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4129 Gertrude St, Simi Valley, CA 93063 Property Records

Ventura County property record for 4129 Gertrude St, Simi Valley, CA 93063

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,097 sqft · built 1961
Lot Size0.164 acres (7,140 sqft)
Owner2 Individual Names on File
Last Sale$780,000 (Dec 2024)
Tax Bill$9,258 (2025)
Deeds & MortgagesAug 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN618-0-134-125

Property Details

APN / Parcel Number

Primary APN618-0-134-125
Alternative APN
  • 6260122125

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,097 sqft Living Area
1st Floor Area1,097 sqft

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area7,140 sqft (0.164 acres)
Lot Dimensions102 ft deep x 70 ft wide
Garage Area437 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area42 sqft

Utilities, Heating & Cooling

Cooling SystemEvaporative
SewerMunicipal
Water SourceCommercial

Location & Zoning

Old Parcel Number6260122125
Street Address4129 GERTRUDE ST
CitySIMI VALLEY
StateCA
Zip93063-2925
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRM4.
Legal DescriptionTRACT: 105700 LOT: 108 REF: 026MR 019
Legal Subdivision1057
Legal Tract105700
Legal Block134
Legal Lot Number108
JurisdictionVENTURA CA
Township / Civil DivisionSIMI VALLEY
Census Block Group1
Census Block1022
Census Tract8201

Owner

Source: Ventura County assessment roll, as of July 15, 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 File
Mailing Address4129 GERTRUDE ST, SIMI VALLEY, CA 93063-2925
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 27, 2024 · Amount on Record
Deed SaleDec 27, 2024 · Amount on Record
Prior SaleSep 17, 2014 · Amount on Record
Deed Document Number202485983
Prior Transfer DateJul 21, 2020
Prior Transfer Doc0000126503
Record UpdatedSep 20, 2026

August 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionVENTURA CA
Recording DateAug 19, 2020
Property Address4129 GERTRUDE ST, SIMI VALLEY, CA 93063-2925
Document Number0000126503
Map ReferenceMB 26 PG 19
Instrument DateJul 21, 2020
Instrument20200819-00126503
Transaction TypeTransfer
Record UpdatedJul 26, 2022
Title CompanySTEWART TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4129 GERTRUDE ST, SIMI VALLEY, CA 93063-2925

Mortgage

Document Number0000126504
DateAug 19, 2020
Instrument20200819-00126504
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2050

Tax Assessment & Valuation

Source: Ventura County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyVentura County
MunicipalitySimi Valley City
Unified School DistrictSimi Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$795,600 (+2%) Land $517,140 Building $278,460
2025$9,258.00 (+50.73%)$780,000 (+61.15%) Land $507,000 Building $273,000
2024$6,142.00 (+6.35%)
2023$5,775.00 (+0.42%) Homeowner's exemption$484,013 Land $314,495 Building $169,518
2022$5,751.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AH, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies10 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemVENTURA WWD NO. 8 - SIMI VALLEY
serves 94,736 people · EPA ID CA5610023
Water SourcePurchased surface water from CALLEGUAS MUNICIPAL WATER DIST
Last State InspectionJan 2023
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 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 729 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
IsoFusion
Fiber		5,000 / 5,000
Spectrum
Cable		1,000 / 1,000
Siteserver
Fixed Wireless		450 / 100
T-Mobile USA
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: California Internet, Verizon.

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