423 42nd Avenue, San Mateo, CA 94403

• 3 beds |
• 2 baths |
• 1,180 sqft

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!

Listing Status:

Active

Date Added:

April 15, 2026

Data Last Updated:

April 17, 2026 at 2:09AM

Listing Office:

Realty Innova : 650-254-6180

Listing Agent:

Cathy Liu : 408-826-2548

MLS ID:

ML82043124

Interior

• Basement: Crawl Space
• A/C: Central Air
• Heating: Forced Air
• Fireplace: Living RoomFireplace

Exterior

• Parking: Attached

Construction

• Roofing: Shingle
• General: 1Other

Location

• School District: San Mateo Union High
• County: San Mateo

Lot

• Zoning: R100042211010