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21230 Bertram Rd, San Jose, CA 95120 Property Records

Santa Clara County property record for 21230 Bertram Rd, San Jose, CA 95120

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,832 sqft · built 1928
Lot Size0.71 acres (30,927 sqft)
Owner2 Individual Names on Record
Last Sale$777,500 (Dec 2014)
Tax Bill$12,338 (2025)
Deeds & MortgagesAug 2019 Mortgage
Flood ZoneZone D (undetermined)
APN583-19-028

Property Details

APN / Parcel Number

Primary APN583-19-028
Alternative APN
  • 58319024

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,832 sqft Living Area
Gross Area1,520 sqft
1st Floor Area1,520 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1928
Effective Year BuiltEffective 1940
Architectural StyleH-Shape
Exterior MaterialWood
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area30,927 sqft (0.71 acres)
Lot Dimensions228 ft deep x 103 ft wide
View / LotWoodland
Garage Area360 sqft
Parking Spaces1 Parking Space
PorchPorch

Utilities, Heating & Cooling

Cooling SystemNone
SewerSeptic
Water SourceCommercial

Location & Zoning

Street Address21230 BERTRAM RD
CitySAN JOSE
StateCA
Zip95120-4318
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRR-H1
Legal DescriptionLOT 77-80
Legal SubdivisionLAKE ALMADEN PROPERTIES BL C
Legal BlockC
Legal Lot Number77,78
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2040
Census Tract511911

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the New Almaden
listed 1966 · 6 contributing resources · National Historic Landmark (designated 1961) · NRIS 66000236

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Address21230 BERTRAM RD, SAN JOSE, CA 95120-4318
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 24, 2014 · Amount on Record
Deed SaleDec 24, 2014 · Amount on Record
Prior SaleNov 25, 1998 · Amount on Record
Deed Document Number201422813303
Prior Transfer DateMar 22, 1997
Prior Transfer Doc0013655947
Record UpdatedOct 29, 2026

August 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address21230 BERTRAM RD, SAN JOSE, CA 95120-4318
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024266939
DateAug 29, 2019
Instrument24266939
Lender
NameSTANFORD FCU
TypeCredit Union
AddressPALO ALTO, CA 94303
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,048,508 (+2%) Land $619,435 Building $429,073
2025$12,338.00 (+8.02%) Homeowner's exemption$1,027,950 (+4.04%) Land $607,290 Building $420,660
2023$11,422.00 (+0.94%) Homeowner's exemption$988,035 Land $583,709 Building $404,326
2022$11,316.00

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
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 18 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies18 in force
Nearby Flood Claims14 (1983–2023)
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 3 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Feb 1995 · 5 claims

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 RiskHigh
above 80% of the US · above 57% of California
Wildfire Likelihood0.6% annual chance
ExposureDirect
burnable vegetation

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 119 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Starlink
Satellite		280 / 30

May also be available: Etheric Networks.

Cell Coverage

No cell data coverage reported

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