1644 Longview Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1644 Longview Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,253 sqft · built 1984
Lot Size	0.171 acres (7,440 sqft)
Owner	2 Company Names on Record
Last Sale	$308,000 (May 1996)
Tax Bill	$7,536 (2025)
Deeds & Mortgages	Apr 2019 Line of Credit Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8713-045-015`

Property Details

APN / Parcel Number

Primary APN	`8713-045-015`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	3,253 sqft Living Area

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Construction Type	Wood
Lot Area	7,440 sqft (0.171 acres)
Lot Dimensions	115 ft deep x 64 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1644 LONGVIEW DR
City	DIAMOND BAR
State	CA
Zip	91765-4315
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD20000
Legal Description	TR=42561 LOT 25
Legal Subdivision	42561
Legal Tract	42561
Legal Block	3
Legal Lot Number	25
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3000
Census Tract	403324

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	2 Company Names on Record
Mailing Address	1644 LONGVIEW DR, DIAMOND BAR, CA 91765-4315
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2019	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Jan 13, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 1996 · Amount on Record
Deed Sale	May 3, 1996 · Amount on Record
Deed Document Number	1996702950
Last Transfer Date	Mar 14, 2020
Transfer Doc	0000063385
Record Updated	Oct 29, 2026

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1644 LONGVIEW DR, DIAMOND BAR, CA 91765-4315
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000357259
Date	Apr 22, 2019
Instrument	19-0357259

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	May 4, 2049

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 13, 2021
Property Address	1644 LONGVIEW DR, DIAMOND BAR, CA 91765-4315
Document Number	0000063385
Map Reference	MB 1032 PG 73-76
Instrument Date	Mar 14, 2020
Instrument	21-0063385
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	UNISOURCE

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	Revocable Living Trust
Address	1644 LONGVIEW DR, DIAMOND BAR, CA 91765-4315

Mortgage

Document Number	0000063386
Date	Jan 13, 2021
Instrument	21-0063386

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	353 Months
Due	Jun 1, 2050

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		$521,872 (+2%) Land $119,953 Building $401,919
2025	$7,536.00 (+9.58%) Homeowner's exemption	$511,640 (+4.04%) Land $117,601 Building $394,039
2023	$6,877.00 (+2.34%) Homeowner's exemption	$491,775 Land $113,036 Building $378,739
2022	$6,720.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 80% of the US · above 58% of California
Wildfire Likelihood	0.6% annual chance
Exposure	Direct burnable vegetation

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 154 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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