2421 Shannon Drive, SouthSanFrancisco, CA 94080

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$1,628,000

bedrooms

bathrooms

square feet

1,950

Acreage

0.164

Open Houses

Nov 7

year built

1963

Full Baths

Half Baths

Find out more

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.

Location
Subdivision	-
County	SanMateo
Elementary School	SouthSanFranciscoUnified
Middle School	WestboroughMiddle
High School	SouthSanFranciscoUnified

Driving directions

Open houses

Nov

Saturday

2PM — 4PM

Nov

Sunday

2PM — 4PM

Find out more

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MLS number: ML82065531

Listing status: Active

Listing agent: Maryann Ernst #01758548

Listing broker: Keller Williams Peninsula Estates (650) 627-3700

Last update: Wednesday, November 4 2026 at 9:51 p.m. EST

Kotohomes National