20483 Flintgate Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20483 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	0.144 acres (6,284 sqft)
Owner	2 Individual Names on Record
Last Sale	$638,000 (Nov 2019)
Tax Bill	$8,926 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Nov 2018 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`8762-034-006`

Property Details

APN / Parcel Number

Primary APN	`8762-034-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,330 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1966
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,284 sqft (0.144 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	20483 FLINTGATE DR
City	WALNUT
State	CA
Zip	91789-3733
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRA6000*
Legal Description	TRACT NO 25391 LOT 23
Legal Subdivision	25391
Legal Tract	25391
Legal Block	1
Legal Lot Number	23
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1020
Census Tract	403326

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 Individual Names on Record
Mailing Address	20483 FLINTGATE DR, WALNUT, CA 91789-3733
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Nov 15, 2018	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Nov 6, 2019	Grant Deed, Transfer · Conventional Mortgage BROKER SOLUTIONS INC
Jan 7, 2019	Quit Claim Deed, Transfer WFG NATIONAL TITLE COMPANY/CA, WFG NAT'L TITLE CO/CA
Jan 7, 2019	Grant Deed, Transfer WFG NATIONAL TITLE COMPANY/CA, WFG NAT'L TITLE CO/CA
Jul 21, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 6, 2019 · Amount on Record
Deed Sale	Nov 6, 2019 · Amount on Record
Prior Sale	Jan 7, 2019 · Amount on Record
Deed Document Number	20191200046
Prior Transfer Date	Dec 14, 2018
Prior Transfer Doc	0000016714
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733
Transaction Type	Mortgage
Record Updated	Mar 17, 2021
Title Company	PROVIDENT TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733

Mortgage

Document Number	0000332927
Date	Mar 1, 2021
Instrument	21-0332927

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company
Address	BRECKSVILLE, OH 44141

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2051

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001154372
Date	Nov 15, 2018
Instrument	18-1154372

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2048

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 6, 2019
Property Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733
Document Number	0001200046
Map Reference	MB 731 PG 93-96
Instrument Date	Oct 29, 2019
Instrument	19-1200046
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG NATIONAL TITLE COMPANY

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
Relationship	Joint Tenants
Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733

Mortgage

Document Number	0001200047
Date	Nov 6, 2019
Instrument	19-1200047

Lender

Name	BROKER SOLUTIONS INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2049

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 7, 2019
Property Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733
Document Number	0000016714
Instrument Date	Dec 14, 2018
Instrument	16714
Transaction Type	Transfer
Record Updated	Jan 10, 2019
Title Company	WFG NATIONAL TITLE COMPANY/CA, WFG NAT'L TITLE CO/CA

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	6739 LOCH ALENE AVE PICO RIVERA CA 906603505, PICO RIVERA, CA 90660-3505

January 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 7, 2019
Property Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733
Document Number	0000016715
Instrument Date	Dec 14, 2018
Instrument	16715
Transaction Type	Transfer
Record Updated	Jan 10, 2019
Title Company	WFG NATIONAL TITLE COMPANY/CA, WFG NAT'L TITLE CO/CA

Transaction

Amount	Amount Recorded
Tax	$572.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	10057 LESTERFORD AVE DOWNEY CA 902403519, DOWNEY, CA 90240-3519

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 21, 2017
Property Address	20483 FLINTGATE DR, DIAMOND BAR, CA 91789-3733
Document Number	0000817690
Instrument Date	May 11, 2017
Instrument	817690
Transaction Type	Transfer
Record Updated	Aug 9, 2017
Title Company	ATTORNEY ONLY

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	20483 FLINTGATE DR DIAMOND BAR CA 917893733, DIAMOND BAR, CA 91789-3733

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		$711,694 (+2%) Land $481,231 Building $230,463
2025	$8,926.00 (+7.08%)	$697,741 (+4.04%) Land $471,796 Building $225,945
2023	$8,336.00 (+2.13%)	$670,649 Land $453,477 Building $217,172
2022	$8,162.00

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	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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