23317 Stirrup Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23317 Stirrup Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	6 bd · 2 ba · 2,201 sqft · built 1975
Lot Size	0.144 acres (6,277 sqft)
Owner	2 Individual Names on Record
Last Sale	$725,000 (Jan 2019)
Tax Bill	$10,978 (2025)
Deeds & Mortgages	Sep 2019 Mortgage Feb 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8717-013-020`

Property Details

APN / Parcel Number

Primary APN	`8717-013-020`

Interior

Bedrooms	6 Beds
Full Baths	2 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,201 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1977
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	6,277 sqft (0.144 acres)
Lot Dimensions	110 ft deep x 61 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	23317 STIRRUP DR
City	DIAMOND BAR
State	CA
Zip	91765-2042
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 31140 LOT 43
Legal Subdivision	31140
Legal Tract	31140
Legal Block	1
Legal Lot Number	43
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1017
Census Tract	403319

Owner

Source: Los Angeles County records, as of August 25, 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 Record
Mailing Address	1029 BELVEDERE LN, SAN JOSE, CA 95129-2902
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 3, 2019	Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Feb 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC
Jan 4, 2019	Grant Deed, Transfer · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 4, 2019 · Amount on Record
Deed Sale	Jan 4, 2019 · Amount on Record
Deed Document Number	201913067
Prior Transfer Date	Apr 7, 2004
Prior Transfer Doc	0001165147
Record Updated	Oct 29, 2026

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23317 STIRRUP DR, DIAMOND BAR, CA 91765-2042
Transaction Type	Mortgage
Record Updated	Jan 28, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000896373
Date	Sep 3, 2019
Instrument	19-0896373

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Lending Institution
Address	PARSIPPANY, NJ 07054

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2049

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23317 STIRRUP DR, DIAMOND BAR, CA 91765-2042
Transaction Type	Mortgage
Record Updated	Feb 9, 2021
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1029 BELVEDERE LN, SAN JOSE, CA 95129-2902

Mortgage

Document Number	0000187788
Date	Feb 2, 2021
Instrument	21-0187788

Lender

Name	GOOGAIN INC
Type	Mortgage Company
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2051

January 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 4, 2019
Property Address	23317 STIRRUP DR, DIAMOND BAR, CA 91765-2042
Document Number	0000013067
Map Reference	MB 830 PG 70-74
Instrument Date	Dec 5, 2018
Instrument	19-0013067
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG NATIONAL TITLE COMPANY O

Transaction

Amount	Amount Recorded
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 with Right of Survivorship
Address	1029 BEVEDERA LANE, SAN JOSE, CA 95129

Mortgage

Document Number	0000013068
Date	Jan 4, 2019
Instrument	19-0013068

Lender

Name	SIERRA PACIFIC MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2049

Tax Assessment & Valuation

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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$824,920 (+2%) Land $455,129 Building $369,791
2025	$10,978.00 (+11.09%)	$808,746 (+4.04%) Land $446,205 Building $362,541
2023	$9,882.00 (+1.55%)	$777,343 Land $428,879 Building $348,464
2022	$9,731.00

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 · 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

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

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

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000

May also be available: Frontier, T-Mobile, Verizon.

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