402 Carpio Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 402 Carpio Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,443 sqft · built 1965
Lot Size	0.205 acres (8,906 sqft)
Owner	2 Trust Names on File
Last Sale	$870,000 (Jul 2022)
Tax Bill	$12,265 (2025)
Deeds & Mortgages	Apr 2026 Sale Jul 2022 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8281-002-017`

Property Details

APN / Parcel Number

Primary APN	`8281-002-017`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,443 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1966
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	8,906 sqft (0.205 acres)
Lot Dimensions	110 ft deep x 81 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	402 CARPIO DR
City	DIAMOND BAR
State	CA
Zip	91765-1812
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR11L
Legal Description	TRACT NO 29889 LOT 48
Legal Subdivision	29889
Legal Tract	29889
Legal Block	1
Legal Lot Number	48
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1000
Census Tract	403321

Owner

402 Carpio Dr is owner-occupied and held in a trust since July 2022.

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

Owner of Record	2 Trust Names on File
Mailing Address	402 CARPIO DR, DIAMOND BAR, CA 91765-1812
Occupancy	Owner Occupied
Owner Type	Company
Vesting	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
Apr 15, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Jul 15, 2022	Grant Deed, Transfer · Conventional Mortgage NMSI INC
Jul 13, 2017	Deed of Trust, Mortgage · Line of Credit COMERICA BANK
May 19, 2017	Deed of Trust, Mortgage · Conventional Mortgage VIP INDEPENDENT MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 15, 2022 · Amount on File
Deed Sale	Jul 15, 2022 · Amount on File
Deed Document Number	2022727659
Prior Transfer Date	Feb 3, 1994
Prior Transfer Doc	0000442426
Record Updated	Oct 29, 2026

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 15, 2026
Property Address	402 CARPIO DR, DIAMOND BAR, CA 91765-1812
Document Number	0000267384
Instrument Date	Apr 10, 2026
Instrument	2026267384
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

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	Trust
Address	402 CARPIO DR, DIAMOND BAR, CA 91765-1812

July 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 15, 2022
Property Address	402 CARPIO DR, DIAMOND BAR, CA 91765-1812
Document Number	0000727659
Map Reference	MB 738 PG 45-49
Instrument Date	Jun 22, 2022
Instrument	22-0727659
Transaction Type	Transfer
Record Updated	Jul 27, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
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	402 CARPIO DR, DIAMOND BAR, CA 91765-1812

Mortgage

Document Number	0000727660
Date	Jul 15, 2022
Instrument	22-0727660

Lender

Name	NMSI INC
Type	Mortgage Company

Agreement

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

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	402 CARPIO DR, DIAMOND BAR, CA 91765-1812
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000785002
Date	Jul 13, 2017
Instrument	17-0785002

Lender

Name	COMERICA BANK
Type	Bank
Address	DALLAS, TX 75201

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	402 CARPIO DR, DIAMOND BAR, CA 91765-1812
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WESTERN RESOURCES TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000560990
Date	May 19, 2017
Instrument	17-0560990

Lender

Name	VIP INDEPENDENT MORTGAGE INC
Type	Mortgage Company
Address	SAN DIMAS, CA 91773

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	121 Months
Due	Jun 1, 2027

Tax Assessment & Valuation

The 2025 property tax bill for 402 Carpio Dr was $12,265, up 8.9% 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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$923,250 (+2%) Land $530,604 Building $392,646
2025	$12,265.00 (+8.9%)	$905,148 Land $520,200 Building $384,948
2024	$11,263.00 (+1.98%)
2023	$11,044.00 (+312.4%)	$870,000 Land $500,000 Building $370,000
2022	$2,678.00

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

Flood

FEMA maps place 402 Carpio 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

Wildfire risk around 402 Carpio Dr is low, with a 0.04% annual chance of wildfire.

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

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.04% 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 487 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks.

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