540 Armitos Pl, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 540 Armitos Pl, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,604 sqft · built 1987
Lot Size	0.183 acres (7,981 sqft)
Owner	2 Individual Names on Record
Last Sale	$638,000 (May 2017)
Tax Bill	$10,027 (2025)
Deeds & Mortgages	Nov 2017 Mortgage May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8281-035-071`

Property Details

APN / Parcel Number

Primary APN	`8281-035-071`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Building Area	1,604 sqft Living Area

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Construction Type	Wood
Lot Area	7,981 sqft (0.183 acres)
Lot Dimensions	99 ft deep x 80 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	540 ARMITOS PL
City	DIAMOND BAR
State	CA
Zip	91765-4614
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR115000-
Legal Description	*TR=42587 LOT 30
Legal Subdivision	42587
Legal Tract	42587
Legal Block	3
Legal Lot Number	30
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3000
Census Tract	403321

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	387 GATESHEAD DR, NAPERVILLE, IL 60565-3057
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 25, 2017	Deed of Trust, Mortgage · Conventional Mortgage OTHER INSTITUTIONAL LENDERS
May 9, 2017	Grant Deed, Transfer · Conventional Mortgage OTHER INSTITUTIONAL LENDERS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 9, 2017 · Amount on Record
Deed Sale	May 9, 2017 · Amount on Record
Prior Sale	Oct 2, 2001 · Amount on Record
Deed Document Number	2017510499
Prior Transfer Date	Dec 5, 2012
Prior Transfer Doc	0000383789
Record Updated	Oct 29, 2026

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	540 ARMITOS PL, DIAMOND BAR, CA 91765-4614
Document Number	0001379665
Instrument Date	Nov 25, 2017
Transaction Type	Mortgage
Record Updated	Aug 28, 2018
Title Company	WESTERN RESOURCES TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	387 GATESHEAD DR NAPERVILLE IL 605653057, NAPERVILLE, IL 60565-3057

Mortgage

Document Number	0001379665
Date	Nov 30, 2017
Instrument	1379665

Lender

Name	OTHER INSTITUTIONAL LENDERS
Type	Mortgage Company
Address	CITY OF INDUSTRY, CA 91748

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Nov 29, 2032

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 9, 2017
Property Address	540 ARMITOS PL, DIAMOND BAR, CA 91765-4614
Document Number	0000510499
Instrument Date	Apr 3, 2017
Instrument	510499
Transaction Type	Transfer
Record Updated	Aug 18, 2018
Title Company	CALIFORNIA TITLE COMPANY, CALIFORNIA TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$701.80
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	387 GATESHEAD DR NAPERVILLE IL 605653057, NAPERVILLE, IL 60565-3057

Mortgage

Document Number	510500
Date	May 9, 2017
Instrument	510500

Lender

Name	OTHER INSTITUTIONAL LENDERS
Type	Funding / Finance Company
Address	CITY OF INDUSTRY, CA 91748

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 8, 2047

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		$755,255 (+2%) Land $412,195 Building $343,060
2025	$10,027.00 (+10.48%)	$740,447 (+4.04%) Land $404,113 Building $336,334
2023	$9,076.00 (+1.56%)	$711,697 Land $388,422 Building $323,275
2022	$8,937.00

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 57% of the US · lower than 66% of California
Wildfire Likelihood	0.1% 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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