23504 Deer Spring Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23504 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 Company Names on File
Tax Bill	$3,662 (2025)
Deeds & Mortgages	Sep 2023 Transfer Sep 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8701-008-010`

Property Details

APN / Parcel Number

Primary APN	`8701-008-010`

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
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	23504 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 9
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

23504 Deer Spring Ln, a condominium, is owned by a company that acquired it in August 2023 and is owner-occupied.

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

Owner of Record	2 Company Names on File
Mailing Address	759 FEATHERWOOD DR, DIAMOND BAR, CA 91765-4512
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

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
Sep 1, 2023	Intrafamily Transfer, Transfer
Sep 1, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Aug 21, 2023
Transfer Doc	0000586666
Record Updated	Oct 29, 2026

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 1, 2023
Property Address	23504 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Document Number	0000586666
Map Reference	MB 50 PG 31
Instrument Date	Aug 21, 2023
Instrument	23-0586666
Transaction Type	Transfer
Record Updated	Sep 15, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	759 FEATHERWOOD DR, DIAMOND BAR, CA 91765-4512

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 1, 2023
Property Address	23504 DEER SPRING LN, DIAMOND BAR, CA 91765-2331
Document Number	0000586666
Map Reference	MB 50 PG 31
Instrument Date	Aug 21, 2023
Instrument	23-0586666
Transaction Type	Transfer
Record Updated	Apr 9, 2024

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	Living Trust
Address	759 FEATHERWOOD DR, DIAMOND BAR, CA 91765-4512

Tax Assessment & Valuation

The 2025 property tax bill for 23504 Deer Spring Ln was $3,662 with a homeowner's exemption.

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		$272,059 (+2%) Land $59,089 Building $212,970
2025	$3,662.00 Homeowner's exemption	$266,726 Land $57,931 Building $208,795
2023	$3,380.00 (+2.21%) Homeowner's exemption	$256,371 Land $55,683 Building $200,688
2022	$3,307.00

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

Flood

FEMA maps place 23504 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 23504 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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