189 Bernardo Ave, Mountain View, CA 94043 Property Records

Santa Clara County property record for 189 Bernardo Ave, Mountain View, CA 94043 · Last verified April 2026

Property Summary

Property TypeR&D Facility, Laboratory
Details57,626 sqft · built 1985
Lot Size3.82 acres (166,791 sqft)
OwnerCompany Name on File
Last Sale$31,500,000 (Dec 2016)
Tax Bill$431,712 (2025)
Deeds & MortgagesDec 2021 Assignment
Flood ZoneZone X (reduced by levee)
APN165-36-004

Property Details

APN / Parcel Number

Primary APN165-36-004

Interior

Stories2 Stories
Building Area57,626 sqft Total Area
ElevatorElevator

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 2008
Architectural StyleCustom Design
Construction TypeConcrete
Fire ResistanceMasonry Walls, Wood Interior
Lot Area166,791 sqft (3.82 acres)

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Street Address189 BERNARDO AVE
CityMOUNTAIN VIEW
StateCA
Zip94043-5138
Property CategoryIndustrial
Property TypeIndustrial > R&D Facility, Laboratory
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1017
Census Tract509109

Owner

Source: Santa Clara County records · APN 165-36-004

Assessment roll updated August 11, 2025 · Last verified April 2026

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 Address2600 EL CAMINO REAL, 410, PALO ALTO, CA 94306-1719
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 23, 2016 · Amount on Record
Deed SaleDec 23, 2016 · Amount on Record
Prior SaleApr 13, 2007
Deed Document Number201623542272
Record UpdatedJun 08, 2026

December 2021: Assignment of Lease, Transfer

Document TypeAssignment of Lease
JurisdictionSANTA CLARA CA
Recording DateDec 08, 2021
Property Address189 BERNARDO AVE, MOUNTAIN VIEW, CA 94043-5138
Document Number0025189424
Map ReferenceMB 537 PG 20
Instrument DateDec 03, 2021
Instrument25189424
Transaction TypeTransfer
Record UpdatedDec 16, 2021
Title CompanyCHICAGO TITLE COMPANY

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address600 CALIFORNIA ST, SAN FRANCISCO, CA 94108-2704

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated August 11, 2025 · Last verified April 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalityMountain View City
Secondary School DistrictFremont Union High School District (09 - 12)
Elementary School DistrictSunnyvale Elementary School District (KG - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$431,712.00 (+3.77%)$36,558,455 (+4.04%) Land $22,178,796 Building $14,379,659
2024$416,032.00 (+0.93%)
2023$412,193.00 (+1.62%)$35,138,847 Land $21,317,567 Building $13,821,280
2022$405,637.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060855091091, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardReduced by levee
depends on levee performance
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AO, within 500 ft
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
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, availability as of December 31, 2025 · Published October 2026 · based on 778 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100
Ridge WirelessFixed Wireless (unlicensed)100 / 60
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: AT&T, Sail Internet Holdings, T-Mobile USA, Radiate Holdings, California Internet, Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.

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