21425 Cold Spring Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21425 Cold Spring Ln, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,796 sqft · built 1977
Lot Size	0.756 acres (32,916 sqft)
Owner	2 Individual Names on File
Last Sale	$1,050,000 (Apr 2023)
Tax Bill	$13,802 (2025)
Deeds & Mortgages	Apr 2023 Sale & Mortgage Jan 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8714-005-002`

Property Details

APN / Parcel Number

Primary APN	`8714-005-002`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Building Area	2,796 sqft Living Area

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Construction Type	Wood
Lot Area	32,916 sqft (0.756 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21425 COLD SPRING LN
City	DIAMOND BAR
State	CA
Zip	91765-3814
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR19000*
Legal Description	*TR=32974 LOT 25
Legal Subdivision	32974
Legal Tract	32974
Legal Block	2
Legal Lot Number	25
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2019
Census Tract	403325

Owner

Source: Los Angeles County assessment roll, 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 File
Mailing Address	21425 COLD SPRING LN, DIAMOND BAR, CA 91765-3814
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Apr 7, 2023	Grant Deed, Transfer · Conventional Mortgage MOVEMENT MORTGAGE
Jan 24, 2017	Grant Deed, Transfer · Conventional Mortgage INDUSTRIAL & COM'L BK/CHINA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 7, 2023 · Amount on Record
Deed Sale	Apr 7, 2023 · Amount on Record
Prior Sale	Jan 24, 2017 · Amount on Record
Deed Document Number	2023223325
Prior Transfer Date	Apr 4, 2019
Prior Transfer Doc	0000420983
Record Updated	Sep 20, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 7, 2023
Property Address	21425 COLD SPRING LN, DIAMOND BAR, CA 91765-3814
Document Number	0000223325
Map Reference	MB 873 PG 50-56
Instrument Date	Mar 6, 2023
Instrument	23-0223325
Transaction Type	Transfer
Record Updated	Apr 17, 2023
Title Company	STEWART TITLE, STEWART TITLE OF CA INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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 with Right of Survivorship
Address	21425 COLD SPRING LN, DIAMOND BAR, CA 91765-3814

Mortgage

Document Number	0000223326
Date	Apr 7, 2023
Instrument	23-0223326

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2053

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 24, 2017
Property Address	21425 COLD SPRING LN, DIAMOND BAR, CA 91765-3814
Document Number	0000093696
Instrument Date	Nov 28, 2016
Instrument	93696
Transaction Type	Transfer
Record Updated	Jan 30, 2017
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,042.80
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	PO BOX 9762 ANAHEIM CA 928127762, ANAHEIM, CA 92812-7762

Mortgage

Document Number	93697,
Date	Jan 24, 2017
Instrument	93697

Lender

Name	INDUSTRIAL & COM'L BK/CHINA
Type	Bank
Address	NEW YORK, NY 10013

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 23, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.87%

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	$13,802.00 (+6.84%)	$1,092,419 (+3.3%) Land $674,283 Building $418,136
2023	$12,918.00 (+2.11%)	$1,057,508 Land $446,206 Building $611,302
2022	$12,651.00

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	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 425 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
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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