1273 Oates Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1273 Oates Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,507 sqft · built 1980
Lot Size	0.273 acres (11,897 sqft)
Owner	2 Individual Names on Record
Last Sale	$171,000 (Jun 1994)
Tax Bill	$4,196 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Jan 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8701-031-006`

Property Details

APN / Parcel Number

Primary APN	`8701-031-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,507 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	11,897 sqft (0.273 acres)
Lot Dimensions	152 ft deep x 78 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1273 OATES DR
City	DIAMOND BAR
State	CA
Zip	91765-2363
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	*TR=35026 LOT 73
Legal Subdivision	35026
Legal Tract	35026
Legal Block	1
Legal Lot Number	73
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1006
Census Tract	403320

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	1273 OATES DR, DIAMOND BAR, CA 91765-2363
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 28, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage BROKER SOLUTIONS INC
Jan 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage CASHCALL
Jul 20, 2019	Deed of Trust, Mortgage · Conventional Mortgage CASHCALL

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 8, 1994 · Amount on Record
Deed Sale	Jun 8, 1994 · Amount on Record
Deed Document Number	19941102643
Prior Transfer Date	Oct 18, 1993
Prior Transfer Doc	0000290848
Record Updated	Oct 29, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 28, 2021
Property Address	1273 OATES DR, DIAMOND BAR, CA 91765-2363
Document Number	0001618494
Map Reference	MB 919 PG 31-37
Instrument Date	Sep 24, 2021
Instrument	21-1618494
Transaction Type	Transfer
Record Updated	Nov 4, 2021
Title Company	FIN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1273 OATES DR, DIAMOND BAR, CA 91765-2363

Mortgage

Document Number	0001618495
Date	Oct 28, 2021
Instrument	21-1618495

Lender

Name	BROKER SOLUTIONS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1273 OATES DR, DIAMOND BAR, CA 91765-2363
Document Number	0000072305
Instrument Date	Jan 4, 2020
Transaction Type	Mortgage
Record Updated	Feb 20, 2020
Title Company	BNT TITLE COMPANY/CA, BNT TITLE CO/CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1273 OATES DR DIAMOND BAR CA 917652363, DIAMOND BAR, CA 91765-2363

Mortgage

Document Number	0000072305
Date	Jan 21, 2020
Instrument	72305

Lender

Name	CASHCALL
Type	Funding / Finance Company
Address	IRVINE, CA 92612

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 20, 2050

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1273 OATES DR, DIAMOND BAR, CA 91765-2363
Document Number	0000783222
Instrument Date	Jul 20, 2019
Transaction Type	Mortgage
Record Updated	Aug 16, 2019
Title Company	BNT TITLE COMPANY/CA, BNT TITLE CO/CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1273 OATES DR DIAMOND BAR CA 917652363, DIAMOND BAR, CA 91765-2363

Mortgage

Document Number	0000783222
Date	Aug 7, 2019
Instrument	783222

Lender

Name	CASHCALL
Type	Funding / Finance Company
Address	IRVINE, CA 92612

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 6, 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	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$304,965 (+2%) Land $186,396 Building $118,569
2025	$4,196.00 (+8.79%) Homeowner's exemption	$298,987 (+4.04%) Land $182,742 Building $116,245
2023	$3,857.00 (+2.17%) Homeowner's exemption	$287,379 Land $175,647 Building $111,732
2022	$3,775.00

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	Moderate above 63% of the US · lower than 61% of California
Wildfire Likelihood	0.1% 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 344 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: AT&T, GeoLinks, T-Mobile, Verizon.

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