398 E Washington Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 398 E Washington Ave, Sunnyvale, CA 94086

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,080 sqft · built 1925
Lot Size0.092 acres (4,000 sqft)
Owner2 Individual Names on Record
Last Sale$350,000 (Nov 1999)
Tax Bill$6,603 (2025)
Deeds & MortgagesMar 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN209-10-030

Property Details

APN / Parcel Number

Primary APN209-10-030

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,080 sqft Living Area
1st Floor Area1,080 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Architectural StyleL-Shape
Construction TypeWood
Lot Area4,000 sqft (0.092 acres)
Lot Dimensions100 ft deep x 40 ft wide
Garage Area360 sqft
Parking Spaces1 Parking Space
PorchNone

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address398 E WASHINGTON AVE
CitySUNNYVALE
StateCA
Zip94086-6254
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR4
Legal SubdivisionENCINAL
Legal Block13
Legal Lot Number7
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group4
Census Block4019
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 Record2 Individual Names on Record
Mailing Address398 E WASHINGTON AVE, SUNNYVALE, CA 94086-6254
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 1, 1999 · Amount on Record
Deed SaleNov 1, 1999 · Amount on Record
Prior SaleMar 11, 1997 · Amount on Record
Deed Document Number199915040319
Last Transfer DateDec 14, 2012
Transfer Doc0022032879
Record UpdatedOct 29, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address398 E WASHINGTON AVE, SUNNYVALE, CA 94086-6254
Transaction TypeMortgage
Record UpdatedJul 25, 2022
Title CompanyBOSTON NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address398 E WASHINGTON AVE, SUNNYVALE, CA 94086-6254

Mortgage

Document Number0024895776
DateMar 29, 2021
Instrument24895776
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
AddressCHICAGO, IL 60613
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$557,988 (+2%) Land $390,978 Building $167,010
2025$6,603.00 (+4.66%) Homeowner's exemption$547,048 (+4.04%) Land $383,312 Building $163,736
2023$6,309.00 (+1.55%) Homeowner's exemption$525,808 Land $368,429 Building $157,379
2022$6,213.00

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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 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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