20444 Flintgate Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20444 Flintgate Dr, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,330 sqft · built 1966
Lot Size	0.148 acres (6,425 sqft)
Owner	2 Individual Names on File
Last Sale	$555,000 (Aug 2019)
Tax Bill	$7,883 (2025)
Deeds & Mortgages	May 2020 Mortgage Aug 2019 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8762-033-012`

Property Details

APN / Parcel Number

Primary APN	`8762-033-012`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,330 sqft Living Area

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1967
Construction Type	Wood
Lot Area	6,425 sqft (0.148 acres)

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	20444 FLINTGATE DR
City	WALNUT
State	CA
Zip	91789-3752
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRA6000*
Legal Description	TRACT NO 25391 LOT 61
Legal Subdivision	25391
Legal Tract	25391
Legal Block	1
Legal Lot Number	61
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1021
Census Tract	403326

Owner

20444 Flintgate Dr is owned and occupied by two individuals who bought it in August 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	20444 FLINTGATE DR, WALNUT, CA 91789-3752
Occupancy	Owner Occupied
Owner Type	Individual

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

Deeds, Mortgages & Sale History

Date	Document
May 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Aug 14, 2019	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE
Aug 14, 2019	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE
Aug 14, 2019	Grant Deed, Transfer · ARM PACIFIC CITY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 14, 2019 · Amount on File
Deed Sale	Aug 14, 2019 · Amount on File
Deed Document Number	2019812862
Prior Transfer Date	Jul 15, 2019
Prior Transfer Doc	0000812860
Record Updated	Oct 29, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20444 FLINTGATE DR, DIAMOND BAR, CA 91789-3752
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000500554
Date	May 7, 2020
Instrument	20-0500554

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2050

August 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 14, 2019
Property Address	20444 FLINTGATE DR, DIAMOND BAR, CA 91789-3752
Document Number	0000812861
Instrument Date	Jul 15, 2019
Instrument	812861
Transaction Type	Transfer
Record Updated	Aug 21, 2019
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20444 FLINTGATE DR DIAMOND BAR CA 917893752, DIAMOND BAR, CA 91789-3752

August 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 14, 2019
Property Address	20444 FLINTGATE DR, DIAMOND BAR, CA 91789-3752
Document Number	0000812860
Instrument Date	Jul 15, 2019
Instrument	812860
Transaction Type	Transfer
Record Updated	Aug 21, 2019
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20444 FLINTGATE DR DIAMOND BAR CA 917893752, DIAMOND BAR, CA 91789-3752

August 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 14, 2019
Property Address	20444 FLINTGATE DR, DIAMOND BAR, CA 91789-3752
Document Number	0000812862
Map Reference	MB 731 PG 93-96
Instrument Date	Jul 15, 2019
Instrument	19-0812862
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount on Record
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
Relationship	Community Property with Right of Survivorship
Address	20444 FLINTGATE DR, WALNUT, CA 91789-3752

Mortgage

Document Number	0000812863
Date	Aug 14, 2019
Instrument	19-0812863

Lender

Name	PACIFIC CITY BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Type Change Date	Sep 1, 2024
Change Frequency	Annually
Min Rate At Change	3.25%
Max Rate At Change	7.25%
Index	1-Year CMT
Margin	3
Max Rate	11.2%

Tax Assessment & Valuation

The 2025 property tax bill for 20444 Flintgate Dr was $7,883.

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		$619,105 (+2%) Land $495,287 Building $123,818
2025	$7,883.00	$606,967 Land $485,576 Building $121,391
2023	$7,323.00 (+2.13%)	$583,399 Land $466,721 Building $116,678
2022	$7,170.00

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

Flood

FEMA maps place 20444 Flintgate Dr 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

The area around 20444 Flintgate Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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 104 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, Verizon.

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