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$2,849,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 2,855 Sq. Ft.
  • 2 Car Garage
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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.

Full Property Details for 241 42nd Ave

General

  • Price: $2,849,000
  • Status: Active
  • Type: Single Family
  • Source: RE_Infolink
  • MLS ID: ML82021452
  • Updated: 2/5/2026
  • Added to Site: 171 day(s) ago

Interior

  • Rooms/Areas: Attic, Finished Basement, Unfinished Basement, Den / Study / Office, Great Room, Storage
  • Interior Features: High Ceiling , Skylight, Vaulted Ceiling , Video / Audio System, Walk-In Closet, Wet Bar
  • Fireplace(s): Wood-Burning
  • Flooring: Carpet, Hardwood, Tile

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4
  • Bathroom Features: Full on Ground Floor, Granite, Oversized Tub, Primary - Tub with Jets, Split Bath, Stall Shower, Tile, Tub in Primary Bedroom, Tub with Jets, Updated Bath

Bedrooms

  • Total Bedrooms: 5
  • Bedroom Features: Ground-Floor Bedroom, More than One Bedroom on Ground Floor, More than One Primary Bedroom, More than One Primary Bedroom on Ground Floor, Primary Bedroom on Ground Floor, Primary Suite / Retreat, Primary S

Other Rooms

  • Family Room: Kitchen / Family Room Combo
  • Kitchen: Dishwasher, Exhaust Fan, Garbage Disposal, Gas Hookups, Icemaker Hookups, Island, Microwave, Gas Oven, Refrigerator, Skylight
  • Laundry: Gas Hookup, In Garage, Tub/Sink, Washer / Dryer
  • Guest Quarters: Hilltop bar

Additional Information

  • Pool Description: Spa - Above Ground, Spa - Electric, Spa - Fiberglass, Spa - Jetted, Spa / Hot Tub
  • Extras: Not Applicable
  • Security/Safety: Fire Sprinkler System, Secured Garage / Parking, Security Alarm

Parking

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

Location

  • Area: Westwood Knolls Etc.
  • County: San Mateo
  • Cross Streets: Alameda De Las Plugas

Heating & Cooling

  • Cooling Type: Ceiling Fan, Central AC, Multi-Zone
  • Heating Type: Central Air (Forced Air), Fireplace

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Telecomm.: Audio / Video Prewired
  • Utility Description: Public Utilities

Structural Information

  • Construction: Detached, Brick, Stucco
  • Foundation: Crawlspace
  • Roof: Composition
  • Square Feet: 2,855
  • Year Built: 1955

Lot Features

  • Property View: Bay, Bridge , City Lights
  • Lot Size (Acres): 0.3273
  • Minimum Lot Size: 14257
  • Lot Size (Sq. Ft.): 14,257
  • Grounds/Landscape: Back Yard, BBQ Area, Deck , Fenced, Outdoor Kitchen
  • Zoning: R10006
  • Lot Description: Gently Sloped, Grade Slopes Up, Views
  • Fencing (Description): Fenced, Gate, Wood

Green Features

  • Energy Efficient: Energy Star HVAC, Skylight

Listed by Realty World Dominion, Jeannie Hu

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Listing agent

— 241 42nd Ave —

  • Jeannie Hu

    Realty World Dominion

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 241 42nd Ave

School Districts:San Mateo-Foster City Elementary School District, San Mateo Union High School District
NameGradesDistance
Laurel Elementary School, San Mateo, CA
316 36th Avenue, San Mateo, CA 94403
K-50.6 mi
Abbott Middle School
600 36th Avenue, San Mateo, CA 94403
6-80.7 mi
Hillsdale High School
3115 Del Monte Street, San Mateo, CA 94403
9-120.9 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 241 42nd Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/05/2026
Price Reduced
$2,849,000
-5%
MLS
9/12/2025
Listed
$2,998,888
31.53%
MLS
7/17/2017
Sold
$2,280,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 241 42nd Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$32,881
4%
$2,594,245
2%
2024
$31,521
—
$2,543,379
2%
2023
$31,477
3%
$2,493,510
2%
2022
$30,602
2%
$2,444,619
2%
2021
$29,885
5%
$2,396,686
1%
2020
$28,448
2%
$2,372,112
2%
2019
$27,789
3%
$2,325,600
2%
2018
$26,853
90%
$2,280,000
110%
2017
$14,146
-3%
$1,084,299
2%
2016
$14,558
7%
$1,063,039
2%
2015
$13,631
3%
$1,047,074
2%
2014
$13,222
1%
$1,026,565
—
2013
$13,135
—
$1,021,927
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 241 42nd Ave

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by Realty World Dominion, Jeannie Hu

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241 42nd Ave, San Mateo, CA 94403 (MLS# ML82021452) is a Single Family property with 5 bedrooms and 4 full bathrooms. 241 42nd Ave is currently listed for $2,849,000 and was received on September 12, 2025. Want to learn more about 241 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.

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