1663 Whitham Ave, Los Altos, CA 94024 Property Records

Santa Clara County property record for 1663 Whitham Ave, Los Altos, CA 94024 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms4 Baths
Year BuiltBuilt 1939
Square Footage2,735 sqft Living Area
Lot Size7,522 sqft (0.173 acres)
Garage696 sqft
OccupancyOwner Occupied
Tax Bill$4,504.00 (2025)

Property Details

APN / Parcel Number

Primary APN331-06-034

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms7 Rooms
Building Area2,735 sqft Living Area
1st Floor2,735 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Construction TypeWood Construction
Lot Area7,522 sqft (0.173 acres)
Parking Spaces2 Parking Spaces
Garage Area696 sqft Garage
Pool TypePool with Hot Tub/Spa Pool Type
PorchPorch

Utilities and HVAC

Heating SystemHVAC Heating

Location & Zoning

Street Address1663 WHITHAM AVE
CityLOS ALTOS
StateCA
Zip94024-5352
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal SubdivisionSUBDIVISION #2
Legal BlockN
Legal Lot Number1-7
JurisdictionSANTA CLARA CA
Minor Civil DivisionSAN JOSE
Census Blockgroup1
Census Block1018
Census Tract511702

Owner

Source: Santa Clara County records · APN 331-06-034

Assessment roll updated July 27, 2026 · Last verified August 2026

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

Owner of Record2 Company Names on File
Mailing Address501 PORTOLA RD, 8027, PORTOLA VALLEY, CA 94028-8640
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 23, 2021Deed of Trust, Mortgage · Conventional Mortgage
MUFG UNION BANK NA
May 16, 2019Deed of Trust, Mortgage · Conventional Mortgage
AMERICAN PACIFIC MORTGAGE CORP
Jun 05, 2020Deed of Trust, Mortgage · Conventional Mortgage
MUFG UNION BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record RefreshedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address1663 WHITHAM AVE, LOS ALTOS, CA 94024-5352
Transaction TypeMortgage
Record UpdatedMay 05, 2021
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1663 WHITHAM AVE, LOS ALTOS, CA 94024-5352

Mortgage

Document Number0024933091
DateApr 23, 2021
Instrument24933091
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2051
Interest
Rate TypeAdjustable Rate
Rate3.12%
Type Change DateMay 01, 2026
Change FrequencyAnnually
Min Rate At Change2.5%
Max Rate At Change5.12%
Index1-Year LIBOR
Max Rate5.12%

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address1663 WHITHAM AVE, LOS ALTOS, CA 94024-5352
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyNORTH AMERICAN TITLE CO INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024180574
DateMay 16, 2019
Instrument24180574
Lender
NameAMERICAN PACIFIC MORTGAGE CORP
TypeMortgage Company
AddressROSEVILLE, CA 95661
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2049

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address1663 WHITHAM AVE, LOS ALTOS, CA 94024-5352
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyNATCO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024497559
DateJun 05, 2020
Instrument24497559
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 01, 2050

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
Elementary School DistrictLos Altos Elementary School District (KG - 08)
Secondary School DistrictMountain View-Los Altos Union School District (09 - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$250,207 (+2%) Land $80,089 Building $170,118
2025$4,504.00 (+3.16%) Homeowner's exemption$245,302 (+4.04%) Land $78,519 Building $166,783
2024$4,366.00 (+3.61%)
2023$4,214.00 (+1.66%) Homeowner's exemption$235,778 Land $75,471 Building $160,307
2022$4,145.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone D
Flood HazardUndetermined
not studied
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone A, within 500 ft

Wildfire

Wildfire RiskLow
above 20% of the US · above 11% of California
Wildfire LikelihoodAbout 1 in 5,263 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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