537 Pinto Mesa Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 537 Pinto Mesa Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,081 sqft · built 1967
Lot Size	0.279 acres (12,141 sqft)
Owner	Individual Name on File
Last Sale	$758,000 (Dec 2020)
Tax Bill	$11,140 (2025)
Deeds & Mortgages	Mar 2017 Line of Credit Dec 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8281-004-011`

Property Details

APN / Parcel Number

Primary APN	`8281-004-011`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,081 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	12,141 sqft (0.279 acres)
Lot Dimensions	118 ft deep x 105 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	537 PINTO MESA DR
City	DIAMOND BAR
State	CA
Zip	91765-1828
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR1-10000
Legal Description	TRACT NO 29015 LOT 33
Legal Subdivision	29015
Legal Tract	29015
Legal Block	1
Legal Lot Number	33
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1000
Census Tract	403321

Owner

537 Pinto Mesa Dr is owned and occupied by an individual who bought it in December 2020.

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

Owner of Record	Individual Name on File
Mailing Address	537 PINTO MESA DR, DIAMOND BAR, CA 91765-1828
Occupancy	Owner Occupied
Owner Type	Individual

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
Mar 10, 2017	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
Dec 10, 2020	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 10, 2020 · Amount on File
Deed Sale	Dec 10, 2020 · Amount on File
Prior Sale	Sep 24, 2013 · Amount on File
Deed Document Number	20201623154
Prior Transfer Date	Sep 16, 2013
Prior Transfer Doc	0001382423
Record Updated	Oct 29, 2026

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	537 PINTO MESA DR, DIAMOND BAR, CA 91765-1828
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000280106
Date	Mar 10, 2017
Instrument	17-0280106

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	359 Months
Due	Feb 24, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 10, 2020
Property Address	537 PINTO MESA DR, DIAMOND BAR, CA 91765-1828
Document Number	0001623154
Map Reference	MB 732 PG 31-33
Instrument Date	Oct 15, 2020
Instrument	20-1623154
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIDELITY NATIONAL TITLE CO

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
Address	537 PINTO MESA DR, DIAMOND BAR, CA 91765-1828

Mortgage

Document Number	0001623155
Date	Dec 10, 2020
Instrument	20-1623155

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 537 Pinto Mesa Dr was $11,140 with a homeowner's exemption.

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		$836,890 (+2%) Land $662,778 Building $174,112
2025	$11,140.00 Homeowner's exemption	$820,482 Land $649,783 Building $170,699
2023	$10,014.00 (+1.55%) Homeowner's exemption	$788,623 Land $624,552 Building $164,071
2022	$9,861.00

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

Flood

FEMA maps place 537 Pinto Mesa 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 537 Pinto Mesa Dr is low, with a 0.05% annual chance of wildfire.

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

Wildfire Risk	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.05% 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.

Nearby Properties on Pinto Mesa Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures