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$2,680,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 2,700 Sq. Ft.
  • 2 Car Garage
  • Updated 3 days ago
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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.

Full Property Details for 623 Cornwallis Ln

General

  • Price: $2,680,000
  • HOA FEE: $180/month
  • Status: Active
  • Type: Single Family
  • Source: RE_Infolink
  • MLS ID: ML82050965
  • Updated: 6/13/2026
  • Added to Site: 3 day(s) ago

Interior

  • Rooms/Areas: Den / Study / Office, Laundry Room
  • Interior Features: Walk-In Closet, High Ceiling
  • Fireplace(s): Wood-Burning
  • Flooring: Carpet, Hardwood, Tile, Vinyl / Linoleum

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3
  • Bathroom Features: Double Sinks, Oversized Tub, Primary - Stall Shower(s), Primary - Sunken Tub, Shower and Tub, Showers over Tubs (2 or More), Stall Shower, Tub

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Family Room: Kitchen / Family Room Combo
  • Kitchen: 220 Volt Outlet, Garbage Disposal, Hood over Range
  • Laundry: In Utility Room

Additional Information

  • Pool: Yes
  • Pool Description: Community Facility
  • Extras: Not Applicable
  • Security/Safety: None

Parking

  • Garage Spaces: 2
  • Parking Features: Attached Garage, Off-Street Parking

Location

  • Area: FC- Nbrhood#7 - Sea Colony Etc.
  • County: San Mateo
  • Complex: Sea Colony
  • Cross Streets: Baffin

Community

  • Association: Yes
  • Assoc. Fees Include: Pool, Spa, or Tennis

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Central Air (Forced Air)

Utilities

  • Sewer: Public Sewer, Drainage - Sump
  • Water: Public
  • Telecomm.: Cable TV
  • Utility Description: Individual Gas Meters, Public Utilities

Structural Information

  • Architectural Style: Traditional
  • Construction: Detached, Other
  • Foundation: Concrete Slab
  • Roof: Shingle
  • Square Feet: 2,700
  • Year Built: 1979

Lot Features

  • Property View: None
  • Lot Size (Acres): 0.1232
  • Minimum Lot Size: 5368
  • Lot Size (Sq. Ft.): 5,368
  • Zoning: R100PD
  • Lot Description: Level
  • Fencing (Description): Wood, Fenced Back, Fenced

Financial Considerations

  • Association Fee: $180
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Restrictions: Pets Allowed, Parking Restrictions

Listed by Intero Real Estate Services, Mary Bee

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Listing agent

— 623 Cornwallis Ln —

  • Mary Bee

    Intero Real Estate Services

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 623 Cornwallis Ln

School Districts:San Mateo-Foster City Elementary School District, San Mateo Union High School District
NameGradesDistance
Foster City Elementary School
461 Beach Park Boulevard, Foster City, CA 94404
K-50.8 mi
Bowditch Middle School
1450 Tarpon Street, Foster City, CA 94404
6-81.5 mi
San Mateo High School
506 North Delaware Street, San Mateo, CA 94401
9-124.5 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 623 Cornwallis Ln Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/13/2026
Listed
$2,680,000
44.47%
MLS
6/26/2017
Sold
$1,855,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 623 Cornwallis Ln

Year
Property Taxes
Change
Tax Assessment
Change
2025
$24,621
1%
$2,110,667
2%
2024
$24,269
2%
$2,069,283
2%
2023
$23,767
1%
$2,028,710
2%
2022
$23,465
1%
$1,988,932
2%
2021
$23,169
3%
$1,949,934
1%
2020
$22,531
6%
$1,929,941
2%
2019
$21,339
3%
$1,892,100
2%
2018
$20,669
10%
$1,855,000
11%
2017
$18,730
1%
$1,666,152
2%
2016
$18,555
2%
$1,633,484
2%
2015
$18,126
3%
$1,608,948
2%
2014
$17,665
8%
$1,577,432
7%
2013
$16,393
—
$1,471,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 623 Cornwallis Ln

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by Intero Real Estate Services, Mary Bee

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623 Cornwallis Ln, Foster City, CA 94404 (MLS# ML82050965) is a Single Family property with 4 bedrooms and 3 full bathrooms. 623 Cornwallis Ln is currently listed for $2,680,000 and was received on June 13, 2026. Want to learn more about 623 Cornwallis Ln? Do you have questions about finding other Single Family real estate for sale in Foster City? You can browse all Foster City real estate or contact a Coldwell Banker agent to request more information.

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