20817 E Rocky Point Ln, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20817 E Rocky Point Ln, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,306 sqft · built 1987
Lot Size	0.099 acres (4,290 sqft)
Owner	2 Company Names on Record
Last Sale	$663,000 (Mar 2018)
Tax Bill	$10,133 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Oct 2019 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8765-018-017`

Property Details

APN / Parcel Number

Primary APN	`8765-018-017`

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	4,290 sqft (0.099 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20817 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 17
Legal Subdivision	43760
Legal Tract	43760
Legal Block	1
Legal Lot Number	17
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 are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	20817 E ROCKY POINT LN, WALNUT, CA 91789-4029
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Oct 21, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Mar 29, 2018	Quit Claim Deed, Transfer GLOBAL ESCROW SERVICES INC
Mar 29, 2018	Grant Deed, Transfer · Conventional Mortgage NMSI INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 29, 2018 · Amount on Record
Deed Sale	Mar 29, 2018 · Amount on Record
Prior Sale	Jan 31, 2000 · Amount on Record
Deed Document Number	2018301856
Last Transfer Date	Sep 27, 2019
Transfer Doc	0001120720
Record Updated	Oct 29, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20817 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000715776
Date	Jun 30, 2020
Instrument	20-0715776

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company
Address	BURLINGAME, CA 94010

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jul 1, 2035

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 21, 2019
Property Address	20817 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Document Number	0001120720
Instrument Date	Sep 27, 2019
Instrument	1120720
Transaction Type	Transfer
Record Updated	Nov 11, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	20817 E ROCKY POINT LN DIAMOND BAR CA 917894029, DIAMOND BAR, CA 91789-4029

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 29, 2018
Property Address	20817 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Document Number	0000301855
Instrument Date	Mar 20, 2018
Instrument	301855
Transaction Type	Transfer
Record Updated	Apr 12, 2018
Title Company	GLOBAL ESCROW SERVICES INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	20817 E ROCKY POINT LN DIAMOND BAR CA 917894029, DIAMOND BAR, CA 91789-4029

March 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 29, 2018
Property Address	20817 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Document Number	0000301856
Map Reference	MB 1067 PG 17-27
Instrument Date	Mar 6, 2018
Instrument	18-0301856
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	STEWART TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20817 E ROCKY POINT LN, DIAMOND BAR, CA 91789-4029
Investor	Possibly a Property Investor

Mortgage

Document Number	0000301857
Date	Mar 29, 2018
Instrument	18-0301857

Lender

Name	NMSI INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Apr 1, 2033

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		$769,462 (+2%) Land $588,762 Building $180,700
2025	$10,133.00 (+7.08%)	$754,375 (+4.04%) Land $577,218 Building $177,157
2023	$9,463.00 (+2.18%)	$725,083 Land $554,804 Building $170,279
2022	$9,261.00

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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