21582 Ambushers St, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21582 Ambushers St, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,145 sqft · built 1978
Lot Size	0.26 acres (11,312 sqft)
Owner	2 Company Names on File
Last Sale	$530,000 (May 2013)
Tax Bill	$4,842 (2025)
Deeds & Mortgages	May 2026 Line of Credit Jan 2022 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8714-010-001`

Property Details

APN / Parcel Number

Primary APN	`8714-010-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,145 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	11,312 sqft (0.26 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21582 AMBUSHERS ST
City	DIAMOND BAR
State	CA
Zip	91765-3805
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR19000*
Legal Description	*TR=33205 LOT 92
Legal Subdivision	33205
Legal Tract	33205
Legal Block	2
Legal Lot Number	92
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2024
Census Tract	403325

Owner

21582 Ambushers St is owned by a company that bought it in May 2013 and is owner-occupied.

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

Owner of Record	2 Company Names on File
Mailing Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

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 1, 2026	Deed of Trust, Mortgage · Line of Credit TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES
Jan 10, 2022	Deed of Trust, Mortgage · Conventional Mortgage SAN DIEGO COUNTY CU
May 20, 2019	Deed of Trust, Mortgage · Conventional Mortgage SUN WEST MORTGAGE COMPANY INC
Jul 3, 2019	Deed of Trust, Mortgage · Conventional Mortgage CARDINAL FINANCIAL COMPANY LP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 17, 2013 · Amount on File
Deed Sale	May 17, 2013 · Amount on File
Deed Document Number	2013749630
Prior Transfer Date	Jun 30, 1995
Prior Transfer Doc	0001084015
Record Updated	Oct 29, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Recording Date	May 1, 2026
Property Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805
Document Number	0000317132
Instrument Date	Apr 23, 2026
Instrument	2026317132
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust, 221
Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805

Mortgage

Document Number	0000317132,
Date	May 1, 2026
Instrument	2026317132

Lender

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate	6.38%
Max Rate	-1%

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805
Transaction Type	Mortgage
Record Updated	Jan 18, 2022
Title Company	E-PLACER TITLE, PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805

Mortgage

Document Number	0000032325
Date	Jan 10, 2022
Instrument	22-0032325

Lender

Name	SAN DIEGO COUNTY CU
Type	Credit Union
Address	SAN DIEGO, CA 92121

Agreement

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

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000458940
Date	May 20, 2019
Instrument	19-0458940

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company
Address	BUENA PARK, CA 90620

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2049

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21582 AMBUSHERS ST, DIAMOND BAR, CA 91765-3805
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000644598
Date	Jul 3, 2019
Instrument	19-0644598

Lender

Name	CARDINAL FINANCIAL COMPANY LP
Type	Mortgage Company
Address	CHARLOTTE, NC 28273

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 21582 Ambushers St was $4,842 with a homeowner's exemption, up 7.9% from the year before.

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		$331,730 (+1.99%) Land $70,187 Building $261,543
2025	$4,842.00 (+7.94%) Homeowner's exemption	$325,260 Land $68,811 Building $256,449
2024	$4,486.00 (+4.59%)
2023	$4,289.00 (+2.12%) Homeowner's exemption	$312,632 Land $66,140 Building $246,492
2022	$4,200.00

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

Flood

FEMA maps place 21582 Ambushers St 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 21582 Ambushers St is moderate, ranking above 63% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 63% of the US · lower than 61% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

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

May also be available: Frontier, GeoLinks, Verizon.

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