556 Lassen St, Los Altos, CA 94022 Property Records

Santa Clara County property record for 556 Lassen St, Los Altos, CA 94022 · Last verified October 2025

Property Highlights

Property TypeResidential > Condominium / Townhouse > Condominium
Bedrooms1 Beds
Bathrooms1 Baths
Architecture StyleOther
Year BuiltBuilt 2003
Square Footage525 sqft Living Area
Lot Size1,775 sqft (0.04 acres)
Garage294 sqft
Tax Bill$8,030.00 (2025)

Property Details

APN / Parcel Number

Primary APN170-54-009

Interior

Bedrooms1 Beds
Full Baths1 Baths
Total Rooms3 Rooms
Building Area525 sqft Living Area
1st Floor525 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 2003
Architectural StyleOther Style
Construction TypeWood Construction
Lot Area1,775 sqft (0.04 acres)
Parking Spaces1 Parking Spaces
Garage Area294 sqft Garage

Utilities and HVAC

Heating SystemHVAC Heating

Location & Zoning

Street Address556 LASSEN ST
CityLOS ALTOS
StateCA
Zip94022-3910
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionTR 9413 UNIT 4
Legal Tract9413
Legal Lot Number1
JurisdictionSANTA CLARA CA
Minor Civil DivisionSAN JOSE
Census Blockgroup2
Census Block2044
Census Tract510300

Owner

Source: Santa Clara County records · APN 170-54-009

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of RecordTrust Name on File
Mailing Address171 MAIN ST, LOS ALTOS, CA 94022-2912
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingOwner is a Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 28, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Oct 29, 2019Quit Claim Deed
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Prior SaleOct 29, 2019
Last Transfer DateSep 28, 2020
Transfer Doc0024631371
Record RefreshedJun 08, 2026

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateSep 28, 2020
Property Address556 LASSEN ST, LOS ALTOS, CA 94022-3910
Document Number0024631371
Instrument DateSep 17, 2020
Instrument24631371
Transaction TypeTransfer
Record UpdatedOct 14, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address550 LASSEN ST LOS ALTOS CA 940223910, LOS ALTOS, CA 94022-3910

October 2019: Quit Claim Deed

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateOct 29, 2019
Property Address556 LASSEN ST, LOS ALTOS, CA 94022-3910
Document Number0024315483
Instrument DateOct 22, 2019
Instrument24315483
Record UpdatedNov 08, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner
Address550 LASSEN ST LOS ALTOS CA 940223910, LOS ALTOS, CA 94022-3910

Tax Assessment & Valuation

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

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$8,030.00 (+6.77%)$554,282 (+4.04%) Land $323,961 Building $230,321
2023$7,521.00 (+1.72%)$532,760 Land $311,382 Building $221,378
2022$7,394.00

Flood & Wildfire

556 Lassen St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Santa Clara County (06085C), updated January 18, 2026

FEMA Flood ZoneZone X
moderate flood hazard · within the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

Nearby Properties on Lassen St

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