20221 Diehl St, Walnut, CA 91789 Property Records

Los Angeles County property record for 20221 Diehl St, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,160 sqft · built 1964
Lot Size	0.177 acres (7,700 sqft)
Owner	2 Individual Names on File
Last Sale	$915,000 (Apr 2022)
Tax Bill	$12,067 (2025)
Deeds & Mortgages	Apr 2022 Sale & Mortgage Nov 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8720-003-025`

Property Details

APN / Parcel Number

Primary APN	`8720-003-025`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,160 sqft Living Area

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,700 sqft (0.177 acres)
Lot Dimensions	120 ft deep x 64 ft wide

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	20221 DIEHL ST
City	WALNUT
State	CA
Zip	91789-2310
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR17200*
Legal Description	TRACT NO 27883 LOT 60
Legal Subdivision	27883
Legal Tract	27883
Legal Block	1
Legal Lot Number	60
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1017
Census Tract	403402

Owner

20221 Diehl St is owned and occupied by two individuals who bought it in April 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	20221 DIEHL ST, WALNUT, CA 91789-2310
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
Apr 28, 2022	Grant Deed, Transfer · Conventional Mortgage FRANKLIN LOAN CENTER
Nov 24, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage FIDELITY LENDING SOLUTIONS INC
Jan 25, 2021	Grant Deed, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 28, 2022 · Amount on File
Deed Sale	Apr 28, 2022 · Amount on File
Prior Sale	Jan 25, 2021 · Amount on File
Deed Document Number	2022459814
Prior Transfer Date	Nov 17, 2021
Prior Transfer Doc	0001746228
Record Updated	Oct 29, 2026

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 28, 2022
Property Address	20221 DIEHL ST, WALNUT, CA 91789-2310
Document Number	0000459814
Map Reference	MB 710 PG 76-80
Instrument Date	Apr 18, 2022
Instrument	22-0459814
Transaction Type	Transfer
Record Updated	May 5, 2022
Title Company	STEWART TITLE, STEWART TITLE OF CA INC

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	Joint Tenants
Address	20221 DIEHL ST, WALNUT, CA 91789-2310

Mortgage

Document Number	0000459815
Date	Apr 28, 2022
Instrument	22-0459815

Lender

Name	FRANKLIN LOAN CENTER
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2052

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 24, 2021
Property Address	20221 DIEHL ST, WALNUT, CA 91789-2310
Document Number	0001746228
Map Reference	MB 710 PG 76-80
Instrument Date	Nov 17, 2021
Instrument	21-1746228
Transaction Type	Transfer
Record Updated	Dec 3, 2021
Title Company	NOT AVAILABLE, PROVIDENT TITLE COMPANY

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	Community Property
Address	20221 DIEHL ST, WALNUT, CA 91789-2310

Mortgage

Document Number	0001746229
Date	Nov 24, 2021
Instrument	21-1746229

Lender

Name	FIDELITY LENDING SOLUTIONS INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2051

January 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 25, 2021
Property Address	20221 DIEHL ST, WALNUT, CA 91789-2310
Document Number	0000130447
Map Reference	MB 710 PG 76-80
Instrument Date	Jan 9, 2021
Instrument	21-0130447
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	STEWART TITLE OF CA INC

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
Address	20221 DIEHL ST, WALNUT, CA 91789-2310

Mortgage

Document Number	0000130448
Date	Jan 25, 2021
Instrument	21-0130448

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	4.75%
Type Change Date	Feb 1, 2028
Change Frequency	Monthly
Min Rate At Change	4.75%
Max Rate At Change	6.75%
Index	1-Year LIBOR
Max Rate	10.7%

Tax Assessment & Valuation

The 2025 property tax bill for 20221 Diehl St was $12,067.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Walnut City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$990,422 (+2%) Land $769,932 Building $220,490
2025	$12,067.00	$971,003 Land $754,836 Building $216,167
2023	$11,291.00 (+29.19%)	$933,300 Land $725,526 Building $207,774
2022	$8,740.00

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

Flood

FEMA maps place 20221 Diehl St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.

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
Nearby Flood Claims	2 (1980)
Most Recent Claim	Jan 1980 · tidal / storm surge

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

No wildfire likelihood is modeled around 20221 Diehl St, 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 wildfire likelihood modeled here

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

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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