428 E Washington Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 428 E Washington Ave, Sunnyvale, CA 94086

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,528 sqft · built 1926
Lot Size0.099 acres (4,320 sqft)
OwnerIndividual Name on Record
Last Sale$902,000 (Jul 2014)
Tax Bill$16,388 (2025)
Deeds & MortgagesMar 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN209-04-018

Property Details

APN / Parcel Number

Primary APN209-04-018

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,528 sqft Living Area
1st Floor Area768 sqft
2nd Floor Area760 sqft
Utility RoomUtility Room

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 2019
Architectural StyleL-Shape
Construction TypeWood
Lot Area4,320 sqft (0.099 acres)
Lot Dimensions108 ft deep x 40 ft wide
Garage Area401 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Street Address428 E WASHINGTON AVE
CitySUNNYVALE
StateCA
Zip94086-6323
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionBLOCK 2 LOT 19
Legal SubdivisionLARSON 02
Legal Block2
Legal Lot Number19
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group3
Census Block3005
Census Tract508602

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address428 E WASHINGTON AVE, SUNNYVALE, CA 94086-6323
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 18, 2014 · Amount on Record
Deed SaleJul 18, 2014 · Amount on Record
Prior SaleOct 14, 2009 · Amount on Record
Deed Document Number201422650784
Prior Transfer DateAug 26, 2010
Prior Transfer Doc0020850418
Record UpdatedOct 29, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address428 E WASHINGTON AVE, SUNNYVALE, CA 94086-6323
Transaction TypeMortgage
Record UpdatedApr 2, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address428 E WASHINGTON AVE, SUNNYVALE, CA 94086-6323

Mortgage

Document Number0024889876
DateMar 24, 2021
Instrument24889876
Lender
NameFINANCE OF AMERICA MORTGAGE LLC
TypeMortgage Company
AddressHORSHAM, PA 19044
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueApr 1, 2036

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,408,791 (+2%) Land $796,822 Building $611,969
2025$16,388.00 (+4.71%) Homeowner's exemption$1,381,169 (+4.04%) Land $781,199 Building $599,970
2023$15,651.00 (+1.62%) Homeowner's exemption$1,327,538 Land $750,865 Building $576,673
2022$15,402.00

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
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

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 SUNNYVALE
serves 157,566 people · EPA ID CA4310014
Water SourcePurchased surface water from several systems
Last State InspectionSep 2024
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 Reporting63
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 774 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

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