723 Sonia Way, Mountain View, CA 94040 Property Records

Santa Clara County property record for 723 Sonia Way, Mountain View, CA 94040

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,564 sqft · built 1947
Lot Size0.183 acres (8,000 sqft)
OwnerTrust Name on Record
Last Sale$2,600,000 (Aug 2017)
Tax Bill$34,661 (2025)
Deeds & MortgagesApr 2021 Mortgage
Apr 2018 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN193-02-005

Property Details

APN / Parcel Number

Primary APN193-02-005

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,564 sqft Living Area
Gross Area1,964 sqft
1st Floor Area1,564 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 2016
Architectural StyleOther
Construction TypeWood
Lot Area8,000 sqft (0.183 acres)
Lot Dimensions125 ft deep x 64 ft wide
Garage Area200 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address723 SONIA WAY
CityMOUNTAIN VIEW
StateCA
Zip94040-2526
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTR 374 LOT 13
Legal SubdivisionVUINOVIC SUBD
Legal Tract374
Legal Lot Number13
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1002
Census Tract509802

Owner

Source: Santa Clara County records, as of October 20, 2025

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

Owner of RecordTrust Name on Record
Mailing Address723 SONIA WAY, MOUNTAIN VIEW, CA 94040-2526
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Apr 20, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
Apr 27, 2018Quit Claim Deed, Transfer
OTHER
Aug 23, 2017Grant Deed, Transfer · ARM
WELLS FARGO BANK NA

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 23, 2017 · Amount on Record
Deed SaleAug 23, 2017 · Amount on Record
Prior SaleAug 23, 2017 · Amount on Record
Deed Document Number0023734712
Last Transfer DateApr 27, 2018
Transfer Doc0023921024
Record UpdatedJun 8, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address723 SONIA WAY, MOUNTAIN VIEW, CA 94040-2526
Transaction TypeMortgage
Record UpdatedApr 28, 2021
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address723 SONIA WAY, MOUNTAIN VIEW, CA 94040-2526

Mortgage

Document Number0024926806
DateApr 20, 2021
Instrument24926806
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2.37%
Type Change DateMay 1, 2028
Change FrequencyMonthly
Min Rate At Change2.75%
Max Rate At Change4.37%
IndexOther
Max Rate7.37%

April 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateApr 27, 2018
Property Address723 SONIA WAY, MOUNTAIN VIEW, CA 94040-2526
Document Number0023921024
Instrument DateApr 21, 2018
Instrument23921024
Transaction TypeTransfer
Record UpdatedMay 8, 2018
Title CompanyOTHER

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address723 SONIA WAY MOUNTAIN VIEW CA 940402526, MOUNTAIN VIEW, CA 94040-2526

August 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateAug 23, 2017
Property Address723 SONIA WAY, MOUNTAIN VIEW, CA 94040-2526
Document Number0023734712
Map ReferenceMAP12 PG46&47
Instrument DateAug 15, 2017
Instrument23734712
Transaction TypeTransfer
Record UpdatedSep 1, 2021
Title CompanyOLD REPUBLIC 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 with Right of Survivorship
Address723 SONIA WAY, MOUNTAIN VIEW, CA 94040-2526

Mortgage

Document Number0023734713
DateAug 23, 2017
Instrument23734713
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueSep 1, 2047
Interest
Rate TypeAdjustable Rate
Rate2.75%
AdjustableAdjustable Rate Rider
Type Change DateSep 1, 2024
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change4.75%
Index1-Year LIBOR
Max Rate7.75%

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 1, 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$34,661.00 (+3.57%) Homeowner's exemption$2,958,352 (+4.04%) Land $2,048,091 Building $910,261
2023$33,467.00 (+0.26%) Homeowner's exemption$2,843,477 Land $1,968,562 Building $874,915
2022$33,379.00

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
minimal risk
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 615 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
2,000 / 250
Cruzio
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, GeoLinks.

Nearby Properties on Sonia Way

Nearby Streets

Search Property Records by Address or Parcel Number