308 42nd Ave, San Mateo, CA 94403 - Photo 1

1/1

$2,500,000

Sold
Closed
Single Family
4 Beds
2 Full Baths
1 Partial Bath
2,780 Sq. Ft.
2 Car Garage

1/1

Property Description

Stunning Westwood Knolls home with panoramic bay views from nearly every room. A 53-foot-wide composite deck with stainless-steel cable railings and gas/electric outlets spans the back -- ideal for entertaining. The upper level features vaulted ceilings, large windows, engineered maple hardwood floors, and an open living and dining area. The family room includes a gas/electric fireplace, built-in cabinetry, and sliding doors to the deck. The kitchen offers granite counters, stainless steel appliances, and a breakfast bar. The en-suite primary has ample closet space and a modern bath with double vanity and walk-in shower. A powder room is near the foyer. The lower level includes 3 bedrooms, a full bath, a 1,000-bottle wine cellar, and a theater with 5.1 surround sound, 82" screen, bar seating, and room for 12. Additional features: reinforced foundation, step-free ramp, double-paned windows, clay tile roof, 2-car garage with 240V outlet, wide driveway, custom cast iron gates, CCTV, Ring® system, and mature fruit trees. Convenient to schools, shops, and Hwy 92.

Full Property Details

Full Property Details for 308 42nd Ave

General

Sold For: $2,500,000
Status: Closed
Type: Single Family
Source: RE_Infolink
MLS ID: ML82018247
Added to Site: 154 day(s) ago

Interior

Rooms/Areas: Media / Home Theater, Wine Cellar / Storage
Interior Features: Vaulted Ceiling
Fireplace(s): Family Room
Flooring: Carpet, Hardwood, Tile, Vinyl / Linoleum

Rooms

Bathrooms

Total Bathrooms: 3
Full Bathrooms: 2
Half Bathrooms: 1

Bedrooms

Total Bedrooms: 4

Other Rooms

Family Room: Kitchen / Family Room Combo
Kitchen: Electric Cooktop, Granite Countertop, Dishwasher, Exhaust Fan, Freezer, Garbage Disposal, Built-In Oven, Refrigerator
Laundry: Electricity Hookup (220V), Gas Hookup, In Garage, Washer / Dryer

Additional Information

Extras: Not Applicable

Parking

Garage Spaces: 2
Parking Features: Attached Garage

Location

Area: Westwood Knolls Etc.
County: San Mateo
Cross Streets: Alameda de las Pulgas

Heating & Cooling

Cooling Type: None
Heating Type: Central Air (Gas/Forced Air)

Utilities

Sewer: Public Sewer
Water: Public
Utility Description: Public Utilities

Structural Information

Construction: Detached, Stucco
Foundation: Concrete Slab, Pillars / Posts / Piers, Post and Bea
Roof: Tile
Disability Access: Other
Square Feet: 2,780
Year Built: 1975

Lot Features

Property View: Bay, Bridge , City Lights, Valley
Lot Size (Acres): 0.2107
Minimum Lot Size: 9177
Lot Size (Sq. Ft.): 9,177
Grounds/Landscape: Balcony / Patio, Deck , Sprinklers - Auto
Zoning: R10006
Lot Description: Grade Slopes Down, Views
Fencing (Description): Chain Link

Green Features

Energy Efficient: Double-Pane Windows

Listed by Green Banker Realty, Stanley Lo
Sold by Econ, Michael Verdone

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Listing agent

— 308 42nd Ave —

Stanley Lo

Green Banker Realty

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Schools

Schools serving 308 42nd Ave

School Districts:San Mateo-Foster City Elementary School District, San Mateo Union High School District

Name	Grades	Distance
Laurel Elementary School, San Mateo, CA 316 36th Avenue, San Mateo, CA 94403	K-5	0.5 mi
Abbott Middle School 600 36th Avenue, San Mateo, CA 94403	6-8	0.5 mi
Hillsdale High School 3115 Del Monte Street, San Mateo, CA 94403	9-12	0.8 mi

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 308 42nd Ave

Date

Details

Price

Change

Source

10/20/2025

Sold

$2,500,000

-6.72%

MLS

8/15/2025

Listed

$2,680,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

1145 California Dr 1147, Burlingame, CA 94010 - Photo 1

Price Reduced

-$79 (-2.14%)

$3,621

1145 California Dr 1147 Burlingame, CA 94010

Commercial Lease
Active
Updated 5 hours ago

1,420
Sq. Ft.

Listed by Endri Hoxha (CalRE#: 02059299) (415) 941-9875

1145 California Dr 1145, Burlingame, CA 94010 - Photo 1

Price Reduced

-$188 (-2.81%)

$6,512

1145 California Dr 1145 Burlingame, CA 94010

Commercial Lease
Active
Updated 5 hours ago

2,135
Sq. Ft.

Listed by Endri Hoxha (CalRE#: 02059299) (415) 941-9875

1401 Paloma Ave, Burlingame, CA 94010 - Photo 1

Just Listed

$2,095,000

Open House

1401 Paloma Ave Burlingame, CA 94010

Single Family
Active
Updated 3 hours ago

2
Beds
2
Total Baths

Listed by Vanguard Properties, Kelly Crawford

1433 Floribunda Ave 8, Burlingame, CA 94010 - Photo 1

Just Listed

$1,485,000

Open House

1433 Floribunda Ave 8 Burlingame, CA 94010

Condo
Active
Updated 1 day ago

2
Beds
3
Total Baths
1,314
Sq. Ft.

Listed by Compass, John Sayage

Price Reduced

-$188 (-2.81%)

$6,512

1145 California Dr 1145 Burlingame, CA 94010

Commercial Lease
Active
Updated 5 hours ago

2,135
Sq. Ft.

Listed by Endri Hoxha (CalRE#: 02059299) (415) 941-9875

Price Reduced

-$79 (-2.14%)

$3,621

1145 California Dr 1147 Burlingame, CA 94010

Commercial Lease
Active
Updated 5 hours ago

1,420
Sq. Ft.

Listed by Endri Hoxha (CalRE#: 02059299) (415) 941-9875

1433 Floribunda Ave 7, Burlingame, CA 94010 - Photo 1

1433 Floribunda Ave 7 Burlingame, CA 94010

Condo
Active
Updated 9 hours ago

2
Beds
3
Total Baths
1,235
Sq. Ft.

Listed by Compass, John Sayage

1102 Admiralty Ln, Foster City, CA 94404 - Photo 1

1102 Admiralty Ln Foster City, CA 94404

Condo
Active
Updated 2 days ago

1
Bed
1
Total Bath

Listed by Prestige Realty, Michelle Chiou and Prestige Realty, Russ Engle

328 Midvale Ave, San Mateo, CA 94403 - Photo 1

Sold

$2,550,000

328 Midvale Ave San Mateo, CA 94403

Single Family
Closed

5
Beds
4
Total Baths

Listed by Intero Real Estate Services, Karen Ka Tam
Sold by Christie's International Real Estate Sereno, Kevin Pickett

284 41st Ave, San Mateo, CA 94403 - Photo 1

Sold

$2,500,000

284 41st Ave San Mateo, CA 94403

Single Family
Closed

4
Beds
3
Total Baths
2,310
Sq. Ft.

Listed by Compass, Nicholas Delis
Sold by Apr, Maria Baker

330 41st Ave, San Mateo, CA 94403 - Photo 1

Sold

$2,500,000

330 41st Ave San Mateo, CA 94403

Single Family
Closed

4
Beds
3
Total Baths
2,410
Sq. Ft.

Listed by eXp Realty of California Inc, Tracey McNeely
Sold by Sgp, C.T. Harris

2009 Lyon Ave, Belmont, CA 94002 - Photo 1

Sold

$2,310,000

2009 Lyon Ave Belmont, CA 94002

Single Family
Closed

3
Beds
3
Total Baths
1,805
Sq. Ft.

Listed by Whearley & Co. Real Estate, Cliff Whearley

308 42nd Ave, San Mateo, CA 94403 (MLS# ML82018247) is a Single Family property that was sold at $2,500,000 on October 20, 2025. Want to learn more about 308 42nd Ave? Do you have questions about finding other Single Family real estate for sale in San Mateo? You can browse all San Mateo real estate or contact a Coldwell Banker agent to request more information.

308 42nd Ave San Mateo, CA 94403