---
listing_id: ML82018247
status: Closed
price: 2500000
beds: 4
baths_full: 2
baths_half: 1
sqft_living: 2780
sqft_lot: 9177
lot_acres: 
year_built: 1975
property_type: Residential
property_subtype: Single Family Residence
address: "308 42nd Ave"
city: San Mateo
state: CA
zip: 94403
county: "San Mateo County"
lat: 37.526944
lng: -122.300779
days_on_market: 251
hoa_fee: 
hoa_frequency: 
garage_spaces: 2
list_agent: "Stanley Lo"
list_office: "Green Banker Realty"
list_agent_phone: "(650) 373-0007"
list_agent_license: 00874415
mls_source: MLSL
modified: 2026-01-30
transaction_type: recentlySold
---

Home | San Mateo County | San Mateo | 94403 | 308 42nd Ave

308 42nd Ave, San Mateo, CA 94403

MLS: ML82018247 | Status: Sold | Price: $2,500,000
Beds/Baths: 4 / 2 /1
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
4 2 /1 2,780 9,177 1975

Remarks

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.

MLS Listing Information

Field Value
MLS # ML82018247
MLS Source MLSListings, Inc.

Features

Interior Features

Feature Details
Kitchen Countertop - Granite, Exhaust Fan
Appliances Cooktop - Electric, Dishwasher, Exhaust Fan, Freezer, Garbage Disposal, Oven - Built-In, Refrigerator, Washer/Dryer
Dining Room Dining Area in Living Room, Dining Bar
Family Room Kitchen/Family Room Combo
Fireplace Family Room
Flooring Carpet, Hardwood, Tile, Vinyl/Linoleum
Laundry Hookup - Gas Dryer, In Garage
Cooling None
Heating Central Forced Air - Gas

Exterior Features

Feature Details
Roof Tile
Foundation Pillar/Post/Pier, Slab, Other

Parking, School, and Other Information

Feature Details
Garage/Parking Attached Garage, Garage: 2 Car(s)
Elementary District San Mateo-Foster City Elementary
High School District San Mateo Union High
Sewer Public Sewer
Water Public
Zoning R10006

Contact Information

Stanley Lo
Green Banker Realty
License #: 00874415
Phone: (650) 373-0007

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Laurel Elementary School public K-5 0.47 mi 3
Abbott Middle School public 6-8 0.51 mi 4
Hillsdale High School public 9-12 0.81 mi 9
Cipriani Elementary School public K-5 0.85 mi 8
George Hall Elementary School public K-5 0.88 mi 9
Beresford Elementary School public K-5 0.99 mi 4
Central Elementary School public K-5 1.00 mi 9
Meadow Heights Elementary School public K-5 1.20 mi 7
Ralston Intermediate School public 6-8 1.22 mi 10
Nesbit Elementary School public K-8 1.42 mi 6
Tierra Linda Middle School public 6-8 1.47 mi 10
Mariposa Upper Elementary School public 4,5 1.47 mi 10
Fiesta Gardens International Elementary School public K-5 1.49 mi 4
Carlmont High School public 9-12 1.61 mi 10
Fox Elementary School public K-5 1.69 mi 10
College Park Elementary School public K-5 1.72 mi 9
Borel Middle School public 6-8 1.95 mi 8
Foster City Elementary School public K-5 2.00 mi 9
Gateway Center public 6-12 2.04 mi N/A
San Mateo County Special Education School public K-12 2.07 mi N/A

Disclosures

©2026 MLSListings Inc. All rights reserved. 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 provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from MLSListings Inc.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of January 30, 2026. For the most current information, please contact Stanley Lo, (650) 373-0007.