6403 Firefly Dr, San Jose, CA 95120 Property Records

Santa Clara County property record for 6403 Firefly Dr, San Jose, CA 95120

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,651 sqft · built 1972
Lot Size0.149 acres (6,500 sqft)
Owner2 Individual Names on Record
Last Sale$789,000 (May 2011)
Tax Bill$13,667 (2025)
Deeds & MortgagesJun 2020 Mortgage
Flood ZoneZone D (undetermined)
APN577-38-008

Property Details

APN / Parcel Number

Primary APN577-38-008

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,651 sqft Living Area
1st Floor Area1,474 sqft
2nd Floor Area1,177 sqft
Family RoomFamily Room
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1972
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,500 sqft (0.149 acres)
Lot Dimensions100 ft deep x 65 ft wide
Garage Area433 sqft
Parking Spaces2 Parking Spaces
Pool TypePool with Hot Tub/Spa
Pool Area6,486 sqft
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address6403 FIREFLY DR
CitySAN JOSE
StateCA
Zip95120-3929
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1-5C
Legal DescriptionTRACT 5302 BOOK 320 PAGE 36 LOT 19
Legal Tract5302
Legal Lot Number19
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1012
Census Tract511914

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 Address6403 FIREFLY DR, SAN JOSE, CA 95120-3929
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 3, 2011 · Amount on Record
Deed SaleMay 3, 2011 · Amount on Record
Prior SaleJun 10, 2002 · Amount on Record
Deed Document Number201163228
Prior Transfer DateMar 29, 1994
Prior Transfer Doc0012433861
Record UpdatedOct 29, 2026

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address6403 FIREFLY DR, SAN JOSE, CA 95120-3929
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024502272
DateJun 11, 2020
Instrument24502272
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySan Jose City
Unified School DistrictSan Jose Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,031,055 (+2%) Land $670,123 Building $360,932
2025$13,667.00 (+8.18%) Homeowner's exemption$1,010,839 (+4.04%) Land $656,984 Building $353,855
2023$12,634.00 (+0.88%) Homeowner's exemption$971,588 Land $631,473 Building $340,115
2022$12,524.00

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 D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1978)
Most Recent ClaimJan 1978 · tidal / storm surge

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 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 SystemSAN JOSE WATER
private · serves 1,039,920 people · EPA ID CA4310011
Water SourceSurface water
Last State InspectionMar 2026
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jun 2023
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 625 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Cruzio
Fixed Wireless
1,000 / 1,000
Sail Internet
Fixed Wireless
800 / 160
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: GeoLinks.

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