20831 E Cliffside Ln, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20831 E Cliffside Ln, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,306 sqft · built 1987
Lot Size	0.1 acres (4,336 sqft)
Owner	Individual Name on Record
Last Sale	$325,000 (Aug 2002)
Tax Bill	$6,972 (2025)
Deeds & Mortgages	May 2026 Line of Credit Sep 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8765-019-018`

Property Details

APN / Parcel Number

Primary APN	`8765-019-018`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,306 sqft Living Area

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Construction Type	Wood
Lot Area	4,336 sqft (0.1 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20831 E CLIFFSIDE LN
City	WALNUT
State	CA
Zip	91789-4044
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD10000
Legal Description	TR=43760 LOT 56
Legal Subdivision	43760
Legal Tract	43760
Legal Block	1
Legal Lot Number	56
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1001
Census Tract	403305

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 Record	Individual Name on Record
Mailing Address	20831 E CLIFFSIDE LN, WALNUT, CA 91789-4044
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 28, 2026	Deed of Trust, Mortgage · Line of Credit BANK OF AMIERCA NA
Sep 10, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 22, 2002 · Amount on Record
Deed Sale	Aug 22, 2002 · Amount on Record
Deed Document Number	20021973823
Last Transfer Date	Aug 15, 2018
Transfer Doc	0000918289
Record Updated	Oct 29, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Recording Date	May 28, 2026
Property Address	20831 E CLIFFSIDE LN, WALNUT, CA 91789-4044
Document Number	0000391562
Instrument Date	May 18, 2026
Instrument	2026391562
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20831 E CLIFFSIDE LN, WALNUT, CA 91789-4044

Mortgage

Document Number	0000391562,
Date	May 28, 2026
Instrument	2026391562

Lender

Name	BANK OF AMIERCA NA

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	May 18, 2056

Interest

Rate	6.3%
Max Rate	-1%

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 10, 2018
Property Address	20831 E CLIFFSIDE LN, DIAMOND BAR, CA 91789-4044
Document Number	0000918289
Instrument Date	Aug 15, 2018
Instrument	918289
Transaction Type	Transfer
Record Updated	Sep 25, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20831 E CLIFFSIDE LN DIAMOND BAR CA 917894044, DIAMOND BAR, CA 91789-4044

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$480,097 (+2%) Land $327,799 Building $152,298
2025	$6,972.00 (+8.8%)	$470,684 (+4.04%) Land $321,372 Building $149,312
2023	$6,408.00 (+3.02%)	$452,409 Land $308,894 Building $143,515
2022	$6,220.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None 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 System	WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 327 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000

May also be available: Frontier, GeoLinks, T-Mobile, Verizon.

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