20508 Calpet Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20508 Calpet Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,792 sqft · built 1965
Lot Size	0.179 acres (7,811 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,110,000 (Dec 2024)
Tax Bill	$13,843 (2025)
Deeds & Mortgages	Jun 2019 Mortgage Apr 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8762-032-004`

Property Details

APN / Parcel Number

Primary APN	`8762-032-004`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	1 Room
Building Area	1,792 sqft Living Area

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1970
Construction Type	Wood
Lot Area	7,811 sqft (0.179 acres)

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	20508 CALPET DR
City	WALNUT
State	CA
Zip	91789-3713
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRA8000*
Legal Description	TRACT NO 25391 LOT 4
Legal Subdivision	25391
Legal Tract	25391
Legal Block	1
Legal Lot Number	4
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1026
Census Tract	403326

Owner

Source: Los Angeles County records, as of May 21, 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	7401 EL VERANO DR, 8, BUENA PARK, CA 90620-1743
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2019	Deed of Trust, Mortgage · Conventional Mortgage ONE AMERICAN BANK
Apr 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION
Dec 22, 2020	Deed of Trust, Mortgage · Conventional Mortgage NETWORK CAPITAL FUNDING CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 13, 2024 · Amount on Record
Deed Sale	Dec 13, 2024 · Amount on Record
Prior Sale	Jul 3, 2006 · Amount on Record
Deed Document Number	2024886309
Prior Transfer Date	Dec 12, 2003
Prior Transfer Doc	0003811798
Record Updated	Sep 20, 2026

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20508 CALPET DR, DIAMOND BAR, CA 91789-3713
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PACIFIC COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000545278
Date	Jun 11, 2019
Instrument	19-0545278

Lender

Name	ONE AMERICAN BANK
Type	Bank
Address	SAN FRANCISCO, CA 94108

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2049

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20508 CALPET DR, DIAMOND BAR, CA 91789-3713
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000395755
Date	Apr 8, 2020
Instrument	20-0395755

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2050

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20508 CALPET DR, DIAMOND BAR, CA 91789-3713
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	UNISOURCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20508 CALPET DR, WALNUT, CA 91789-3713

Mortgage

Document Number	0001710112
Date	Dec 22, 2020
Instrument	20-1710112

Lender

Name	NETWORK CAPITAL FUNDING CORP
Type	Mortgage Company
Address	IRVINE, CA 92618

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$13,843.00 (+37.85%)	$1,110,000 (+35.11%) Land $777,000 Building $333,000
2023	$10,042.00 (+2.13%) Homeowner's exemption	$821,577 Land $583,864 Building $237,713
2022	$9,833.00

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 458 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: AT&T, GeoLinks, Verizon.

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