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Bill Maddox, DRE#01972575, REALTOR®
(805) 215-0729

423 42nd Avenue, San Mateo, CA 94403

$1,698,000
  • 423 42nd Avenue, San Mateo, CA 94403 Main Photo

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New to the Market Active
BEDS3 BATHS2 full SQUARE FEET1,180 MLS#ML82043124
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLOther

Listing Courtesy of: Realty Innova
Agency Phone: (650) 254-6180
Associate Name: Cathy Liu
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Listing Shown by: Farrell Smyth, Inc.
Associate Name: Bill Maddox, DRE#01972575, REALTOR®


Property Description

Wonderful opportunity to own a bright, sun-filled home in the highly desirable Westwood Knolls neighborhood! It has exceptional potential to move in, renovate, expand, or build new. The existing ~1,180 sq ft single-level home features 3 bedrooms and 2 bathrooms, with main living areas thoughtfully positioned to capture natural light and views. A spacious combined living and dining area creates an inviting setting, complemented by hardwood floors, abundant storage, and updated kitchen. Step outside to a private backyard, perfect for entertaining or relaxing with patio space, lawn area, mature landscaping, and room to create your dream outdoor retreat. Additional highlights include an attached two-car garage with ample storage and workspace. Ideally located just minutes from shopping, dining, parks, and major commute routes, including proximity to Hillsdale Shopping Center, Caltrain, and easy access to Highways 92 and 101. Enjoy a peaceful residential setting while remaining conveniently connected to both San Francisco and Silicon Valley. Don't miss this rare chance to own a view property with incredible upside in one of San Mateo's most sought-after neighborhoods!

423 42nd Avenue | MLS# ML82043124

This single family home located at 423 42nd Avenue, San Mateo, CA 94403 is currently listed for sale with an asking price of $1,698,000. This property was built in 1953 and has 3 bedrooms and 2 full baths with 1180 sq. ft. 42nd Avenue is located within the Other school district. Search San Mateo real estate on billmaddox.farrellsmyth.com today.

Property Features

Property Type: Residential - Single Family
Cooling: CentralAir
Garage: 2 car attached
Heating: ForcedAir
Lot Size: 0.13 Acres
Roof Type: Composition, Shingle
Stories: 1.0
Year Built: 1953

Feature Descriptions

Days on Site: 4
Fireplace: LivingRoom
Parcel#: 042211010
Sewer: PublicSewer
Water: Public

Local Schools

School District: Other

Listed By / Shown By

Listed By

Agency Name: Realty Innova
Agency Phone: (650) 254-6180
Agent Name: Cathy Liu

agent picture

Shown By

Agent Name: Bill Maddox, DRE#01972575, REALTOR®
Agent Phone: (805) 215-0729
Agency Title: Farrell Smyth, Inc.

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Estimate Your Payment

Estimated Payment

$ 4,274.26 per month $3,779.01 Principal & Interest $0.00 Property Tax (data not provided by mls) $495.25 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 04/19/2026. The listing information on this page last changed on 04/19/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/19/2026 12:00:38 AM EST) or CRMLS (last updated Sat 04/18/2026 11:50:03 PM EST). Real estate listings held by brokerage firms other than Farrell Smyth, Inc. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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