277 Delphi Cir, Los Altos, CA 94022 Property Records

Santa Clara County property record for 277 Delphi Cir, Los Altos, CA 94022

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 3,451 sqft · built 1980
Lot Size0.253 acres (11,000 sqft)
Owner2 Individual Names on Record
Last Sale$5,050,000 (Nov 2023)
Tax Bill$61,338 (2025)
Deeds & MortgagesNov 2023 Sale & Mortgage
Aug 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN170-12-053

Property Details

APN / Parcel Number

Primary APN170-12-053

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area3,451 sqft Living Area
Gross Area3,180 sqft
1st Floor Area1,740 sqft
2nd Floor Area1,440 sqft
Family RoomFamily Room
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1981
Architectural StyleCustom Design
Exterior MaterialStucco
Construction TypeWood
Roof MaterialTile
Lot Area11,000 sqft (0.253 acres)
Lot Dimensions110 ft deep x 100 ft wide
Garage Area640 sqft
Parking Spaces2 Parking Spaces
PorchNone

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address277 DELPHI CIR
CityLOS ALTOS
StateCA
Zip94022-1252
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR110
Legal DescriptionTRACT 6594 BOOK 444 PAGE 7 PAGE 8 LOT 7
Legal Tract6594
Legal Lot Number7
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1012
Census Tract510400

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 Address277 DELPHI CIR, LOS ALTOS, CA 94022-1252
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Nov 3, 2023Grant Deed, Transfer · Conventional Mortgage
BANK OF AMERICA NA
Aug 24, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 3, 2023 · Amount on Record
Deed SaleNov 3, 2023 · Amount on Record
Prior SaleNov 2, 2006 · Amount on Record
Deed Document Number202325554402
Prior Transfer DateApr 16, 2007
Prior Transfer Doc0019392938
Record UpdatedOct 29, 2026

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateNov 3, 2023
Property Address277 DELPHI CIR, LOS ALTOS, CA 94022-1252
Document Number0025554402
Map ReferenceMB 444 PG 7
Instrument DateOct 4, 2023
Instrument25554402
Transaction TypeTransfer
Record UpdatedNov 15, 2023
Title CompanyCHICAGO 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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address277 DELPHI CIR, LOS ALTOS, CA 94022-1252

Mortgage

Document Number0025554403
DateNov 3, 2023
Instrument25554403
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2053

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address277 DELPHI CIR, LOS ALTOS, CA 94022-1252
Transaction TypeMortgage
Record UpdatedOct 13, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address277 DELPHI CIR, LOS ALTOS, CA 94022-1252

Mortgage

Document Number0025075999
DateAug 24, 2021
Instrument25075999
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term316 Months
DueDec 1, 2047

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$5,254,020 (+2%) Land $4,005,540 Building $1,248,480
2025$61,338.00 (+72.52%)$5,151,000 (+73.38%) Land $3,927,000 Building $1,224,000
2023$35,554.00 (+1.07%) Homeowner's exemption$2,970,862 Land $2,198,209 Building $772,653
2022$35,179.00

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 Policies3 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 453 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Cruzio
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, GeoLinks, Ridge Wireless, Sail Internet.

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