20424 Calpet Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20424 Calpet Dr, Walnut, CA 91789

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,689 sqft · built 1964
Lot Size0.198 acres (8,639 sqft)
Owner2 Company Names on Record
Last Sale$479,000 (Feb 2005)
Tax Bill$8,637 (2025)
Deeds & MortgagesJan 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN8762-031-018

Property Details

APN / Parcel Number

Primary APN8762-031-018

Interior

Bedrooms4 Beds
Full Baths2 Baths
Building Area1,689 sqft Living Area

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Construction TypeWood
Lot Area8,639 sqft (0.198 acres)

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address20424 CALPET DR
CityWALNUT
StateCA
Zip91789-3711
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR181/2
Legal DescriptionTRACT NO 29185 LOT 36
Legal Subdivision29185
Legal Tract29185
Legal Block1
Legal Lot Number36
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group1
Census Block1026
Census Tract403326

Owner

Source: Los Angeles County records, as of August 25, 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 Record
Mailing Address20424 CALPET DR, WALNUT, CA 91789-3711
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 18, 2005 · Amount on Record
Deed SaleFeb 18, 2005 · Amount on Record
Prior SaleOct 5, 2004 · Amount on Record
Deed Document Number2005378418
Prior Transfer DateOct 9, 1997
Prior Transfer Doc0001648819
Record UpdatedOct 29, 2026

January 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateJan 8, 2021
Property Address20424 CALPET DR, DIAMOND BAR, CA 91789-3711
Document Number0000034133
Map ReferenceMB 721 PG 1-3
Instrument DateDec 27, 2020
Instrument21-0034133
Transaction TypeTransfer
Record UpdatedSep 22, 2021
Title CompanyUNISOURCE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address20424 CALPET DR, WALNUT, CA 91789-3711

Mortgage

Document Number0000034134
DateJan 8, 2021
Instrument21-0034134
Lender
NameLADERA LENDING INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueJan 1, 2036

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityDiamond Bar City
Unified School DistrictWalnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$681,021 (+2%) Land $492,642 Building $188,379
2025$8,637.00 (+6.96%)$667,669 (+4.04%) Land $482,983 Building $184,686
2023$8,075.00 (+2.11%)$641,744 Land $464,229 Building $177,515
2022$7,908.00

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

FEMA Flood ZoneZone X
minimal risk
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 RiskNot rated
no burnable land within 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 SystemWALNUT VALLEY WATER DISTRICT
serves 100,941 people · EPA ID CA1910234
Water SourcePurchased surface water from several systems
Last State InspectionJun 2023
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 458 locations within half a mile, as of December 31, 2025

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

May also be available: AT&T, GeoLinks, Verizon.

Nearby Properties on Calpet Dr

Nearby Streets

Search Property Records by Address or Parcel Number