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503 Grass Valley St, Simi Valley, CA 93065 Property Records

Ventura County property record for 503 Grass Valley St, Simi Valley, CA 93065

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,207 sqft · built 1998
Lot Size0.196 acres (8,531 sqft)
Owner2 Individual Names on File
Last Sale$1,005,000 (Feb 2024)
Tax Bill$12,010 (2025)
Deeds & MortgagesFeb 2024 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN596-0-113-125

Property Details

APN / Parcel Number

Primary APN596-0-113-125
Alternative APN
  • 6800463125

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,207 sqft Living Area
1st Floor Area2,207 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Lot Area8,531 sqft (0.196 acres)
Garage Area563 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area59 sqft

Location & Zoning

Old Parcel Number6800463125
Street Address503 GRASS VALLEY ST
CitySIMI VALLEY
StateCA
Zip93065-0618
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRPD1
Legal DescriptionTRACT: 423900 LOT: 200 REF: 117MR 3
Legal Subdivision4239
Legal Tract423900
Legal Block113
Legal Lot Number200
JurisdictionVENTURA CA
Township / Civil DivisionSIMI VALLEY
Census Block Group1
Census Block1006
Census Tract7506

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 Address503 GRASS VALLEY ST, SIMI VALLEY, CA 93065-0618
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 20, 2024 · Amount on Record
Deed SaleFeb 20, 2024 · Amount on Record
Prior SaleJun 6, 2001 · Amount on Record
Deed Document Number202410923
Prior Transfer DateJul 15, 2003
Prior Transfer Doc0000277542
Record UpdatedSep 20, 2026

February 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionVENTURA CA
Recording DateFeb 20, 2024
Property Address503 GRASS VALLEY ST, SIMI VALLEY, CA 93065-0618
Document Number0000010923
Map ReferenceMB 117 PG 3-23
Instrument DateJan 19, 2024
Instrument2024000010923
Transaction TypeTransfer
Record UpdatedMar 1, 2024
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address503 GRASS VALLEY ST, SIMI VALLEY, CA 93065-0618

Mortgage

Document Number0000010924
DateFeb 20, 2024
Instrument2024000010924
Lender
NameFIDELITY LENDING SOLUTIONS INC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2054

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$1,045,602 (+2%) Land $679,902 Building $365,700
2025$12,010.00 (+60.82%)$1,025,100 (+70.56%) Land $666,570 Building $358,530
2024$7,468.00 (+6.32%)
2023$7,024.00 (+0.26%) Homeowner's exemption$601,027 Land $240,406 Building $360,621
2022$7,006.00

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% 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 RiskModerate
above 51% of the US · lower than 69% of California
Wildfire Likelihood0.09% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 35
Rocket Broadband
Fixed Wireless		450 / 100

May also be available: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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