20377 Acfold Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20377 Acfold Dr, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,906 sqft · built 1964
Lot Size	0.198 acres (8,623 sqft)
Owner	2 Individual Names on File
Last Sale	$265,000 (May 2001)
Tax Bill	$5,546 (2025)
Deeds & Mortgages	Apr 2021 Line of Credit Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8762-031-020`

Property Details

APN / Parcel Number

Primary APN	`8762-031-020`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,906 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	8,623 sqft (0.198 acres)
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	20377 ACFOLD DR
City	WALNUT
State	CA
Zip	91789-3702
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR181/2
Legal Description	TRACT NO 29185 LOT 38
Legal Subdivision	29185
Legal Tract	29185
Legal Block	1
Legal Lot Number	38
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1025
Census Tract	403326

Owner

20377 Acfold Dr is owned and occupied by two individuals who acquired it in April 2007.

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

Owner of Record	2 Individual Names on File
Mailing Address	20377 ACFOLD DR, WALNUT, CA 91789-3702
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 22, 2021	Intrafamily Transfer, Transfer · Line of Credit LOGIX FCU
Nov 10, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 30, 2001 · Amount on File
Deed Sale	May 30, 2001 · Amount on File
Deed Document Number	2001933243
Last Transfer Date	Apr 19, 2007
Transfer Doc	0000957468
Record Updated	Oct 29, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 22, 2021
Property Address	20377 ACFOLD DR, DIAMOND BAR, CA 91789-3702
Document Number	0000634713
Map Reference	MB 721 PG 1-3
Instrument Date	Apr 8, 2021
Instrument	21-0634713
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG NATIONAL TITLE

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	Joint Tenants
Address	20377 ACFOLD DR, DIAMOND BAR, CA 91789-3702

Mortgage

Document Number	0000634714
Date	Apr 22, 2021
Instrument	21-0634714

Lender

Name	LOGIX FCU
Type	Credit Union
Address	BURBANK, CA 91505

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Apr 25, 2036

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20377 ACFOLD DR, DIAMOND BAR, CA 91789-3702
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	STEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20377 ACFOLD DR, WALNUT, CA 91789-3702

Mortgage

Document Number	0001430403
Date	Nov 10, 2020
Instrument	20-1430403

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 20377 Acfold Dr was $5,546.

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		$407,274 (+2%) Land $221,619 Building $185,655
2025	$5,546.00	$399,289 Land $217,274 Building $182,015
2023	$5,110.00 (+2.12%)	$383,787 Land $208,838 Building $174,949
2022	$5,004.00

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

Flood

FEMA maps place 20377 Acfold 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 20377 Acfold 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 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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