Price improvement! 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 6,790 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!
Property Details
Price:
$1,900,000
MLS #:
ML82022207
Status:
A
Beds:
3
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699
Listed Date:
Sep 19, 2025
Finished Sq Ft:
1,720
Lot Size:
6,824 sqft / 0.16 acres (approx)
Year Built:
1950
See this Listing
Schools
School District:
Other
Elementary School:
Laurel
Middle School:
Other
High School:
Hillsdale
Interior
Appliances
GD,   RF
Bathrooms
2 Full Bathrooms
Cooling
CA
Flooring
TILE,   LAM
Heating
CF
Laundry Features
OUT
Exterior
Parking Spots
2
Roof
CMP
Financial
Map
Community
- AddressW 40th AV San Mateo CA
- CitySan Mateo
- CountySan Mateo
- Zip Code94403
Subdivisions in San Mateo
Market Summary
Current real estate data for Single Family in San Mateo as of Oct 31, 2025
86
Single Family Listed
371
Avg DOM
744
Avg $ / SqFt
$1,600,921
Avg List Price
Property Summary
- W 40th AV San Mateo CA is a Single Family for sale in San Mateo, CA, 94403.  It is listed for $1,900,000 and features 3 beds, 2 baths, and has approximately 1,720 square feet of living space, and was originally constructed in 1950. The current price per square foot is $1,105.  The average price per square foot for Single Family listings in San Mateo is $744.  The average listing price for Single Family in San Mateo is $1,600,921.
Similar Listings Nearby
 Courtesy of Christie’s International Real Estate Sereno.  Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than  include the name of the listing broker. Neither the listing company nor  shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.
 Courtesy of Christie’s International Real Estate Sereno.  Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than  include the name of the listing broker. Neither the listing company nor  shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.W 40th AV
San Mateo, CA
















































































