3565 Cotter Rim Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 3565 Cotter Rim Ln, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,544 sqft · built 1982
Lot Size	0.312 acres (13,572 sqft)
Owner	2 Individual Names on File
Last Sale	$1,372,000 (Aug 2023)
Tax Bill	$17,468 (2025)
Deeds & Mortgages	Sep 2025 Transfer Aug 2023 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`8714-020-025`

Property Details

APN / Parcel Number

Primary APN	`8714-020-025`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	2,544 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1982
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Tile
Lot Area	13,572 sqft (0.312 acres)
Lot Dimensions	157 ft deep x 86 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	3565 COTTER RIM LN
City	DIAMOND BAR
State	CA
Zip	91765-3763
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR19000*
Legal Description	*TR=29053 LOT 31
Legal Subdivision	29053
Legal Tract	29053
Legal Block	2
Legal Lot Number	31
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2012
Census Tract	403325

Owner

3565 Cotter Rim Ln is owned and occupied by two individuals who bought it in August 2023.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 25, 2025	Intrafamily Transfer, Transfer
Aug 8, 2023	Grant Deed, Transfer · Conventional Mortgage SOUTHLAND CU
Feb 22, 2023	Intrafamily Transfer, Transfer
Sep 29, 2022	Grant Deed, Transfer · Conventional Mortgage CHANGE LENDING LLC
Sep 29, 2022	Intrafamily Transfer, Transfer TRICO TITLE COMPANY, TICOR TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 8, 2023 · Amount on File
Deed Sale	Aug 8, 2023 · Amount on File
Prior Sale	Sep 29, 2022 · Amount on File
Deed Document Number	2023522056
Prior Transfer Date	Sep 15, 2022
Prior Transfer Doc	0000946859
Record Updated	Oct 29, 2026

September 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 25, 2025
Property Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763
Document Number	0000661754
Map Reference	MB 909 PG 9-13
Instrument Date	Sep 19, 2025
Instrument	25-0661754
Transaction Type	Transfer
Record Updated	Oct 8, 2025

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	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763

August 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 8, 2023
Property Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763
Document Number	0000522056
Map Reference	MB 909 PG 9-13
Instrument Date	Jul 6, 2023
Instrument	23-0522056
Transaction Type	Transfer
Record Updated	Aug 21, 2023
Title Company	TRICO TITLE COMPANY, TICOR TITLE COMPANY

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
Relationship	Joint Tenants
Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763

Mortgage

Document Number	0000522057
Date	Aug 8, 2023
Instrument	23-0522057

Lender

Name	SOUTHLAND CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Type Change Date	Sep 1, 2030
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10.5%
Margin	3
Max Rate	10.5%

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 22, 2023
Property Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763
Document Number	0000112692
Map Reference	MB 909 PG 9-13
Instrument Date	Feb 10, 2023
Instrument	23-0112692
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Family Trust
Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763

September 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 29, 2022
Property Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763
Document Number	0000946860
Map Reference	MB 909 PG 9-13
Instrument Date	Sep 15, 2022
Instrument	22-0946860
Transaction Type	Transfer
Record Updated	Oct 6, 2022
Title Company	TRICO TITLE COMPANY, TICOR TITLE COMPANY

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
Relationship	Community Property with Right of Survivorship
Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763

Mortgage

Document Number	0000946861
Date	Sep 29, 2022
Instrument	22-0946861

Lender

Name	CHANGE LENDING LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	8.5%
Type Change Date	Oct 1, 2027
Change Frequency	6 Months
Min Rate At Change	8.5%
Max Rate At Change	10.5%
Index	Other
Max Rate	13.5%

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 29, 2022
Property Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763
Document Number	0000946859
Map Reference	MB 909 PG 9-13
Instrument Date	Sep 15, 2022
Instrument	22-0946859
Transaction Type	Transfer
Record Updated	Oct 6, 2022
Title Company	TRICO TITLE COMPANY, TICOR TITLE COMPANY

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
Address	3565 COTTER RIM LN, DIAMOND BAR, CA 91765-3763

Tax Assessment & Valuation

The 2025 property tax bill for 3565 Cotter Rim Ln was $17,468.

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		$1,427,428 (+2%) Land $742,221 Building $685,207
2025	$17,468.00 Homeowner's exemption	$1,399,440 Land $727,668 Building $671,772
2023	$15,504.00 (+50.41%)	$1,280,000 (+52.95%) Land $778,400 Building $501,600
2022	$10,308.00 Homeowner's exemption	$836,852 Land $368,798 Building $468,054

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

Flood

FEMA maps place 3565 Cotter Rim Ln 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 3565 Cotter Rim Ln is high, ranking above 71% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire Risk	High above 71% of the US · above 46% of California
Wildfire Likelihood	0.3% 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 565 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, Verizon.

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