Sold169d on market
308 42nd Ave
San Mateo, CA, 94403 • Southeast Hillsdale • San Mateo County
$2,500,000
$899/sqft
4Beds
3Baths
2,780Sqft
0.21 acLot
1975Built
Property DNA
Waterfront Property
Direct water access
Scenic Views
Bay · Bridge(s) · City Lights · Valley
Outdoor Living
Balcony/Patio · Deck
2-Car Garage
Attached
Hardwood & Tile Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
35 views
People checking out this listing
169 days on market
Established listing
$899/sqft
Price per square foot
About this home
Single Family · Built 1975
Stunning Westwood Knolls home with panoramic bay views from nearly every room. A 53-foot-wide composite deck with stainless-steel cable railings and gas/electric outlets spans the back -- ideal for entertaining. The upper level features vaulted ceilings, large windows, engineered maple hardwood floors, and an open living and dining area. The family room includes a gas/electric fireplace, built-in cabinetry, and sliding doors to the deck. The kitchen offers granite counters, stainless steel appliances, and a breakfast bar. The en-suite primary has ample closet space and a modern bath with double vanity and walk-in shower. A powder room is near the foyer. The lower level includes 3 bedrooms, a full bath, a 1,000-bottle wine cellar, and a theater with 5.1 surround sound, 82" screen, bar seating, and room for 12. Additional features: reinforced foundation, step-free ramp, double-paned windows, clay tile roof, 2-car garage with 240V outlet, wide driveway, custom cast iron gates, CCTV, RingA® system, and mature fruit trees. Convenient to schools, shops, and Hwy 92.
Standout features identified
Our analysis highlights mature fruit trees, en-suite primary, and breakfast bar as key attractions of this home.
Estimated monthly payment
Based on current rates
$15,743/month
Principal & Interest$12,409
Property Tax$2,500
Insurance$833
Down payment20% ($500,000)
3%50%
Est. 6.32% rate · 30yr fixed · $2,000,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence, Residential
Year Built1975
HeatingCentral Forced Air Gas
CoolingNone
Parking2 Attached Garage spaces
Lot9,177 sqft
Property
Home typeSingle Family
Sub-typeSingle Family Residence, Residential
Year built1975
Stories2
Systems
HeatingCentral Forced Air Gas
CoolingNone
RoofTile
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingAttached
Garage2 spaces
Fireplaces1
FencingChain Link
Lot9,177 sqft
Location & Tax
NeighborhoodSoutheast Hillsdale
ZoningR10006
Annual tax$16,709
Parcel042192250
Bathrooms & Fees
Full baths2
Features & details
14 categories of property features
Interior Features
Interior
Vaulted Ceiling(s)
Appliances
Electric Cooktop
Dishwasher
Exhaust Fan
Freezer
Disposal
Built In Oven
Refrigerator
Washer/Dryer
Flooring
Carpet
Hardwood
Tile
Vinyl Linoleum
Heating
Central Forced Air Gas
Cooling
None
Laundry
Gas Dryer Hookup
In Garage
Fireplace
Family Room
Accessibility
Other
Exterior Features
Parking
Attached
Patio & Porch
Balcony/Patio
Deck
Lot Features
Sloped Down
Views
Bay
Bridge(s)
City Lights
Valley
Utilities
Public Utilities
Water Public
Gas
PublicUtilities
Room details
3 rooms detailed
Dining Room
DiningAreainLivingRoomDiningBar
Family Room
KitchenFamilyRoomCombo
Kitchen
Countertop_GraniteExhaustFan
Listing insights
Market data and value estimates
StatusSold
Days on market169
Est. value$2,514,900
Est. rent$7,328/mo
Tax rate1.12%
Price/sqft$899
On marketAug 15, 2025
PostedAug 15, 2025
Last sold$2,500,000
MLS updatedOct 20, 2025
Tour days6
Views35
How are the schools in San Mateo?
3 schools rated nearby
Location
San Mateo, CA, 94403
Price history
9 events
DateEventPrice$/sqftSource
Oct 20, 2025Sold$2,500,000$899MLSListings Inc
Sep 25, 2025Pending Sale$2,680,000$964MLSListings Inc
Aug 15, 2025Listed For Sale$2,680,000$964MLSListings Inc
Jan 29, 2013Sold$1,080,000$388Public Record
Jan 23, 2013Price Change$1,090,000$392CENTURY 21 M&M and Associates
Dec 6, 2012Pending Sale$1,170,000$421CENTURY 21 M&M and Associates
Sep 22, 2012Listed For Sale$1,170,000$421CENTURY 21 M&M and Associates
Aug 18, 2012Listing Removed$1,299,000$467CENTURY 21 M&M and Associates
Jul 16, 2012Listed For Sale$1,299,000$467CENTURY 21 M&M and Associates
Sold$2,500,000
Oct 20, 2025•$899/sqft•MLSListings Inc
Pending Sale$2,680,000
Sep 25, 2025•$964/sqft•MLSListings Inc
Listed For Sale$2,680,000
Aug 15, 2025•$964/sqft•MLSListings Inc
Sold$1,080,000
Jan 29, 2013•$388/sqft•Public Record
Price Change$1,090,000
Jan 23, 2013•$392/sqft•CENTURY 21 M&M and Associates
Pending Sale$1,170,000
Dec 6, 2012•$421/sqft•CENTURY 21 M&M and Associates
Listed For Sale$1,170,000
Sep 22, 2012•$421/sqft•CENTURY 21 M&M and Associates
Listing Removed$1,299,000
Aug 18, 2012•$467/sqft•CENTURY 21 M&M and Associates
Listed For Sale$1,299,000
Jul 16, 2012•$467/sqft•CENTURY 21 M&M and Associates
Tax history
26 years of records
YearTax paidAssessed value
Apr 8, 2025$16,709$1,329,932
Apr 8, 2024$16,552$1,303,856
Apr 8, 2023$16,160$1,278,292
Apr 8, 2022$16,036$1,253,228
Apr 8, 2021$15,736$1,228,656
Apr 8, 2020$15,177$1,216,058
Apr 8, 2019$14,690$1,192,214
Apr 8, 2018$14,077$1,168,838
Apr 8, 2017$13,897$1,145,920
Apr 8, 2016$13,579$1,123,452
Apr 8, 2015$13,174$1,106,578
Apr 8, 2014$13,053$1,084,902
Apr 8, 2013—$320,969
Apr 8, 2012—$314,676
Apr 8, 2011—$314,676
Apr 8, 2010—$306,202
Apr 8, 2009—$306,930
Apr 8, 2008—$300,913
Apr 8, 2007—$295,013
Apr 8, 2006—$289,229
Apr 8, 2005—$289,229
Apr 8, 2004—$278,000
Apr 8, 2003—$272,906
Apr 8, 2002—$267,556
Apr 8, 2001—$262,311
Apr 8, 2000—$257,168
Nearby homes
Neighborhood details
Local context around this listing
San Mateo, CA • San Mateo County
Nearby neighborhoods
Baywood KnollsCentralCentral Business DistrictNorth CentralNortheast HillsdaleParksideSan Mateo HeightsSan Mateo VillageSouth ShoreviewTwenty-Fifth Ave
Nearby cities
BurlingameDaly CityFoster CityMenlo ParkPacificaRedwood CitySan BrunoSan Carlos
Nearby zip codes
944019440294403944049440594406944079440994497
Similar homes
Based on information from the MLSListings MLS as of 2026-04-08 12:31:32 PDT. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
No obligation · Same-day response