23523 Deer Spring Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23523 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 File
Last Sale	$497,500 (Jan 2022)
Tax Bill	$6,803 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage Aug 2021 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8701-008-021`

Property Details

APN / Parcel Number

Primary APN	`8701-008-021`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 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	Wood
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	188,847 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	23523 DEER SPRING LN
City	DIAMOND BAR
State	CA
Zip	91765-2332
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 20
Legal Subdivision	CLEAR CREEK CANYON
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

23523 Deer Spring Ln, a condominium, is owned and occupied by two individuals who bought it in January 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	23523 DEER SPRING LN, DIAMOND BAR, CA 91765-2332
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Deeds, Mortgages & Sale History

Date	Document
Jan 4, 2022	Grant Deed, Transfer · Conventional Mortgage GOLD COAST CAPITAL INVESTMENT
Aug 23, 2021	Grant Deed, Transfer PACIFIC VA TITLE, PACIFIC COAST TITLE
Sep 19, 2018	Deed of Trust, Mortgage · Conventional Mortgage MISCELLANEOUS GOVT AGCY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 4, 2022 · Amount on File
Deed Sale	Jan 4, 2022 · Amount on File
Prior Sale	Aug 23, 2021 · Amount on File
Deed Document Number	20229653
Prior Transfer Date	Jun 30, 2004
Prior Transfer Doc	0001896480
Record Updated	Oct 29, 2026

January 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 4, 2022
Property Address	23523 DEER SPRING LN, DIAMOND BAR, CA 91765-2332
Document Number	0000009653
Map Reference	MB 50 PG 31
Instrument Date	Dec 27, 2021
Instrument	22-0009653
Transaction Type	Transfer
Record Updated	Jan 12, 2022
Title Company	PACIFIC COAST 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
Address	23523 DEER SPRING LN, DIAMOND BAR, CA 91765-2332

Mortgage

Document Number	0000009654
Date	Jan 4, 2022
Instrument	22-0009654

Lender

Name	GOLD COAST CAPITAL INVESTMENT
Type	Mortgage Company

Agreement

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

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 23, 2021
Property Address	23523 DEER SPRING LN, DIAMOND BAR, CA 91765-2332
Document Number	0001287308
Map Reference	MB 50 PG 31
Instrument Date	Aug 4, 2021
Instrument	21-1287308
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	PACIFIC VA TITLE, PACIFIC COAST TITLE

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	23655 CANYON VISTA CT, DIAMOND BAR, CA 91765-6110

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23523 DEER SPRING LN, DIAMOND BAR, CA 91765-2332
Document Number	0001013244
Instrument Date	Sep 19, 2018
Transaction Type	Mortgage
Record Updated	Oct 22, 2018
Title Company	UTOPIAN GROUP

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23523 DEER SPRING LN DIAMOND BAR CA 917652332, DIAMOND BAR, CA 91765-2332

Mortgage

Document Number	0001013244
Date	Oct 4, 2018
Instrument	1013244

Lender

Name	MISCELLANEOUS GOVT AGCY
Address	RIVERSIDE, CA 92517

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 23523 Deer Spring Ln was $6,803.

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		$538,508 (+2%) Land $216,485 Building $322,023
2025	$6,803.00	$527,950 Land $212,241 Building $315,709
2023	$6,344.00 (+33.33%)	$507,450 Land $204,000 Building $303,450
2022	$4,758.00

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

Flood

FEMA maps place 23523 Deer Spring 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 23523 Deer Spring Ln is low, with less than a 0.01% annual chance of 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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