Incredible value with upside potential - bring an offer! Offers due by Monday 12/15 at 10:00AM. Welcome home to views in Westwood Knolls! This inviting 3-bedroom, 2-bath home offers 1,720 square feet of living space on a generous 6,824 square foot lot. The spacious family room showcases vaulted ceilings and floor-to-ceiling windows with a sliding door that opens to the large, level backyard with outstanding views. A separate living room with an adjoining dining area adds flexibility for both entertaining and everyday living. With two fireplaces, generous living spaces, and a thoughtfully designed floor plan, the home combines comfort with versatility. Freshly painted and professionally landscaped, it is move-in ready while also providing an excellent canvas for your updates and personal touches as desired. Ideally situated in a sought-after neighborhood, the property is close to schools, including top-rated Hillsdale High School, with convenient access to CalTrain, Highways 92, 101, and 280. There is a large offering of shops, restaurants, and entertainment options nearby, including Hillsdale Shopping Center. 217 W 40th Avenue offers an exceptional opportunity in the heart of San Mateo for the best in living indoors and outdoors!
Listed by Alana Corso
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License #01914996
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Christie's International Real Estate Sereno
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650-504-0270
Last updated December 15, 2025
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Source: MLSListings #ML82028991
Listing Facts
TypeSingle-family
NeighborhoodWestwood Knolls
Bedrooms3
Days on Prevu7
Size1,720 sqft
Price per sqft$1,017
Amenities
Private Outdoor Space
Pets Allowed
Parking
Location
Mortgage Calculator
Listing History
12/11/2025
Price Decreased
$1,750,000
12/08/2025
Listed by Christie's International Real Estate Sereno
$1,800,000
Property Details for 217 W 40th Avenue
Exterior
Construction
Roof: Composition
Stories: 1
Year Built: 1950
Year Built Details: 2
Features
Fencing: Fenced Back, Wood
Patio And Porch Features: Balcony/Patio, Fenced
View: Bay, City Lights
Measurements
Building Area Total: 1,720
Lot Size Acres: 0.15
Lot Size Area: 6,824
Lot Size Source: Assessor
Lot Size Square Feet: 6,824
Lot Size Units: Square Feet
Financial
Taxes
Parcel Number: 042-223-040
Interior
Features
Appliances: Garbage Disposal, Oven Range - Gas, Refrigerator, Washer/Dryer
Fireplace Features: Family Room, Living Room, Wood Burning
Fireplaces Total: 2
Flooring: Laminate, Tile
Interior Features: Vaulted Ceiling, Open Beam Ceiling
Measurements
Living Area: 1,720
Rooms
Bathrooms Full: 2
Bedrooms Total: 3
Parking
Parking
Carport Spaces: 2
Carport: Yes
Parking Features: Carport, On Street
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
Heating: Central Forced Air
Laundry Features: In Utility Room
Sewer: Public Sewer
Utilities: Natural Gas Available, Public Utilities, Water - Public
Water Source: Public
Frequently Asked Questions
How many bedrooms does this single-family home have?
There are 3 bedrooms in this single-family home at 217 W 40th Avenue.
What schools are nearby to 217 W 40th Avenue?
Nearby schools include the Laurel Elementary_1, Abbott Middle, and Hillsdale High.
How does 217 W 40th Avenue compare to other single-family homes in Westwood Knolls?
This single-family home is listed 17% below the average price for single-family homes in Westwood Knolls and has been on the market for 14 less 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 1,720 sqft.
217 W 40th Avenue is a 3-bedroom single-family home for sale in San Mateo CA 94403. Listed on Prevu for 7 days at $1,750,000. This includes a recent price decrease of $50,000. This property features 1,720 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. Property amenities include private outdoor space, pets allowed, and parking. 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.
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