509 Diamond St, Laguna Beach, CA 92651 Property Records

Orange County property record for 509 Diamond St, Laguna Beach, CA 92651

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,314 sqft · built 1939
Lot Size	0.318 acres (13,843 sqft)
Owner	2 Company Names on Record
Last Sale	$4,825,000 (May 2026)
Tax Bill	$13,015 (2025)
Deeds & Mortgages	May 2026 Transfer May 2026 Sale
Flood Zone	Zone X (minimal risk)
APN	`644-292-06`

Property Details

APN / Parcel Number

Primary APN	`644-292-06`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,314 sqft Living Area

Exterior

Year Built	Built 1939
Effective Year Built	Effective 1939
Lot Area	13,843 sqft (0.318 acres)

Location & Zoning

Street Address	509 DIAMOND ST
City	LAGUNA BEACH
State	CA
Zip	92651-3403
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S TWP 7 RGE 9 SEC 25 SEC 25 T 7 R 9 LOT 87.5 X 160 FT IN SE1/4 SE1/4
Legal Lot Number	87
Jurisdiction	ORANGE CA
Township / Civil Division	SOUTH COAST
Census Block Group	3
Census Block	3003
Census Tract	62620

Owner

Source: Orange County records, as of August 4, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	509 DIAMOND ST, LAGUNA BEACH, CA 92651-3403
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 1, 2026	Affidavit of Death of Trustee, Transfer
May 1, 2026	Grant Deed, Transfer OS NATIONAL TITLE, USA NATIONAL TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 1, 2026 · Amount on Record
Deed Sale	May 1, 2026 · Amount on Record
Deed Document Number	2026126795
Prior Transfer Date	Feb 1, 2011
Prior Transfer Doc	0000093306
Record Updated	Sep 20, 2026

May 2026: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	ORANGE CA
Recording Date	May 1, 2026
Property Address	509 DIAMOND ST, LAGUNA BEACH, CA 92651-3403
Document Number	0000126794
Instrument Date	Apr 24, 2026
Instrument	2026126794
Transaction Type	Transfer
Record Updated	Jul 12, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	May 1, 2026
Property Address	509 DIAMOND ST, LAGUNA BEACH, CA 92651-3403
Document Number	0000126795
Instrument Date	Apr 22, 2026
Instrument	2026.126795
Transaction Type	Transfer
Record Updated	May 13, 2026
Title Company	OS NATIONAL TITLE, USA NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$536,057.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	509 DIAMOND ST, LAGUNA BEACH, CA 92651-3403

Tax Assessment & Valuation

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Laguna Beach City
Unified School District	Laguna Beach Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$745,574 (+2%) Land $616,644 Building $128,930
2025	$13,015.00 (+2.1%)	$730,955 (+10.69%) Land $604,553 Building $126,402
2024	$12,747.00 (+44.43%)
2023	$8,826.00 (+3.12%)	$660,359 Land $581,078 Building $79,281
2022	$8,559.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 11 policies
Nearby Flood Policies	11 in force
Nearby Flood Claims	6 (1983–2024)
Claims Outside the SFHA	6 of 6
Most Recent Claim	Feb 2024 · Severe Storms And Flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 65% of the US · lower than 79% of California
Wildfire Likelihood	0.03% 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	LAGUNA BEACH COUNTY WD serves 18,862 people · EPA ID CA3010017
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2024
Lead	Under 1 ppb (2024–2026) 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 713 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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