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1344 Warner Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 1344 Warner Ave, Sunnyvale, CA 94087

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 924 sqft · built 1949
Lot Size0.343 acres (14,925 sqft)
Owner2 Individual Names on Record
Last Sale$2,400,000 (May 2025)
Tax Bill$967 (2025)
Deeds & MortgagesNov 2017 Transfer
Jun 2017 Transfer
Flood ZoneZone X (moderate risk)
APN323-03-017

Property Details

APN / Parcel Number

Primary APN323-03-017

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area924 sqft Living Area
1st Floor Area924 sqft

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Architectural StyleCustom Design
Construction TypeWood
Lot Area14,925 sqft (0.343 acres)
Lot Dimensions199 ft deep x 75 ft wide
Garage Area960 sqft
Parking Spaces4 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address1344 WARNER AVE
CitySUNNYVALE
StateCA
Zip94087-3137
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1AB
Legal DescriptionTRACT 563 WILCOX TRACT BOOK 20 PAGE 33 LOT 15
Legal SubdivisionWILCOX TR
Legal Tract563
Legal Lot Number15
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1002
Census Tract508303

Owner

Source: Santa Clara County records, as of July 27, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address3285 SAINT IGNATIUS PL, SANTA CLARA, CA 95051-1929
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Nov 28, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY
Jun 21, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 30, 2025 · Amount on Record
Deed SaleMay 30, 2025 · Amount on Record
Deed Document Number202525813978
Prior Transfer DateNov 16, 2017
Prior Transfer Doc0023813955
Record UpdatedOct 29, 2026

November 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateNov 28, 2017
Property Address1344 WARNER AVE, SUNNYVALE, CA 94087-3137
Document Number0023813955
Instrument DateNov 16, 2017
Instrument23813955
Transaction TypeTransfer
Record UpdatedDec 5, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address6719 DEVONSHIRE DR SAN JOSE CA 951293823, SAN JOSE, CA 95129-3823

June 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateJun 21, 2017
Property Address1344 WARNER AVE, SUNNYVALE, CA 94087-3137
Document Number0023679645
Instrument DateJun 14, 2017
Instrument23679645
Transaction TypeTransfer
Record UpdatedJul 4, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1344 WARNER AVE SUNNYVALE CA 940873137, SUNNYVALE, CA 94087-3137

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySunnyvale City
Elementary School DistrictCupertino Union Elementary School District (KG - 08)
Secondary School DistrictFremont Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,448,000 (+3,661.58%) Land $2,295,000 Building $153,000
2025$967.00 (+3.09%)$65,079 (+4.04%) Land $27,916 Building $37,163
2023$938.00 (-20.44%)$62,554 Land $26,833 Building $35,721
2022$1,179.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF SUNNYVALE
serves 157,566 people · EPA ID CA4310014
Water SourcePurchased surface water from several systems
Last State InspectionSep 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting63
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 614 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100

May also be available: GeoLinks, T-Mobile.

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