77 Lyell St, Los Altos, CA 94022 Property Records

Santa Clara County property record for 77 Lyell St, Los Altos, CA 94022

Property Summary

Property TypeSingle Family Home
Details6 bd · 5.5 ba · 4,418 sqft · built 2021
Lot Size0.172 acres (7,500 sqft)
Owner2 Individual Names on Record
Last Sale$5,600,000 (Oct 2021)
Tax Bill$70,467 (2025)
Deeds & MortgagesOct 2021 Sale & Mortgage
Flood ZoneZone X (moderate risk)
APN170-40-086

Property Details

APN / Parcel Number

Primary APN170-40-086

Interior

Bedrooms6 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms14 Rooms
Stories2 Stories
Building Area4,418 sqft Living Area
Gross Area2,400 sqft
1st Floor Area1,490 sqft
2nd Floor Area910 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Architectural StyleH-Shape
Construction TypeWood
Lot Area7,500 sqft (0.172 acres)
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Street Address77 LYELL ST
CityLOS ALTOS
StateCA
Zip94022-3915
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2003
Census Tract510300

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 Address77 LYELL ST, LOS ALTOS, CA 94022-3915
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 12, 2021 · Amount on Record
Deed SaleOct 12, 2021 · Amount on Record
Deed Document Number202125129763
Record UpdatedSep 20, 2026

October 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateOct 12, 2021
Property Address77 LYELL ST, LOS ALTOS, CA 94022-3915
Document Number0025129763
Map ReferenceMB M PG 1
Instrument DateSep 30, 2021
Instrument25129763
Transaction TypeTransfer
Record UpdatedMar 7, 2023
Title CompanyLAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length
  • Partial Interest
  • Partial Parcel

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address77 LYELL ST, LOS ALTOS, CA 94022-3915

Mortgage

Document Number0025129764
DateOct 12, 2021
Instrument25129764
Lender
NameFLAGSTAR BANK FSB
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2051

Tax Assessment & Valuation

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

YearTax BillAssessed Value
2026$6,061,619 (+2%) Land $3,193,174 Building $2,868,445
2025$70,467.00 (+4.92%)$5,942,764 (+4.04%) Land $3,130,563 Building $2,812,201
2023$67,160.00 (+1.3%)$5,712,000 Land $3,009,000 Building $2,703,000
2022$66,299.00

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

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 SystemCWSC LOS ALTOS SUBURBAN
private · serves 63,559 people · EPA ID CA4310001
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, 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 537 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
Cruzio
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Lyell St

Nearby Streets

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