338 de Leon Ave, Fremont, CA 94539 Property Records

Alameda County property record for 338 de Leon Ave, Fremont, CA 94539

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,447 sqft · built 1953
Lot Size0.14 acres (6,102 sqft)
OwnerCompany Name on Record
Last Sale$808,000 (Feb 2005)
Tax Bill$15,765 (2025)
Deeds & MortgagesJun 2020 Line of Credit
Flood ZoneZone X (moderate risk)
APN513-662-7

Property Details

APN / Parcel Number

Primary APN513-662-7
Alternative APN
  • 513-0662-007-00

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area2,447 sqft Living Area

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1972
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,102 sqft (0.14 acres)
Parking Spaces1 Parking Space

Location & Zoning

Street Address338 DE LEON AVE
CityFREMONT
StateCA
Zip94539-5705
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00007 BLK: 000A TR: 1223
Legal Tract1223
Legal BlockA
Legal Lot Number7
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group1
Census Block1000
Census Tract443104

Owner

Source: Alameda County records, as of August 5, 2026

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

Owner of RecordCompany Name on Record
Mailing Address338 DE LEON AVE, FREMONT, CA 94539-5705
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 24, 2005 · Amount on Record
Deed SaleFeb 24, 2005 · Amount on Record
Prior SaleDec 21, 2001 · Amount on Record
Deed Document Number200574602
Last Transfer DateMar 16, 2011
Transfer Doc0000093633
Record UpdatedOct 29, 2026

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address338 DE LEON AVE, FREMONT, CA 94539-5705
Transaction TypeMortgage
Record UpdatedAug 22, 2022
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000129949
DateJun 5, 2020
Instrument2020129949
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueMay 28, 2050

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityFremont City
Unified School DistrictFremont Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,301,976 (+1.45%) Land $344,607 Building $964,369
2025$15,765.00 (+7.92%) Homeowner's exemption$1,283,316 (+4.04%) Land $337,852 Building $945,464
2023$14,608.00 Homeowner's exemption$1,233,495 Land $324,736 Building $908,759$1,632,150

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 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 RiskLow
lower than 64% of the US · lower than 79% of California
Wildfire Likelihood0.04% 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 SystemALAMEDA COUNTY WATER DISTRICT
serves 344,000 people · EPA ID CA0110001
Water SourceSurface water
Last State InspectionNov 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 794 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Sail Internet
Fixed Wireless
1,000 / 200
Verizon
Fixed Wireless
1,000 / 75
Tekify Fiber & Wireless
Fixed Wireless
580 / 125
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: Etheric Networks, GeoLinks, Ridge Wireless.

Nearby Properties on de Leon Ave

Nearby Streets

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