23508 Deer Spring Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23508 Deer Spring Ln, Diamond Bar, CA 91765

Property Summary

Property Type	Condominium
Details	3 bd · 2 ba · 1,103 sqft · built 1973
Lot Size	4.33 acres (188,847 sqft)
Owner	2 Individual Names on Record
Last Sale	$676,000 (May 2024)
Tax Bill	$8,695 (2025)
Deeds & Mortgages	Jan 2026 Mortgage May 2024 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8701-008-012`

Property Details

APN / Parcel Number

Primary APN	`8701-008-012`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,103 sqft Living Area

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Condo/Apartment
Exterior Material	Stucco
Construction Type	Wood
Lot Area	188,847 sqft
Garage Type	Detached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	23508 DEER SPRING LN
City	DIAMOND BAR
State	CA
Zip	91765-2331
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	LCR3800015
Legal Description	TR=PARCEL MAP LOTS 1 & 4 CONDOMINIUM AS PER BK 50 PG 31 OF P MUNIT 11
Legal Subdivision	28765
Legal Block	1
Legal Lot Number	1,4
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1006
Census Tract	403320

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	23508 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jan 14, 2026	Deed of Trust, Mortgage · Conventional Mortgage EAST STAR MORTGAGE
May 10, 2024	Grant Deed, Transfer · Conventional Mortgage EAST STAR MORTGAGE
Mar 8, 2022	Grant Deed, Transfer · Conventional Mortgage CATHAY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 10, 2024 · Amount on Record
Deed Sale	May 10, 2024 · Amount on Record
Prior Sale	Mar 8, 2022 · Amount on Record
Deed Document Number	2024308676
Prior Transfer Date	Apr 7, 1995
Prior Transfer Doc	0000676035
Record Updated	Oct 29, 2026

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23508 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Transaction Type	Mortgage
Record Updated	Jan 26, 2026
Title Company	PROROVIDENCE TITLE COMPANY, PROVIDENT TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23508 DEER SPRING LN, DIAMOND BAR, CA 91765-2331

Mortgage

Document Number	0000031978
Date	Jan 14, 2026
Instrument	26-0031978

Lender

Name	EAST STAR MORTGAGE
Type	Mortgage Company
Address	SAN GABRIEL, CA 91776

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2056

May 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 10, 2024
Property Address	23508 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Document Number	0000308676
Map Reference	MB 50 PG 31
Instrument Date	May 4, 2024
Instrument	24-0308676
Transaction Type	Transfer
Record Updated	May 20, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL ORANGE CNT

Transaction

Amount	Amount Recorded
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	23508 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Investor	Possibly a Property Investor

Mortgage

Document Number	0000308677
Date	May 10, 2024
Instrument	24-0308677

Lender

Name	EAST STAR MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2054

March 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 8, 2022
Property Address	23508 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Document Number	0000266386
Map Reference	MB 50 PG 31
Instrument Date	Jan 31, 2022
Instrument	22-0266386
Transaction Type	Transfer
Record Updated	Mar 16, 2022
Title Company	TRICO TITLE COMPANY, TICOR TITLE COMPANY

Transaction

Amount	Amount Recorded
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	9560 FLAHERTY ST, TEMPLE CITY, CA 91780-1645

Mortgage

Document Number	0000266387
Date	Mar 8, 2022
Instrument	22-0266387

Lender

Name	CATHAY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Type Change Date	Apr 1, 2027
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	9.87%
Index	1-Year CMT
Max Rate	9.87%

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		$703,310 (+2%) Land $520,824 Building $182,486
2025	$8,695.00 (+6.02%)	$689,520 (+3.05%) Land $510,612 Building $178,908
2023	$8,201.00 (+175.66%)	$669,120 Land $306,000 Building $363,120
2022	$2,975.00

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	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 464 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
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks.

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