20803 Timberline Ln, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20803 Timberline Ln, Diamond Bar, CA 91789 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3 Baths
Year BuiltBuilt 1989
Square Footage1,755 sqft Living Area
Lot Size4,478 sqft (0.103 acres)
OccupancyOwner Occupied
Last Sale$830,000 (2020)
Tax Bill$11,798.00 (2025)

Property Details

APN / Parcel Number

Primary APN8765-009-080

Interior

Bedrooms3 Beds
Full Baths3 Baths
Building Area1,755 sqft Living Area

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Construction TypeWood Construction
Lot Area4,478 sqft (0.103 acres)
Depth X Width99 ft x 45 ft Depth x Width

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address20803 TIMBERLINE LN
CityWALNUT
StateCA
Zip91789-4081
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTR=45268 LOT 75
Legal Subdivision45268
Legal Tract45268
Legal Block1
Legal Lot Number75
JurisdictionLOS ANGELES CA
Minor Civil DivisionEAST SAN GABRIEL VALLEY
Census Blockgroup1
Census Block1004
Census Tract403305

Owner

Source: Los Angeles County records · APN 8765-009-080

Assessment roll updated May 21, 2026 · Last verified June 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 Address20803 TIMBERLINE LN, WALNUT, CA 91789-4081
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 30, 2020Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Dec 30, 2020Grant Deed, Transfer · Conventional Mortgage
AAA CAPITAL INVESTMENT INC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 30, 2020 · Amount on Record
Deed SaleDec 30, 2020 · Amount on Record
Prior SaleFeb 24, 2012 · Amount on Record
Deed Doc Number20201752238
Prior Transfer DateDec 22, 2020
Prior Transfer Doc0001752237
Record RefreshedSep 20, 2026

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateDec 30, 2020
Property Address20803 TIMBERLINE LN, DIAMOND BAR, CA 91789-4081
Document Number0001752237
Instrument DateDec 22, 2020
Instrument1752237
Transaction TypeTransfer
Record UpdatedJan 06, 2021
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address21010 QUAIL RUN DR DIAMOND BAR CA 917894039, DIAMOND BAR, CA 91789-4039

December 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateDec 30, 2020
Property Address20803 TIMBERLINE LN, DIAMOND BAR, CA 91789-4081
Document Number0001752238
Map ReferenceMB 1097 PG 69-76
Instrument DateDec 17, 2020
Instrument20-1752238
Transaction TypeTransfer
Record UpdatedJul 20, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address20803 TIMBERLINE LN, DIAMOND BAR, CA 91789-4081

Mortgage

Document Number0001752239
DateDec 30, 2020
Instrument20-1752239
Lender
NameAAA CAPITAL INVESTMENT INC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityDiamond Bar City
Unified School DistrictWalnut Valley 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$11,798.00 (+7.15%) Homeowner's exemption$898,415 (+4.04%) Land $567,734 Building $330,681
2023$11,011.00 (+2.18%) Homeowner's exemption$863,531 Land $545,689 Building $317,842
2022$10,776.00

Nearby Properties on Timberline Ln

Nearby Streets

Search Property Records by Address or Parcel Number