Sold166d on market
715 31st Ave
San Mateo, CA, 94403 • Northwest Hillsdale • San Mateo County
$2,400,000
$1548/sqft
3Beds
2Baths
1,550Sqft
0.14 acLot
1951Built
Property DNA
1-Car Garage
Attached
Market activity
Demand and pricing signals for this listing
38 views
People checking out this listing
166 days on market
Established listing
$1,548/sqft
Price per square foot
About this home
Single Family · Built 1951
Charm, Style & Natural Light to this updated home home with curb appeal and great space! This light filled updated home also features an amazing ADU that was just completed. In the main home you will find a lovely living room & formal dining area. The updated crisp white kitchen is filled with natural light, an abundance of cabinet space & quartz counters with an open concept casual dining space in the spacious family room that has high ceilings, sky light, and large sliding door to the backyard. The primary bedroom has an updated bathroom w/separate tub, and stall shower. In addition to all this home has to offer, the big bonus is the just completed fantastic ADU with standout features, enter into a generous bedroom with soaring ceilings, complemented by a darling eat in kitchen with comfortable sitting space. The ADU also includes a laundry room, large walk-in closet and a stunning bathroom with double sinks and oversized stall shower. This versatile addition is ideal for guests, extended family or as a source of rental income. This home has so much to offer with modern updated features & flexibility with the ADU. A must see!! The main house was originally a 3 bedroom/2 Bath and now is a 2/Bed/2 Bath with a flex room. Just minutes from Laurelwood Plaza & Hillsdale Mall.
Standout features identified
Our analysis highlights curb appeal, stunning bathroom, and large walk-in closet as key attractions of this home.
Estimated monthly payment
Based on current rates
$15,153/month
Principal & Interest$11,953
Property Tax$2,400
Insurance$800
Down payment20% ($480,000)
3%50%
Est. 6.36% rate · 30yr fixed · $1,920,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence, Residential
Year Built1951
HeatingCentral Forced Air
CoolingNone
Parking1 Attached Garage space
Lot6,000 sqft
Property
Home typeSingle Family
Sub-typeSingle Family Residence, Residential
Year built1951
Stories1
Systems
HeatingCentral Forced Air
CoolingNone
RoofComposition
Water / SewerPublic
Parking & Outdoor
ParkingAttached
Garage1 spaces
Fireplaces1
Lot6,000 sqft
Location & Tax
NeighborhoodNorthwest Hillsdale
ZoningR10006
Annual tax$15,191
Parcel039402030
Bathrooms & Fees
Full baths2
Features & details
8 categories of property features
Interior Features
Interior
One Or More Skylights
Appliances
Built In Oven/Range
Refrigerator
Heating
Central Forced Air
Cooling
None
Fireplace
Living Room
Exterior Features
Parking
Attached
Utilities
Public Utilities
Water Public
Gas
PublicUtilities
Room details
3 rooms detailed
Bathroom
PrimaryStallShowersPrimaryOversizedTub
Dining Room
DiningArea
Family Room
SeparateFamilyRoom
Listing insights
Market data and value estimates
StatusSold
Days on market166
Est. value$2,413,900
Est. rent$5,923/mo
Tax rate1.12%
Price/sqft$1548
On marketSep 12, 2025
PostedSep 12, 2025
Last sold$2,400,000
MLS updatedJan 30, 2026
Tour days6
Views38
How are the schools in San Mateo?
3 schools rated nearby
Location
San Mateo, CA, 94403
Price history
4 events
DateEventPrice$/sqftSource
Oct 23, 2025Sold$2,400,000$1,548MLSListings Inc
Sep 24, 2025Pending Sale$2,378,000$1,534MLSListings Inc
Sep 12, 2025Listed For Sale$2,378,000$1,534MLSListings Inc
Oct 31, 2013Sold$940,000$606Public Record
Sold$2,400,000
Oct 23, 2025•$1,548/sqft•MLSListings Inc
Pending Sale$2,378,000
Sep 24, 2025•$1,534/sqft•MLSListings Inc
Listed For Sale$2,378,000
Sep 12, 2025•$1,534/sqft•MLSListings Inc
Sold$940,000
Oct 31, 2013•$606/sqft•Public Record
Tax history
26 years of records
YearTax paidAssessed value
Apr 8, 2025$15,191$1,152,300
Apr 8, 2024$15,453$1,129,706
Apr 8, 2023$15,201$1,107,556
Apr 8, 2022$14,705$1,085,840
Apr 8, 2021$14,711$1,064,550
Apr 8, 2020$14,037$1,053,636
Apr 8, 2019$13,405$1,032,978
Apr 8, 2018$12,972$1,012,724
Apr 8, 2017$12,473$992,868
Apr 8, 2016$12,065$973,400
Apr 8, 2015$11,384$958,780
Apr 8, 2014$11,384$940,000
Apr 8, 2013—$612,031
Apr 8, 2012—$600,033
Apr 8, 2011—$600,033
Apr 8, 2010—$583,878
Apr 8, 2009—$585,268
Apr 8, 2008—$573,796
Apr 8, 2007—$562,548
Apr 8, 2006—$551,522
Apr 8, 2005—$538,262
Apr 8, 2004—$274,756
Apr 8, 2003—$269,721
Apr 8, 2002—$264,433
Apr 8, 2001—$259,249
Apr 8, 2000—$254,167
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
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Based on information from the MLSListings MLS as of 2026-04-07 21:24:56 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.
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