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539A Keller Dr, #A, Mountain View, CA 94043 Property Records

Santa Clara County property record for 539A Keller Dr, #A, Mountain View, CA 94043

Property Summary

Property TypeMulti-Family Dwellings
Details1,820 sqft · built 1958
Lot Size0.196 acres (8,515 sqft)
Owner2 Trust Names on File
Last Sale$2,025,000 (Mar 2022)
Tax Bill$25,336 (2025)
Deeds & MortgagesMar 2022 Sale & Mortgage
Flood ZoneZone X (reduced by levee)
APN160-05-023

Property Details

APN / Parcel Number

Primary APN160-05-023

Interior

Stories1 Story
Building Area1,820 sqft Living Area
1st Floor Area1,820 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleL-Shape
Construction TypeWood
Lot Area8,515 sqft (0.196 acres)
Lot Dimensions131 ft deep x 65 ft wide
Garage TypeCarport
CarportCarport

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Street Address539 KELLER DR, A
CityMOUNTAIN VIEW
StateCA
Zip94043-2166
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeR2
Legal DescriptionLOT 20
Legal Subdivision2022 LENWOOD VILLAGE UN #2
Legal Tract2022
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1011
Census Tract509108

Owner

539A Keller Dr, #A is held in a trust since November 2024.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record2 Trust Names on File
Mailing Address539 KELLER DR, A, MOUNTAIN VIEW, CA 94043-2166
Owner TypeCompany
VestingTrust, Revocable Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 11, 2022 · Amount on File
Deed SaleMar 11, 2022 · Amount on File
Deed Document Number202225258653
Last Transfer DateNov 5, 2024
Transfer Doc0025733723
Record UpdatedSep 20, 2026

March 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateMar 11, 2022
Property Address539A KELLER DR # A, A, MOUNTAIN VIEW, CA 94043-2166
Document Number0025258653
Map ReferenceMB 89 PG 32
Instrument DateMar 8, 2022
Instrument25258653
Transaction TypeTransfer
Record UpdatedAug 22, 2023
Title CompanyORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

Transaction

AmountAmount on Record
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
Address257 ORBIT WAY, MOUNTAIN VIEW, CA 94043-4996

Mortgage

Document Number0025258654
DateMar 11, 2022
Instrument25258654
Lender
NamePNC BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueApr 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 539A Keller Dr, #A was $25,336.

Source: Santa Clara County assessment roll, as of July 27, 2026

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
2026$2,191,922 Land $1,791,424 Building $400,498
2025$25,336.00
2023$2,065,500 Land $1,688,100 Building $377,400

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

Flood

FEMA maps place 539A Keller Dr, #A in Zone X, where a levee reduces flood risk.

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

The area around 539A Keller Dr, #A has no burnable land within ember reach, so its wildfire risk is not rated.

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 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 674 locations within half a mile, as of December 31, 2025

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

May also be available: GeoLinks.

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