20640 Truss Ct, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20640 Truss Ct, Diamond Bar, CA 91789

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,525 sqft · built 1983
Lot Size0.331 acres (14,426 sqft)
Owner2 Company Names on File
Last Sale$310,000 (Apr 1996)
Tax Bill$6,981 (2025)
Deeds & MortgagesNov 2019 Transfer
Flood ZoneZone X (minimal risk)
APN8763-025-002

Property Details

APN / Parcel Number

Primary APN8763-025-002

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Stories2 Stories
Building Area2,525 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialTile
Lot Area14,426 sqft (0.331 acres)
Lot Dimensions167 ft deep x 90 ft wide
Garage TypeAttached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Water SourceCommercial

Location & Zoning

Street Address20640 TRUSS CT
CityWALNUT
StateCA
Zip91789-3881
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR110000*
Legal Description*TR=30893 LOT 8
Legal Subdivision30893
Legal Tract30893
Legal Block3
Legal Lot Number8
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group3
Census Block3007
Census Tract408707

Owner

20640 Truss Ct is owned by a company that acquired it in September 2019.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record2 Company Names on File
Mailing Address16719 CATENA DR, CHINO HILLS, CA 91709-6639
Owner TypeCompany
VestingBorrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 11, 1996 · Amount on File
Deed SaleApr 11, 1996 · Amount on File
Deed Document Number1996580161
Last Transfer DateSep 9, 2019
Transfer Doc0001181667
Record UpdatedOct 29, 2026

November 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateNov 1, 2019
Property Address20640 TRUSS CT, DIAMOND BAR, CA 91789-3881
Document Number0001181667
Instrument DateSep 9, 2019
Instrument1181667
Transaction TypeTransfer
Record UpdatedDec 9, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address16719 CATENA DR CHINO HILLS CA 917096639, CHINO HILLS, CA 91709-6639

Tax Assessment & Valuation

The 2025 property tax bill for 20640 Truss Ct was $6,981.

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$525,267 (+2%) Land $188,752 Building $336,515
2025$6,981.00$514,968 Land $185,051 Building $329,917
2023$6,409.00 (+2.12%)$494,973 Land $177,866 Building $317,107
2022$6,276.00

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

Flood

FEMA maps place 20640 Truss Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 20640 Truss Ct is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 97.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 496 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: GeoLinks, Verizon.

Nearby Properties on Truss Ct

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