809 Sonia Way, Mountain View, CA 94040 Property Records

Santa Clara County property record for 809 Sonia Way, Mountain View, CA 94040 · Last verified October 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 2009
Square Footage1,869 sqft Living Area
Lot Size5,418 sqft (0.124 acres)
OccupancyOwner Occupied
Last Sale$1,365,000 (2012)
Tax Bill$20,219.00 (2025)

Property Details

APN / Parcel Number

Primary APN189-61-019

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,869 sqft Living Area
1st Floor1,869 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 2009
Architectural StyleOther Style
Construction TypeWood Construction
Lot Area5,418 sqft (0.124 acres)
Depth X Width86 ft x 63 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage Area294 sqft Garage

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemHVAC Heating

Location & Zoning

Street Address809 SONIA WAY
CityMOUNTAIN VIEW
StateCA
Zip94040-2528
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTR 833 LOT 21
Legal SubdivisionMIRAMAR SUBD
Legal Tract833
Legal Lot Number21
JurisdictionSANTA CLARA CA
Minor Civil DivisionSAN JOSE
Census Blockgroup3
Census Block3011
Census Tract509801

Owner

Source: Santa Clara County records · APN 189-61-019

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 RecordIndividual Name on File
Mailing Address809 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 25, 2012 · Amount on Record
Deed SaleMay 25, 2012 · Amount on Record
Prior SaleMay 25, 2012 · Amount on Record
Deed Doc Number0021685721
Last Transfer DateNov 01, 2016
Transfer Doc0023483371
Record RefreshedJun 07, 2026

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
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

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

YearTax BillAssessed Value
2025$20,219.00 (+3.71%) Homeowner's exemption$1,714,504 (+4.04%) Land $1,200,156 Building $514,348
2023$19,496.00 (+0.28%) Homeowner's exemption$1,647,929 Land $1,153,553 Building $494,376
2022$19,442.00

Flood & Wildfire

809 Sonia Way 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
minimal flood hazard · outside 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 Sonia Way

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