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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
4 Beds
- 3 Baths
2 full baths + 1 half bath
1,950sqft
2421 Shannon Dr, South San Francisco, CA 94080
$1,628,000
$8,103/moEst:
Get Pre-Approved
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

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
2
County
City
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
| Date | Event | Price |
|---|---|---|
10/23/2026 Source: | Listed for Sale | $1,628,000 $835/sqft |
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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.
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