20759 Timberline Ln, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20759 Timberline Ln, Diamond Bar, CA 91789 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,546 sqft · built 1989
Lot Size	0.107 acres (4,654 sqft)
Owner	2 Individual Names on File
Last Sale	$950,000 (Oct 2024)
Tax Bill	$12,456 (2025)
Deeds & Mortgages	Jan 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8765-009-065`

Property Details

APN / Parcel Number

Primary APN	`8765-009-065`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Building Area	1,546 sqft Living Area

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Construction Type	Wood
Lot Area	4,654 sqft (0.107 acres)
Lot Dimensions	84 ft deep x 55 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20759 TIMBERLINE LN
City	WALNUT
State	CA
Zip	91789-4079
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TR=45268 LOT 60
Legal Subdivision	45268
Legal Tract	45268
Legal Block	1
Legal Lot Number	60
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1004
Census Tract	403305

Owner

Source: Los Angeles County records · APN 8765-009-065

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 Record	2 Individual Names on File
Mailing Address	20759 TIMBERLINE LN, WALNUT, CA 91789-4079
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 09, 2024 · Amount on Record
Deed Sale	Oct 09, 2024 · Amount on Record
Prior Sale	Jun 25, 1999 · Amount on Record
Deed Document Number	2024689924
Prior Transfer Date	Jan 03, 2022
Prior Transfer Doc	0000099225
Record Updated	Sep 20, 2026

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 26, 2022
Property Address	20759 TIMBERLINE LN, DIAMOND BAR, CA 91789-4079
Document Number	0000099225
Map Reference	MB 1097 PG 69-76
Instrument Date	Jan 03, 2022
Instrument	22-0099225
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	20759 TIMBERLINE LN, WALNUT, CA 91789-4079

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Diamond Bar City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2025	$12,456.00 (+136.81%)	$950,000 (+167.16%) Land $703,600 Building $246,400
2023	$5,260.00 (+2.24%)	$355,591 Land $220,592 Building $134,999
2022	$5,145.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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