1718 Roundtree Cir, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1718 Roundtree Cir, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,550 sqft · built 1977
Lot Size	0.178 acres (7,733 sqft)
Owner	2 Company Names on Record
Tax Bill	$2,526 (2025)
Deeds & Mortgages	Jul 2020 Mortgage Jul 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8292-020-054`

Property Details

APN / Parcel Number

Primary APN	`8292-020-054`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,550 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	7,733 sqft (0.178 acres)
Lot Dimensions	127 ft deep x 65 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1718 ROUNDTREE CIR
City	DIAMOND BAR
State	CA
Zip	91765-2751
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR1*
Legal Description	*TR=28579 LOT 105
Legal Subdivision	28579
Legal Tract	28579
Legal Block	2
Legal Lot Number	105
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2002
Census Tract	403328

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 Company Names on Record
Mailing Address	1718 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Jul 23, 2020	Deed of Trust, Mortgage · FHA Mortgage FINANCE OF AMERICA REVERSE
Jul 23, 2020	Deed of Trust, Mortgage · FHA Mortgage HUD-HOUSING/URBAN DEV
May 23, 2018	Affidavit of Death, Transfer
May 23, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 22, 2018
Transfer Doc	0000509234
Record Updated	Oct 29, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1718 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0000878378
Instrument Date	Jul 23, 2020
Transaction Type	Mortgage
Record Updated	Aug 7, 2020
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1718 ROUNDTREE CIR DIAMOND BAR CA 917652751, DIAMOND BAR, CA 91765-2751

Mortgage

Document Number	0000878378
Date	Aug 3, 2020
Instrument	878378

Lender

Name	FINANCE OF AMERICA REVERSE
Address	TULSA, OK 74133

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	696 Months
Due	Aug 2, 2078

Interest

Rate Type	Adjustable Rate
Rate	2.72%

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1718 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0000878379
Instrument Date	Jul 23, 2020
Transaction Type	Mortgage
Record Updated	Aug 7, 2020
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1718 ROUNDTREE CIR DIAMOND BAR CA 917652751, DIAMOND BAR, CA 91765-2751

Mortgage

Document Number	0000878379
Date	Aug 3, 2020
Instrument	878379

Lender

Name	HUD-HOUSING/URBAN DEV
Address	451 7TH ST SW, WASHINGTON, DC 20410-0001

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	696 Months
Due	Aug 2, 2078

Interest

Rate Type	Adjustable Rate
Rate	2.72%

May 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	May 23, 2018
Property Address	1718 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0000509233
Instrument Date	Mar 22, 2018
Instrument	509233
Transaction Type	Transfer
Record Updated	Nov 21, 2018

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1718 ROUNDTREE CIR DIAMOND BAR CA 917652751, DIAMOND BAR, CA 91765-2751

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 23, 2018
Property Address	1718 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0000509234
Instrument Date	Mar 22, 2018
Instrument	509234
Transaction Type	Transfer
Record Updated	Nov 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	22632 GOLDEN SPRINGS DR #115 DIAMOND BAR CA 917654167, 115, DIAMOND BAR, CA 91765-4167

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		$159,684 (+2%) Land $40,969 Building $118,715
2025	$2,526.00 (+10.89%) Homeowner's exemption	$156,554 (+4.04%) Land $40,166 Building $116,388
2023	$2,278.00 (+2.24%) Homeowner's exemption	$150,476 Land $38,607 Building $111,869
2022	$2,228.00

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

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 35

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

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