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241 42nd AvenueSan Mateo, CA 94403

For Sale

$2,998,888

Smart Buyer Rebate $29,989

Magnificent 5-bedroom estate located in the highly desirable neighborhood. As you step inside, you are greeted by an abundance of natural light pouring through a huge picture window, illuminating the elegant living room & dining area. The heart of the home is the open chefs kitchen and great room combo with a vaulted ceiling, skylights, high-end cabinets, granite countertops, massive kitchen island, surround sound for 3 TVs, perfect for both luxury daily living and grand-scale gatherings. The secluded master suite completed with a den, spacious bathroom with a bathtub for ultimate relaxation. On the opposite side of the home, a separate wing has 4 bedrooms, 2 with en-suite, hallway bathroom with a jacuzzi, providing privacy and ample space for a large family or guests.
Sprawling over 14,000 sf lot. One-of-a-kind backyard has an amazing cascading river waterfall that leads to the top of the hill with a panoramic view of the Bay. At the top is a venue features a Disneyland-inspired bar, TV, BBQ grill, a kitchen with a microwave, 2 refrigerators, a hot tub and even a toilet. Ideal location midway between San Francisco and Silicon Valley. This highly loved home is your personal sanctuary and the ultimate venue for hosting unforgettable events with views that will capture your heart.

Listed by Jeannie Hu

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License #01261536

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Realty World Dominion

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650-400-8007

Last updated December 15, 2025

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Source: MLSListings #ML82021452

Listing Facts

  • TypeSingle-family
  • NeighborhoodWestwood Knolls
  • Bedrooms5
  • Days on Prevu95
  • Size2,855 sqft
  • Price per sqft$1,050

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Pets Allowed
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

10/31/2025
Status changed to Active
$2,998,888
10/25/2025
Status changed to Removed from Feed
$2,998,888
10/25/2025
Status changed to Active
$2,998,888
10/23/2025
Status changed to Removed from Feed
$2,998,888
09/12/2025
Listed by Realty World Dominion
$2,998,888

Property Details for 241 42nd Avenue

Exterior

Construction

  • Roof: Composition
  • Stories: 1
  • Year Built: 1955
  • Year Built Details: 2
  • Construction Materials: Brick

Features

  • Fencing: Gate, Wood
  • Other Structures: Cabana, Garage
  • Patio And Porch Features: Back Yard, Barbecue Area, Deck, Fenced
  • Pool Features: Spa/Hot Tub
  • View: Bay, Bridge, City Lights

Measurements

  • Building Area Total: 2,855
  • Lot Features: Grade - Gently Sloped, Grade - Sloped Up
  • Lot Size Acres: 0.32
  • Lot Size Area: 14,257
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 14,257
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 042-251-070

Interior

Features

  • Appliances: Dishwasher, Exhaust Fan, Garbage Disposal, Microwave, Oven - Gas, Refrigerator, Washer/Dryer
  • Fireplace Features: Wood Burning
  • Fireplaces Total: 1
  • Flooring: Carpet, Hardwood, Tile
  • Interior Features: High Ceiling, Skylight(s), Vaulted Ceiling, Video/Audio System, Wet Bar, Walk-in Closet
  • Spa Features: Other

Measurements

  • Living Area: 2,855

Rooms

  • Basement: Finished, Unfinished
  • Bathrooms Full: 4
  • Bedrooms Total: 5

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached Garage, Gate/Door Opener

Schools

Elementary School

  • Elementary School: Laurel Elementary_1
  • Elementary School District: San Mateo-Foster City Elementary

High School

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

Middle or Junior School

  • Middle Or Junior School: Abbott Middle

Utilities

Equipment

  • Cooling: Ceiling Fan, Central Forced Air, Multi-Zone
  • Heating: Central Forced Air, Fireplace
  • Laundry Features: Hookup - Gas Dryer, In Garage, Tub / Sink
  • Sewer: Public Sewer
  • Utilities: Public Utilities, Water - Public
  • Water Source: Public

Frequently Asked Questions

How many bedrooms does this single-family home have?

There are 5 bedrooms in this single-family home at 241 42nd Avenue.

What schools are nearby to 241 42nd Avenue?

Nearby schools include the Laurel Elementary_1, Abbott Middle, and Hillsdale High.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 241 42nd Avenue.

How does 241 42nd Avenue compare to other single-family homes in Westwood Knolls?

This single-family home is listed 43% above the average price for single-family homes in Westwood Knolls and has been on the market for 74 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,855 sqft.

241 42nd Avenue is a 5-bedroom single-family home for sale in San Mateo CA 94403. Listed on Prevu for 95 days at $2,998,888. This home features 2,855 square feet of living space, located in San Mateo. The median listing price for single-family homes in this area is $2,100,000. Nearby schools include Laurel Elementary_1, Abbott Middle, and Hillsdale High. The home offers private outdoor space, dishwasher, pets allowed, parking, and swimming pool. View other single-family home listings in San Mateo.

Based on information from MLSListings™️ and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.