For Sale
Single family home for sale at 2421 Shannon Dr, South San Francisco, CA 94080 | MLS# ML82065531 | Listing updated on 2026-11-02
Photo 1 of Single family home for sale at 2421 Shannon Dr, South San Francisco, CA 94080 | MLS# ML82065531 | Listing updated on 2026-11-02
Photo 2 of Single family home for sale at 2421 Shannon Dr, South San Francisco, CA 94080 | MLS# ML82065531 | Listing updated on 2026-11-02
Photo 3 of Single family home for sale at 2421 Shannon Dr, South San Francisco, CA 94080 | MLS# ML82065531 | Listing updated on 2026-11-02
Photo 4 of Single family home for sale at 2421 Shannon Dr, South San Francisco, CA 94080 | MLS# ML82065531 | Listing updated on 2026-11-02
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Listed by: Maryann Ernst (415) 361-9921 DRE #01758548 | KW Advisors (650) 627-3700

$1,628,000

Monthly Est:$8,103

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon1,950sqft

2421 Shannon Dr, South San Francisco, CA 94080

$8,103/moEst:

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  • Single Family Residence

  • Built in 1963

  • $-- HOA

  • 7,145 sqft lot

  • $835/sq.ft

Description

Set on a 7,145 sqft lot, one of the largest in Westborough, 2421 Shannon Drive welcomes you with a charming front porch, stone accents, and an extra long driveway. This four bedroom, two and a half bathroom home of 1950 total sqft (permitted sunroom included) offers bright interiors and generous outdoor space. Beautifully refinished floors warm the living room and upstairs bedrooms, while a separate dining area with a brick fireplace invites gathering. The kitchen features rich dark cabinetry, granite countertops, and a mosaic tile backsplash. An expansive permitted sunroom, framed by walls of windows overlooking the backyard, offers versatile space for relaxing, entertaining, or morning coffee. Four upstairs bedrooms provide flexibility for guests or a home office. The spacious backyard features curved garden beds, mature plantings, and paved areas for outdoor dining. A concrete pad offers potential for a future ADU, subject to city approval. An attached finished two car garage and extended four car driveway provide exceptional parking. Near Westborough Square shopping and dining, Highway 280, and Monte Verde Elementary, this home pairs everyday convenience with room to grow. Discover the space, comfort, and lasting potential of 2421 Shannon Drive in desirable Westborough.

  • Houzeo last checked: 4 hours ago
  • Listing updated: November 2, 2026 at 12:00 pm
  • Source: California Regional MLS-CA | MLS#: ML82065531 California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    2

  • County

    San Mateo County

  • City

    South San Francisco

  • Neighborhood

    --

  • Year Built

    1963

  • HOA Fees

    -

  • Finished Area

    1,950 sqft

  • Lot Size

    7,145 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    ML82065531

  • MLS Status

    Active

  • Days on Market

    12

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

Interior

  • Cooling

    None

Construction

  • Year Built

    Year Built: 1963

  • Home type

    Single Family Residence

  • Roof

    Composition, Shingle

  • Foundation Details

    Concrete Perimeter

Utilities & Energy

  • Water Source

    Public

Price History

DateEventPrice

10/23/2026

Source: mls_logoCalifornia Regional MLS-CA #ML82065531

Listed for Sale

$1,628,000

$835/sqft

Nearby Homes

Based on information from California Regional Multiple Listing Service, Inc. as of Nov 04, 2026, 12:45PM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.

Advertising Broker: William Johnson DRE #01463271 | William Johnson Brokerage

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