339 Jackson St, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 339 Jackson St, Sunnyvale, CA 94085

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,992 sqft · built 1948
Lot Size0.156 acres (6,784 sqft)
OwnerIndividual Name on Record
Tax Bill$11,700 (2025)
Deeds & MortgagesFeb 2020 Mortgage
Flood ZoneZone X (reduced by levee)
APN204-41-031

Property Details

APN / Parcel Number

Primary APN204-41-031

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,992 sqft Living Area
Gross Area1,119 sqft
1st Floor Area1,119 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleCustom Design
Construction TypeWood
Lot Area6,784 sqft (0.156 acres)
Lot Dimensions106 ft deep x 64 ft wide
Parking Spaces2 Parking Spaces
PorchNone

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address339 JACKSON ST
CitySUNNYVALE
StateCA
Zip94085-4328
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR0
Legal DescriptionTRACT 381 SUNNYVALE GARDENS BOOK 12 PAGE 22 PAGE 23 BLOCK 3 LOT 11
Legal SubdivisionSUNNYVALE GARDENS
Legal Tract381
Legal Block3
Legal Lot Number11
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2007
Census Tract508800

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address339 JACKSON ST, SUNNYVALE, CA 94085-4328
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 18, 2010
Deed SaleJun 18, 2010
Prior SaleAug 6, 2002 · Amount on Record
Deed Document Number201020745604
Record UpdatedOct 29, 2026

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address339 JACKSON ST, SUNNYVALE, CA 94085-4328
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024396104
DateFeb 4, 2020
Instrument24396104
Lender
NameAMERICAN PACIFIC MORTGAGE CORP
TypeMortgage Company
AddressROSEVILLE, CA 95661
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueFeb 1, 2035

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$1,014,967 (+4.15%) Land $460,814 Building $554,153
2025$11,700.00 (+28.4%)$974,567 (+28.34%) Land $451,779 Building $522,788
2023$9,112.00 (+2.5%)$759,391 Land $434,237 Building $325,154
2022$8,890.00

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
reduced by levee · depends on levee performance
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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 657 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 / 2,000
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100

May also be available: GeoLinks, Sail Internet, T-Mobile.

Nearby Properties on Jackson St

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