20828 E Rocky Point Ln, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20828 E Rocky Point Ln, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,546 sqft · built 1987
Lot Size	0.142 acres (6,205 sqft)
Owner	2 Individual Names on File
Last Sale	$318,000 (Dec 2001)
Tax Bill	$6,977 (2025)
Deeds & Mortgages	Jun 2019 Line of Credit Jun 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`8765-018-021`

Property Details

APN / Parcel Number

Primary APN	`8765-018-021`

Interior

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

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Construction Type	Wood
Lot Area	6,205 sqft (0.142 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20828 E ROCKY POINT LN
City	WALNUT
State	CA
Zip	91789-4029
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD10000
Legal Description	TR=43760 LOT 21
Legal Subdivision	43760
Legal Tract	43760
Legal Block	1
Legal Lot Number	21
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1001
Census Tract	403305

Owner

20828 E Rocky Point Ln is owned and occupied by two individuals who bought it in December 2001.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	20828 E ROCKY POINT LN, WALNUT, CA 91789-4029
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 28, 2019	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST
Jun 7, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 20, 2001 · Amount on File
Deed Sale	Dec 20, 2001 · Amount on File
Prior Sale	Jul 10, 1998 · Amount on File
Deed Document Number	20012442060
Record Updated	Oct 29, 2026

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20828 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Document Number	0000690568
Instrument Date	Jun 28, 2019
Transaction Type	Mortgage
Record Updated	Jul 25, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	20828 E ROCKY POINT LN WALNUT CA 917894029, WALNUT, CA 91789-4029

Mortgage

Document Number	0000690568
Date	Jul 16, 2019
Instrument	690568

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 15, 2049

Interest

Rate Type	Adjustable Rate

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20828 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Document Number	0000597048
Instrument Date	Jun 7, 2018
Transaction Type	Mortgage
Record Updated	Jun 19, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	20828 E ROCKY POINT LN DIAMOND BAR CA 917894029, DIAMOND BAR, CA 91789-4029

Mortgage

Document Number	0000597048
Date	Jun 15, 2018
Instrument	597048

Lender

Name	BANK OF THE WEST
Type	Bank
Address	SOUTH PASADENA, CA 91030

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jun 14, 2048

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 20828 E Rocky Point Ln was $6,977.

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		$479,151 (+2%) Land $314,766 Building $164,385
2025	$6,977.00	$469,757 Land $308,595 Building $161,162
2023	$6,362.00 (+2.2%)	$451,517 Land $296,613 Building $154,904
2022	$6,225.00

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

Flood

FEMA maps place 20828 E Rocky Point Ln in Zone X, an area of minimal flood risk.

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

Wildfire risk around 20828 E Rocky Point Ln is low, with a 0.02% annual chance of 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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