623 Cornwallis LN, Foster City, CA 94404

$2,680,000

bedrooms

bathrooms

square feet

2,700

Acreage

0.1232

Open Houses

Jun 14

year built

1979

Full Baths

Half Baths

Find out more

Welcome to this spacious Sea Colony residence offering approximately 2,700 square feet of thoughtfully designed living space in one of Foster Citys most desirable neighborhoods. Situated on a premium corner cul-de-sac lot, this expansive home features 4 bedrooms, 3 bathrooms, formal living and dining rooms, and a spacious family room ideal for everyday living and entertaining. The functional floor plan includes a convenient first-floor office/den, perfect for todays work-from-home lifestyle. The granite-appointed kitchen opens seamlessly to the family room, creating a warm and inviting gathering space. Upstairs, four generously sized bedrooms provide comfort and privacy for the entire household. Residents enjoy access to Sea Colony amenities including a community pool, spa, clubhouse, tennis courts, and playground. Conveniently located near parks, shopping, dining, top commuter routes, and Foster Citys scenic waterfront trails. A rare opportunity to own one of the largest floor plans in the community.

Location
Subdivision	-
County	-
Elementary School	-
Middle School	-
High School	-

Driving directions

Open houses

Jun

Sunday

1PM — 4PM

Find out more

Tell us who you are, and we will have someone reach out to you.

Name*

Email*

Phone*

Message

I have a house to sell

By proceeding, you consent to receive calls, texts and voicemails at the number you provided (may be recorded and may be autodialed and use pre-recorded and artificial voices), and email, from Kotohomes, Mary Bee, and their network of service providers about your inquiry and other home-related matters.

Msg/data rates may apply. This consent applies even if you are on a do not call list and is not a condition of any purchase.

MLS number: ML82050965

Listing status: Active

Listing agent: Mary Bee #00882849

Listing broker: Intero Real Estate Services, Inc. (866) 334-7356

Last update: Sunday, June 14 2026 at 5:26 a.m. EDT

Kotohomes National