20960 Running Branch Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 20960 Running Branch Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,558 sqft · built 1983
Lot Size	0.241 acres (10,504 sqft)
Owner	2 Trust Names on File
Last Sale	$258,000 (Dec 1994)
Tax Bill	$7,520 (2025)
Deeds & Mortgages	May 2026 Line of Credit May 2026 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8714-019-011`

Property Details

APN / Parcel Number

Primary APN	`8714-019-011`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,558 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Tile
Lot Area	10,504 sqft (0.241 acres)
Lot Dimensions	125 ft deep x 88 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	20960 RUNNING BRANCH RD
City	DIAMOND BAR
State	CA
Zip	91765-3774
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR19000*
Legal Description	*TR=29053 LOT 74
Legal Subdivision	29053
Legal Tract	29053
Legal Block	2
Legal Lot Number	74
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2011
Census Tract	403325

Owner

20960 Running Branch Rd is owner-occupied and held in a trust since December 1994.

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

Owner of Record	2 Trust Names on File
Mailing Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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
May 20, 2026	Grant Deed, Transfer · Line of Credit CHAFFEY FEDERAL CREDIT UNION
May 21, 2026	Grant Deed, Transfer ACCOMMODATION/COURTESY RECORDI
Sep 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC LOAN SERVICES LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 27, 1994 · Amount on File
Deed Sale	Dec 27, 1994 · Amount on File
Prior Sale	Aug 24, 1993 · Amount on File
Deed Document Number	19942272185
Prior Transfer Date	Aug 19, 1993
Prior Transfer Doc	0001642528
Record Updated	Oct 29, 2026

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 20, 2026
Property Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774
Document Number	0000368831
Instrument Date	May 15, 2026
Instrument	2026368831
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774

Mortgage

Document Number	0000368832,
Date	May 20, 2026
Instrument	2026368832

Lender

Name	CHAFFEY FEDERAL CREDIT UNION

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	240 Months
Due	Jun 5, 2046

Interest

Rate Type	Adjustable Rate
Rate	6.37%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 21, 2026
Property Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774
Document Number	0000375075
Instrument Date	May 15, 2026
Instrument	2026375075
Transaction Type	Transfer
Record Updated	Aug 29, 2026
Title Company	ACCOMMODATION/COURTESY RECORDI

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	BOSTON NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20960 RUNNING BRANCH RD, DIAMOND BAR, CA 91765-3774

Mortgage

Document Number	0001089140
Date	Sep 11, 2020
Instrument	20-1089140

Lender

Name	PENNYMAC LOAN SERVICES LLC
Type	Mortgage Company
Address	WESTLAKE VILLAGE, CA 91361

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 20960 Running Branch Rd was $7,520.

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		$568,938 (+2%) Land $230,535 Building $338,403
2025	$7,520.00 Homeowner's exemption	$557,790 Land $226,015 Building $331,775
2023	$6,780.00 (+2.14%) Homeowner's exemption	$536,133 Land $217,240 Building $318,893
2022	$6,638.00

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

Flood

FEMA maps place 20960 Running Branch Rd 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

Wildfire risk around 20960 Running Branch Rd is high, ranking above 78% of the US, with a 0.4% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 78% of the US · above 55% of California
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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