Quality Enhancement review annually. We also welcome state oversight and regulation, which helps us deliver exceptional service to our residents and their families. Learn more about how we deliver on our promise to provide quality experiences every day.

Living room at Atria at Foster Square

Swing by for a visit

Attend an art class. Join us for hors d’oeuvres. Experience the community lifestyle and see why more and more older adults are calling Atria home.

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Live with greater peace of mind

When the threat of severe weather or contagious illness looms, Atria is prepared to protect the health, safety and well-being of residents and staff. Comprehensive emergency response plans are in place to address any potential danger quickly and effectively.