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19328 Platt River Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 19328 Platt River Dr, Walnut, CA 91789

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,607 sqft · built 1986
Lot Size0.196 acres (8,541 sqft)
Owner2 Company Names on File
Last Sale$625,000 (Dec 2005)
Tax Bill$11,081 (2025)
Deeds & MortgagesDec 2020 Transfer
Dec 2020 Transfer
Flood ZoneZone D (undetermined)
APN8735-054-023

Property Details

APN / Parcel Number

Primary APN8735-054-023

Interior

Bedrooms4 Beds
Full Baths2 Baths
Building Area1,607 sqft Living Area

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Construction TypeWood
Lot Area8,541 sqft (0.196 acres)
Lot Dimensions117 ft deep x 73 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address19328 PLATT RIVER DR
CityWALNUT
StateCA
Zip91789-4369
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeWARPD14800
Legal DescriptionTR=39528 LOT 16
Legal Subdivision39528
Legal Tract39528
Legal Block5
Legal Lot Number16
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group5
Census Block5004
Census Tract403408

Owner

Source: Los Angeles County records · APN 8735-054-023

Assessment roll updated May 21, 2026 · Last verified July 2026

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

Owner of Record2 Company Names on File
Mailing Address19328 PLATT RIVER DR, WALNUT, CA 91789-4369
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Dec 10, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Dec 10, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 08, 2005 · Amount on Record
Deed SaleDec 08, 2005 · Amount on Record
Deed Document Number20053008356
Record UpdatedSep 20, 2026

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateDec 10, 2020
Property Address19328 PLATT RIVER DR, WALNUT, CA 91789-4369
Document Number0001621916
Instrument DateJul 09, 2020
Instrument1621916
Transaction TypeTransfer
Record UpdatedJan 14, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address19328 PRATT RIVER DR WALNUT CA 91789, WALNUT, CA 91789

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateDec 10, 2020
Property Address19328 PLATT RIVER DR, WALNUT, CA 91789-4369
Document Number0001621917
Instrument DateJul 09, 2020
Instrument1621917
Transaction TypeTransfer
Record UpdatedJan 14, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address19328 PLATT RIVER DR WALNUT CA 917894369, WALNUT, CA 91789-4369

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityWalnut City
Unified School DistrictRowland Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$11,081.00 (+3.07%) Homeowner's exemption$854,098 (+4.04%) Land $639,965 Building $214,133
2024$10,751.00 (+3.47%)
2023$10,390.00 (+2.15%) Homeowner's exemption$820,934 Land $615,115 Building $205,819
2022$10,171.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Frontier
Fiber		7,000 / 7,000
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile USA
Fixed Wireless		100 / 20

Based on FCC filings for 225 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA1910205, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUBURBAN WATER SYSTEMS-SAN JOSE
private · serves 170,523 people
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024
Also Mapped HereTHREE VALLEYS MWD
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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