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$1,775,000
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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 wood floors, abundant storage, and an 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!
Full Property Details
Full Property Details for 423 42nd Ave
General
- Sold For: $1,775,000
- Status: Closed
- Type: Single Family
- Source: RE_Infolink
- MLS ID: ML82043124
- Added to Site: 48 day(s) ago
Interior
- Fireplace(s): Living Room
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Other Rooms
- Family Room: No Family Room
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: Central AC
- Heating Type: Forced Air
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Public Utilities
Structural Information
- Construction: Detached
- Foundation: Crawlspace, Other
- Roof: Composition, Shingle
- Square Feet: 1,180
- Year Built: 1953
Lot Features
- Minimum Lot Size: 5663
- Lot Size (Sq. Ft.): 5,663
- Zoning: R10006
Listed by Realty Innova, Cathy Liu
Sold by Sgp, Susan Lewandowski
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Schools
Schools serving 423 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 | 0.6 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 ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 423 42nd Ave
Date
Details
Price
Change
Source
5/08/2026
Sold
$1,775,000
4.53%
MLS
4/15/2026
Listed
$1,698,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
423 42nd Ave, San Mateo, CA 94403 (MLS# ML82043124) is a Single Family property that was sold at $1,775,000 on May 08, 2026. Want to learn more about 423 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.

