623 Cornwallis LaneFoster City, CA 94404

Single Family · 4 Beds · 3 Full Baths · 2,700 Sq. ft. | 0.12 Acres
$2,680,000 Active

623 Cornwallis Lane Overview

Time on Site:
17 days
Visits:
0

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.

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623 Cornwallis Lane Facts & Features

  • Type Single Family
  • Sq. ft. 2,700
  • Price/Sq.ft. $993
  • Lot 0.12 Acres

Details

General

Association/HOA

  • Association Amenities: Clubhouse,Pool,Spa/Hot Tub
  • Association Fee: 180.0
  • Association Fee Frequency: Monthly
  • Association Name: Sea Colony
  • Association: Yes

School Information

  • School District: Other

Building Information

  • Building Name: Sea Colony
  • New Construction: No
  • Year Built: 1979

Location/Region

  • County Or Parish: San Mateo
  • MLS Area Major: 699 - Not Defined
  • Postal City: FOSTER CITY

Community/Development

  • Community Features: Pool

General Information

  • Parcel Number: 094885010
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Special Listing Conditions: Standard
  • Zoning: R100PD

Interior

Parking Information

  • Garage Spaces: 2.0
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 3
  • Bathrooms Total: 3
  • Bedrooms Total: 4

General Information

  • Appliances: Disposal,Range Hood
  • Common Walls: No Common Walls
  • Fireplace Features: Wood Burning
  • Fireplace: Yes
  • Flooring: Carpet,Tile,Wood
  • Foundation Details: Slab
  • Living Area: 2700.0
  • Living Area Source: Assessor
  • Spa Features: Community
  • Spa: Yes
  • Stories Total: 2

Exterior

Parking Information

  • Parking Features: Off Street
  • Parking Total: 2.0

Lot Information

  • Lot Features: Level
  • Lot Size Acres: 0.1232
  • Lot Size Area: 5368.0
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 5368.0
  • Lot Size Units: Square Feet
  • Water Source: Public

Waterfront/View

    Building Exterior/Construction

    • Architectural Style: Traditional
    • Attached Garage: Yes
    • Construction Materials: Other
    • Property Attached: No
    • Roof: Shingle

    General Information

    • Fencing: Wood
    • Pool Features: Community,Association
    • Pool Private: No
    • Sewer: Public Sewer

    623 Cornwallis Lane Neighborhood

    Community

    94404 (FOSTER CITY) Demographics

    40
    Median Age
    7,424
    Population Density (per sq. mile)
    77%
    College Educated
    $155,789
    Estimated Median Income
    7,297
    Estimated Total Home Owners
    6,521
    Estimated Total Renters
    53% / 47%
    Estimated Owner / Renter Divide
    3
    Estimated Average Household Size
    Community data courtesy of LiveBy, Inc.

    Schools

    School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

    623 Cornwallis Lane Monthly Cost

    $
    $ %
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    $
    $
    * All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

    623 Cornwallis Lane Market Data

    Based on the last 30 days in this zip code

    $1,403,112
    Average List Price
    $915
    Average Price per Square Foot
    14
    Properties Sold
    76
    Average Days on Market
    214
    Properties for Sale
    Calculations provided by Reliance Network

    623 Cornwallis Lane History

    Date Event Value Agent
    6/12/2026Source: CRMLS Added to Database
    June 12, 2026
    11/10/2022Source: CRMLS Added to Database
    November 10, 2022
    Listing provided courtesy of Intero Real Estate ServicesMary Bee- MLS# ML82050965MLS ProviderContact Information: (650) 931-8300
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