1732 Roundtree Cir, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1732 Roundtree Cir, Diamond Bar, CA 91765 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,390 sqft · built 1977
Lot Size	0.278 acres (12,121 sqft)
Owner	Individual Name on File
Last Sale	$950,000 (Feb 2024)
Tax Bill	$12,117 (2025)
Deeds & Mortgages	Feb 2024 Sale & Mortgage Sep 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8292-020-051`

Property Details

APN / Parcel Number

Primary APN	`8292-020-051`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,390 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	12,121 sqft (0.278 acres)
Lot Dimensions	136 ft deep x 84 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1732 ROUNDTREE CIR
City	DIAMOND BAR
State	CA
Zip	91765-2751
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	*TR=28579 LOT 102
Legal Subdivision	28579
Legal Tract	28579
Legal Block	2
Legal Lot Number	102
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 · APN 8292-020-051

Assessment roll updated May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	1732 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 02, 2024	Grant Deed, Transfer · Conventional Mortgage NMSI INC
Sep 19, 2017	Quit Claim Deed, Transfer Quitclaim
Sep 19, 2017	Grant Deed, Transfer · Conventional Mortgage STEARNS LNDG

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 02, 2024 · Amount on Record
Deed Sale	Feb 02, 2024 · Amount on Record
Prior Sale	Sep 19, 2017 · Amount on Record
Deed Document Number	202474139
Prior Transfer Date	Sep 13, 2017
Prior Transfer Doc	0001065364
Record Updated	Sep 20, 2026

February 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 02, 2024
Property Address	1732 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0000074139
Map Reference	MB 862 PG 40-46
Instrument Date	Jan 28, 2024
Instrument	24-0074139
Transaction Type	Transfer
Record Updated	Feb 09, 2024
Title Company	FIDELITY NATIONAL TITLE COMPANY LONG B, FIDELITY NATL TTL CO LONG BE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	Joint Tenants
Address	1732 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751

Mortgage

Document Number	0000074140
Date	Feb 02, 2024
Instrument	24-0074140

Lender

Name	NMSI INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 01, 2054

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 19, 2017
Property Address	1732 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0001065364
Instrument Date	Sep 13, 2017
Instrument	1065364
Transaction Type	Transfer
Record Updated	Sep 22, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1732 ROUNDTREE CIR DIAMOND BAR CA 917652751, DIAMOND BAR, CA 91765-2751

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 19, 2017
Property Address	1732 ROUNDTREE CIR, DIAMOND BAR, CA 91765-2751
Document Number	0001065363
Instrument Date	Aug 15, 2017
Instrument	1065363
Transaction Type	Transfer
Record Updated	Sep 22, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$742.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1732 ROUNDTREE CIR DIAMOND BAR CA 917652751, DIAMOND BAR, CA 91765-2751

Mortgage

Document Number	1065365
Date	Sep 19, 2017
Instrument	1065365

Lender

Name	STEARNS LNDG
Address	SANTA ANA, CA 92707-8788

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 18, 2047

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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

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

Year	Tax Bill	Assessed Value
2025	$12,117.00 (+32.82%)	$969,000 (+31.26%) Land $751,740 Building $217,260
2023	$9,123.00 (+2.13%)	$738,206 Land $554,366 Building $183,840
2022	$8,933.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 441 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Spectrum	Cable	1,000 / 35

May also be available at this address: T-Mobile USA, Verizon, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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