423 42nd Avenue San Mateo, CA $ 1,698,000
423 42nd Avenue
$ 1,698,000
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423 42nd Avenue

San Mateo, CA, 94403
$ 1,698,000
Bedrooms3 Baths2.0 Sq 1,180

Monthly Estimate*

$ 10,455

Listed by Realty Innova
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Single Family Home for sale in San Mateo, CA

for $1,698,000 with 3 bedrooms and 2 full baths. This 1,180 square foot home was built in 1953 on a lot size of 0.13.

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!

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Single Family Active

Price

$ 1,698,000

Bedrooms

3

Full Bath

2

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.13

Year Built

1953

Town/City

San Mateo

County/Region

San Mateo

MLS | Web ID

ML82043124

Days on Market

8

Features
General
Living Area 1180
Sewer Public Sewer
Heating Forced Air
Cooling Central Air
Roof Composition Shingle
Zoning R10006
Garage Spaces 2
Year Built 1953
Property Subtype Single Family Residence
County San Mateo
New Construction false
Property Type Residential
HOA false
Attached Garage true
Garage Y/N true
Full Baths 2
Special Listing Conditions Standard
Status Active
Directions Cross Street: Alameda de las pulgas
City San Mateo
High School District Other
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 5663
Property Attached Y/N false
Standard Status Active
Occupancy Type Vacant
Year Built Source Assessor
Virtual Tour https://www.youtube.com/watch?v=dAhqSsU_0CQ
Property Sub Type Additional Single Family Residence
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Interior
Fireplace Features Living Room
Total Stories 1
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Total Bedrooms 3
Total Baths 2
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Exterior
Water Source Public
Total Parking 2
Lot Size Area 5663
Lot Size Acres 0.13
Lot Size Source Assessor
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* Excluded Features
List By
Realty Innova

Broker

cathyliu.realtor@gmail.com

Email

Affordability Calculator

$10,455
Per Month
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Monthly Principal & Interest
$10,455
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
4/15/2026$1,698,000 Listed Price

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423 42nd Avenue, San Mateo, CA, 94403 is a Single Family Home for sale at $1,698,000 with 1,180 sqft and a lot size of 0.13. 423 42nd Avenue has 3 bedrooms, 2.0 baths, and was built in 1953. The property's zip code is 94403 which is in San Mateo, CA