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20893 Starshine Rd, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20893 Starshine Rd, Diamond Bar, CA 91789

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,243 sqft · built 1983
Lot Size0.159 acres (6,927 sqft)
Owner2 Company Names on Record
Last Sale$595,000 (May 2012)
Tax Bill$9,616 (2025)
Deeds & MortgagesAug 2020 Transfer
Flood ZoneZone X (minimal risk)
APN8765-004-018

Property Details

APN / Parcel Number

Primary APN8765-004-018

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area2,243 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 Area6,927 sqft (0.159 acres)
Lot Dimensions69 ft deep x 100 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address20893 STARSHINE RD
CityWALNUT
StateCA
Zip91789-4019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCRPD10000
Legal Description*TR=35742 LOT 18
Legal Subdivision35742
Legal Tract35742
Legal Block3
Legal Lot Number18
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group3
Census Block3012
Census Tract408707

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 Address20893 STARSHINE RD, WALNUT, CA 91789-4019
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 22, 2012 · Amount on Record
Deed SaleMay 22, 2012 · Amount on Record
Prior SaleAug 2, 2001 · Amount on Record
Deed Document Number2012759895
Last Transfer DateJul 30, 2020
Transfer Doc0000930753
Record UpdatedOct 29, 2026

August 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateAug 11, 2020
Property Address20893 STARSHINE RD, DIAMOND BAR, CA 91789-4019
Document Number0000930753
Instrument DateJul 30, 2020
Instrument930753
Transaction TypeTransfer
Record UpdatedAug 19, 2020
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
Address20893 STARSHINE RD WALNUT CA 917894019, WALNUT, CA 91789-4019

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$762,286 (+2%) Land $399,336 Building $362,950
2025$9,616.00 (+7.68%)$747,340 (+4.04%) Land $391,506 Building $355,834
2023$8,930.00 (+2.12%)$718,321 Land $376,304 Building $342,017
2022$8,745.00

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 RiskLow
lower than 63% of the US · lower than 78% of California
Wildfire Likelihood0.04% annual chance
ExposureDirect
burnable vegetation

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

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

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

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