684 Jay St, Los Altos, CA 94022 Property Records

Santa Clara County property record for 684 Jay St, Los Altos, CA 94022

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 3,159 sqft · built 1946
Lot Size0.567 acres (24,716 sqft)
OwnerIndividual Name on File
Tax Bill$27,414 (2025)
Deeds & MortgagesSep 2021 Mortgage
Jan 2026 Line of Credit
+ 4 more
Flood ZoneZone X (moderate risk)
APN170-32-027

Property Details

APN / Parcel Number

Primary APN170-32-027

Interior

Bedrooms5 Beds
Full Baths4 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area3,159 sqft Living Area
1st Floor Area2,742 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1946
Architectural StyleOther
Exterior MaterialStucco
Construction TypeWood
Lot Area24,716 sqft (0.567 acres)
Lot Dimensions167 ft deep x 148 ft wide
Garage Area768 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address684 JAY ST
CityLOS ALTOS
StateCA
Zip94022-2363
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionCITY/MUNI/TWP:LOS ALTOS
Legal SubdivisionEL MONTE PARK
Legal Lot Number23
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group3
Census Block3009
Census Tract510400

Owner

Source: Santa Clara County records · APN 170-32-027

Assessment roll updated July 1, 2025 · Last verified February 2026

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

Owner of RecordIndividual Name on File
Co-owner2 Verified Secondary Owners
Mailing Address684 JAY ST, LOS ALTOS, CA 94022-2363
OccupancyOwner Occupied
Owner TypeIndividual, Secondary Company

Deeds, Mortgages & Sale History

DateDocument
Sep 30, 2021Deed of Trust, Mortgage
TECHNOLOGY CU
Jan 29, 2026Grant Deed, Transfer · Line of Credit
TECHNOLOGY CU
May 06, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
LOANDEPOT.COM LLC
May 06, 2021Correction Deed
FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Feb 06, 2020Deed of Trust, Mortgage · Conventional Mortgage
NOLAN BARTON & OLMOS LLP
May 23, 2018Deed of Trust, Mortgage · Conventional Mortgage
NOLAN BARTON & OLMOS LLP

Assessor's Deed Record

Deed Names4 Verified Names on Deed
Last SaleMay 22, 2001
Deed SaleMay 22, 2001
Prior SaleMay 06, 2021
Deed Document Number0015687617
Last Transfer DateJan 29, 2026
Transfer Doc0025936384
Record UpdatedJun 08, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address684 JAY ST, LOS ALTOS, CA 94022-2363
Transaction TypeMortgage
Record UpdatedFeb 06, 2026
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address684 JAY ST, LOS ALTOS, CA 94022-2363

Mortgage

Document Number0025117796
DateSep 30, 2021
Instrument25117796
Lender
NameTECHNOLOGY CU
TypeCredit Union
AddressSAN JOSE, CA 95131
Agreement
AmountAmount Recorded

January 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateJan 29, 2026
Property Address684 JAY ST, LOS ALTOS, CA 94022-2363
Document Number0025936384
Map ReferenceMB 7 PG 49
Instrument DateJan 16, 2026
Instrument25936384
Transaction TypeTransfer
Record UpdatedFeb 06, 2026
Title CompanyATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address684 JAY ST, LOS ALTOS, CA 94022-2363

Mortgage

Document Number0025936385
DateJan 29, 2026
Instrument25936385
Lender
NameTECHNOLOGY CU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueFeb 20, 2051
Interest
Change FrequencyMonthly

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSANTA CLARA CA
Recording DateMay 06, 2021
Property Address684 JAY ST, LOS ALTOS, CA 94022-2363
Document Number0024950771
Map ReferenceMB 7 PG 49
Instrument DateApr 26, 2021
Instrument24950771
Transaction TypeTransfer
Record UpdatedMay 30, 2023
Title CompanyFIRST AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address684 JAY ST, LOS ALTOS, CA 94022-2363

Mortgage

Document Number0024950773
DateMay 06, 2021
Instrument24950773
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 01, 2051

May 2021: Correction Deed

Document TypeCorrection Deed
JurisdictionSANTA CLARA CA
Recording DateMay 06, 2021
Property Address684 JAY ST, LOS ALTOS, CA 94022-2363
Document Number0024950772
Map ReferenceMB 7 PG 49
Instrument DateApr 23, 2021
Instrument24950772
Record UpdatedMay 30, 2023
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address684 JAY ST, LOS ALTOS, CA 94022-2363

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address684 JAY ST, LOS ALTOS, CA 94022-2363
Document Number0024400553
Instrument DateFeb 06, 2020
Transaction TypeMortgage
Record UpdatedMar 02, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address684 JAY ST LOS ALTOS CA 940222363, LOS ALTOS, CA 94022-2363

Mortgage

Document Number0024400553
DateFeb 10, 2020
Instrument24400553
Lender
NameNOLAN BARTON & OLMOS LLP
Address600 UNIVERSITY AVE, PALO ALTO, CA 94301-2019
Agreement
TypeConventional Mortgage
AmountAmount Recorded

May 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address684 JAY ST, LOS ALTOS, CA 94022-2363
Document Number0023940414
Instrument DateMay 23, 2018
Transaction TypeMortgage
Record UpdatedNov 21, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address684 JAY ST LOS ALTOS CA 940222363, LOS ALTOS, CA 94022-2363
InvestorPossibly a Property Investor

Mortgage

Document Number0023940414
DateMay 24, 2018
Instrument23940414
Lender
NameNOLAN BARTON & OLMOS LLP
Address600 UNIVERSITY AVE, PALO ALTO, CA 94301-2019
Agreement
TypeConventional Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified February 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalityLos Altos City
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
2025$27,414.00 (-1.35%) Homeowner's exemption$2,230,343 (+4.04%) Land $1,808,218 Building $422,125
2023$27,789.00 (+4.97%) Homeowner's exemption$2,143,738 Land $1,738,003 Building $405,735
2022$26,474.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of January 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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 Policies2 in force

Wildfire

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Cruzio Internet
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Etheric Communications, LLC.
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60

May also be available: California Internet, T-Mobile USA.

Based on FCC filings for 601 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCWSC LOS ALTOS SUBURBAN
private · serves 63,559 people
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

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

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Jay St

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