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 -- / month

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Awards & Accolades

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

U.S. Green Building Council Member Badge

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.

License #415600980

Atria Foster Square Senior Living community living room

What sets Atria at Foster Square apart

Courtyard with an environmentally friendly green roof and stunning views
Movie theater to enjoy films with friends and neighbors
Fully equipped fitness center offering instructor-led classes

Available Apartments

Availability of a specific apartment cannot be guaranteed prior to the time you make a deposit. Independent and assisted/supportive rental rates do not include care or medication management services and may exclude phone, cable or internet.

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The Social Series is a collection of monthly events designed to bring people together in a joyful celebration of community.

Jul 10

Illustration of a woman in traditional attire holding a tray on the left, and a chef with a large dish on the right, against blue and pink backgrounds.

Chef Showdown

3:00 PM

Who will reign supreme when our chef takes on a resident’s cherished family recipe? It’s sure to be a flavorful feud over one family’s food.

Aug 14

The Great Outdoors

3:00 PM

Enjoy camping-style treats and encounter wildlife as we celebrate the majesty of the great outdoors.

Sep 18

Colorful collage of casino-themed icons, including playing card suits, dice, a roulette wheel, cherries, a lemon, and a tuxedo.

Casino Royale

3:00 PM

If you’re betting on fun, you’ll hit the jackpot at our casino-themed party. Roll the dice in great company to win prizes.

3 senior residents enjoying drinks and appetizers

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.

see amenities & services

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.

explore our care

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?

experience an event

The Neighborhood

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 Atria Residents looking at an iPad with an employee

Quality Assurance

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.

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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Older woman with glasses and gray hair, smiling while seated on a couch in a warmly lit room with a framed picture behind her.

Trailblazing Connections: Joan’s Journey at Foster Square

Explore, connect and belong at Atria.

Read the story

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Upscale senior living in Foster City, California

Live well in Signature style

Explore life at Atria

What sets Atria at Foster Square apart

Available Apartments

Upcoming Social Series events at Atria at Foster Square

Chef Showdown

The Great Outdoors

Casino Royale

Enjoy resort-style living

Thrive with tailored care

Live each day eventfully

Live right where you want to be

Our ongoing commitment to quality

Swing by for a visit

Want to know more? Let us help.

Trailblazing Connections: Joan’s Journey at Foster Square

Google Reviews

Nearby Communities