20745 Kelfield Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20745 Kelfield Dr, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,652 sqft · built 1979
Lot Size	0.217 acres (9,432 sqft)
Owner	Individual Name on File
Last Sale	$920,000 (Nov 2019)
Tax Bill	$12,689 (2025)
Deeds & Mortgages	Nov 2019 Sale & Mortgage May 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8763-017-008`

Property Details

APN / Parcel Number

Primary APN	`8763-017-008`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,652 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	9,432 sqft (0.217 acres)
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	20745 KELFIELD DR
City	WALNUT
State	CA
Zip	91789-3821
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR110000*
Legal Description	*TR=33636 LOT 1
Legal Subdivision	33636
Legal Tract	33636
Legal Block	3
Legal Lot Number	1
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3006
Census Tract	408707

Owner

20745 Kelfield Dr is owned and occupied by an individual who bought it in November 2019.

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	Individual Name on File
Mailing Address	20745 KELFIELD DR, WALNUT, CA 91789-3821
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 21, 2019	Grant Deed, Transfer · Conventional Mortgage US BANK NA
May 28, 2019	Deed of Trust, Mortgage · Conventional Mortgage MARGARET HSU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 21, 2019 · Amount on File
Deed Sale	Nov 21, 2019 · Amount on File
Prior Sale	Oct 15, 2014 · Amount on File
Deed Document Number	20191276032
Prior Transfer Date	Mar 4, 1994
Prior Transfer Doc	0000474005
Record Updated	Oct 29, 2026

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 21, 2019
Property Address	20745 KELFIELD DR, DIAMOND BAR, CA 91789-3821
Document Number	0001276032
Map Reference	DOC 781452503
Instrument Date	Nov 6, 2019
Instrument	19-1276032
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIRST AMER TTL CO LOS ANGELE

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
Address	20745 KELFIELD DR, WALNUT, CA 91789-3821

Mortgage

Document Number	0001276033
Date	Nov 21, 2019
Instrument	19-1276033

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2049

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20745 KELFIELD DR, DIAMOND BAR, CA 91789-3821
Document Number	0000493713
Instrument Date	May 28, 2019
Transaction Type	Mortgage
Record Updated	Jun 18, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	21060 CORNERSTONE DR WALNUT CA 917892571, WALNUT, CA 91789-2571

Mortgage

Document Number	0000493713
Date	May 29, 2019
Instrument	493713

Lender

Name	MARGARET HSU
Address	2211 S HACIENDA BLVD # 110, HACIENDA HEIGHTS, CA 91745-4638

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 20745 Kelfield Dr was $12,689 with a homeowner's exemption.

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		$1,026,271 (+2%) Land $531,096 Building $495,175
2025	$12,689.00 Homeowner's exemption	$1,006,149 Land $520,683 Building $485,466
2023	$11,776.00 (+2.12%) Homeowner's exemption	$967,081 Land $500,465 Building $466,616
2022	$11,531.00

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

Flood

FEMA maps place 20745 Kelfield 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 20745 Kelfield 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 496 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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