Sold211d on market
348 Costello Dr
Los Altos, CA, 94024 • Loyola • Santa Clara County
$3,910,000
$1894/sqft
3Beds
2Baths
2,064Sqft
0.65 acLot
1961Built
Property DNA
Outdoor Living
Balcony/Patio
2-Car Garage
Attached · Garage Door Opener · Off Street
Hardwood Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
16 views
People checking out this listing
211 days on market
Established listing
$1,894/sqft
Price per square foot
About this home
Single Family · Built 1961
Located on the west side, this homes elevated position at the end of a cul-de-sac offers beautiful western hill views. On the market for the first time in 40 years, this classic ranch home has 3 bedrooms and 2 baths on one level and is ready to move in and enjoy or an opportunity to transform or even build new on this expansive lot. Spanning two-thirds acre, the extra-large property features terraced and level grounds with newly refreshed landscaping. Recent updates inside include new paint inside and out, new carpet in the living room, and updated lighting, plus there are hardwood floors in most rooms. Coveted access to excellent Los Altos schools and a location minutes to the Village and to Highway 280 elevates this exceptional offering.
Estimated monthly payment
Based on current rates
$24,687/month
Principal & Interest$19,474
Property Tax$3,910
Insurance$1,303
Down payment20% ($782,000)
3%50%
Est. 6.36% rate · 30yr fixed · $3,128,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence, Residential
Year Built1961
HeatingCentral Forced Air Gas
CoolingCentral Air
Parking2 Attached Garage spaces
Lot0.65 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence, Residential
Year built1961
Stories1
Systems
HeatingCentral Forced Air Gas
CoolingCentral Air
RoofComposition
Water / SewerPublic
Parking & Outdoor
ParkingAttached, Garage Door Opener, Off Street
Garage2 spaces
Fireplaces2
Lot0.65 Acres
Location & Tax
NeighborhoodLoyola
ZoningR1E-2
Annual tax$10,215
Parcel33612032
Bathrooms & Fees
Full baths2
Features & details
12 categories of property features
Interior Features
Interior
One Or More Skylights
Appliances
Gas Cooktop
Dishwasher
Exhaust Fan
Disposal
Range Hood
Built In Oven
Electric Oven
Self Cleaning Oven
Refrigerator
Washer/Dryer
Flooring
Carpet
Hardwood
Heating
Central Forced Air Gas
Cooling
Central Air
Laundry
In Garage
Fireplace
Family Room
Gas Log
Living Room
Wood Burning
Exterior Features
Exterior
Back Yard
Parking
Attached
Garage Door Opener
Off Street
Patio & Porch
Balcony/Patio
Utilities
Natural Gas Available
Public Utilities
Water Public
Gas
IndividualGasMeters
NaturalGas
PublicUtilities
Room details
5 rooms detailed
Bedroom
GroundFloorBedroomPrimaryBedroomonGroundFloorBedroomonGroundFloor2plus
Bathroom
PrimaryStallShowersSkylightStallShowerTileFullonGroundFloor
Dining Room
DiningAreainLivingRoom
Family Room
SeparateFamilyRoom
Kitchen
_220VoltOutletCountertop_MarbleExhaustFanHookups_IceMaker
Listing insights
Market data and value estimates
StatusSold
Days on market211
Est. value$3,831,400
Est. rent$7,809/mo
Tax rate1.19%
Price/sqft$1894
On marketJun 24, 2025
PostedJun 24, 2025
Last sold$3,910,000
MLS updatedSep 8, 2025
Tour days6
Views16
How are the schools in Los Altos?
3 schools rated nearby
Location
Los Altos, CA, 94024
Price history
5 events
DateEventPrice$/sqftSource
Sep 8, 2025Sold$3,910,000$1,894MLSListings Inc
Aug 15, 2025Pending Sale$3,995,000$1,936MLSListings Inc
Aug 5, 2025Price Change$3,995,000$1,936MLSListings Inc
Jul 1, 2025Price Change$4,495,000$2,178MLSListings Inc
Jun 24, 2025Listed For Sale$4,995,000$2,420MLSListings Inc
Sold$3,910,000
Sep 8, 2025•$1,894/sqft•MLSListings Inc
Pending Sale$3,995,000
Aug 15, 2025•$1,936/sqft•MLSListings Inc
Price Change$3,995,000
Aug 5, 2025•$1,936/sqft•MLSListings Inc
Price Change$4,495,000
Jul 1, 2025•$2,178/sqft•MLSListings Inc
Listed For Sale$4,995,000
Jun 24, 2025•$2,420/sqft•MLSListings Inc
Tax history
25 years of records
YearTax paidAssessed value
Apr 8, 2025$10,215$746,262
Apr 8, 2024$8,953$731,630
Apr 8, 2023$8,888$717,285
Apr 8, 2022$8,895$703,221
Apr 8, 2021$8,815$689,434
Apr 8, 2020$8,965$682,366
Apr 8, 2019$8,965$668,987
Apr 8, 2018$8,283$655,871
Apr 8, 2017$8,283$643,012
Apr 8, 2016$7,868$630,405
Apr 8, 2015$7,968$620,936
Apr 8, 2014$8,210$608,773
Apr 8, 2013—$606,023
Apr 8, 2012—$594,141
Apr 8, 2011—$582,492
Apr 8, 2010—$578,139
Apr 8, 2009—$579,513
Apr 8, 2008—$568,151
Apr 8, 2007—$557,012
Apr 8, 2006—$546,092
Apr 8, 2005—$535,385
Apr 8, 2004—$524,888
Apr 8, 2003—$515,269
Apr 8, 2002—$505,167
Apr 8, 2001—$495,263
Nearby homes
Neighborhood details
Local context around this listing
Los Altos, CA • Santa Clara County
Nearby neighborhoods
Loyola
Nearby cities
CupertinoGilroyLivermoreMilpitasMorgan HillMountain ViewPalo AltoSan Jose
Nearby zip codes
940229402394024
Similar homes
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.
No obligation · Same-day response