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475 Ellis St, Mountain View, CA 94043 Property Records

Santa Clara County property record for 475 Ellis St, Mountain View, CA 94043

Property Summary

Property TypeR&D Facility, Laboratory
Details65,616 sqft · built 1966
Lot Size4.49 acres (195,799 sqft)
OwnerCompany Name on File
Tax Bill$215,303 (2025)
Deeds & MortgagesFeb 2021 Sale
Nov 2020 Transfer
+ 1 more
Flood ZoneZone X (reduced by levee)
APN160-58-011

Property Details

APN / Parcel Number

Primary APN160-58-011

Interior

Units3 Units
Stories1 Story
Building Area65,616 sqft Total Area
1st Floor Area65,616 sqft
Fire SprinklersFire Sprinklers
ElevatorElevator

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleL-Shape
Construction TypeConcrete
Fire ResistanceMasonry Walls, Wood Interior
Lot Area195,799 sqft (4.49 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Water SourceWell

Location & Zoning

Street Address475 ELLIS ST
CityMOUNTAIN VIEW
StateCA
Zip94043-2203
Property CategoryIndustrial
Property TypeIndustrial > R&D Facility, Laboratory
Local Zoning CodeML
Legal Subdivision2724 ELLIS MIDDLEFIELD INDUSTR
Legal Lot Number21
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group4
Census Block4006
Census Tract509108

Owner

Source: Santa Clara County assessment roll, as of August 11, 2025

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

Owner of RecordCompany Name on File
Mailing Address625 ELLIS ST, 101, MOUNTAIN VIEW, CA 94043-2297
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Feb 2, 2021Grant Deed, Transfer
FIRST AMERICAN TITLE INSURANCE COMPANY NA, FIRST AMER TTL INS CO NATL C
Nov 23, 2020Affidavit of Death, Transfer
FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA
May 22, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateMar 19, 2020
Transfer Doc0024486333
Record UpdatedJun 8, 2026

February 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateFeb 2, 2021
Property Address475 ELLIS ST, MOUNTAIN VIEW, CA 94043-2203
Document Number0024812051
Map ReferenceMB 121 PG 40-44
Instrument DateDec 22, 2020
Instrument24812051
Transaction TypeTransfer
Record UpdatedSep 1, 2021
Title CompanyFIRST AMERICAN TITLE INSURANCE COMPANY NA, FIRST AMER TTL INS CO NATL C

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address625 ELLIS ST STE 101, 101, MOUNTAIN VIEW, CA 94043-2297

November 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSANTA CLARA CA
Recording DateNov 23, 2020
Property Address475 ELLIS ST, MOUNTAIN VIEW, CA 94043-2203
Document Number0024720117
Instrument DateOct 30, 2020
Instrument24720117
Transaction TypeTransfer
Record UpdatedDec 3, 2020
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address475 ELLIS ST MOUNTAIN VIEW CA 940432203, MOUNTAIN VIEW, CA 94043-2203

May 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateMay 22, 2020
Property Address475 ELLIS ST, MOUNTAIN VIEW, CA 94043-2203
Document Number0024486333
Instrument DateMar 14, 2020
Instrument24486333
Transaction TypeTransfer
Record UpdatedJun 4, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address725 9TH AVE #2309 SEATTLE WA 981042082, 2309, SEATTLE, WA 98104-2082

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of August 11, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$215,303.00 (+2.94%)$18,068,770 (+4.04%) Land $7,190,235 Building $10,878,535
2024$209,148.00 (+1.05%)
2023$206,970.00 (+0.31%)$17,367,139 Land $6,911,030 Building $10,456,109
2022$206,324.00

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

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF MOUNTAIN VIEW
serves 81,340 people · EPA ID CA4310007
Water SourcePurchased surface water from several systems
Last State InspectionFeb 2025
LeadUnder 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 53 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Starlink
Satellite		280 / 30
Ridge Wireless
Fixed Wireless		100 / 60
AT&T
Fixed Wireless · Fiber, DSL in parts of the area		25 / 3

May also be available: California Internet, Etheric Communications, LLC., Radiate Holdings, Sail Internet Holdings, T-Mobile USA, Tekify, Verizon, Xfinity.

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