318 Diamond St, Arcadia, CA 91006 Property Records

Los Angeles County property record for 318 Diamond St, Arcadia, CA 91006

Property Summary

Property Type	Duplex
Details	6 bd · 6 ba · 3,039 sqft · built 1940
Lot Size	0.176 acres (7,669 sqft)
Owner	2 Company Names on Record
Tax Bill	$5,340 (2025)
Deeds & Mortgages	Aug 2021 Transfer Apr 2018 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`5779-006-004`

Property Details

APN / Parcel Number

Primary APN	`5779-006-004`

Interior

Bedrooms	6 Beds
Full Baths	6 Baths
Total Rooms	6 Rooms
Units	3 Units
Stories	1 Story
Building Area	3,039 sqft Living Area

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Conventional
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,669 sqft (0.176 acres)
Lot Dimensions	170 ft deep x 45 ft wide
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	318 DIAMOND ST
City	ARCADIA
State	CA
Zip	91006-3907
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	ARR2YY
Legal Description	PART OF SANTA ANITA TRACT LOT COM ON S L INE OF DIAMOND ST E 187.8 FT FROM E LINE OF 3RD AVE TH E ON SD S LINE 45 FT WITH A UNIFORM DEPTH OF 170 FT S PART OF LOT BLK 50
Legal Subdivision	SANTA ANITA TRACT
Legal Block	50
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2004
Census Tract	430801

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 Company Names on Record
Mailing Address	316 DIAMOND ST, ARCADIA, CA 91006-3907
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 9, 2021	Affidavit of Death of Joint Tenant, Transfer
Apr 26, 2018	Quit Claim Deed, Transfer Quitclaim
Jan 31, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Oct 29, 2026

August 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 9, 2021
Property Address	318 DIAMOND ST, ARCADIA, CA 91006-3907
Document Number	0001216650
Map Reference	MB 34 PG 41&42
Instrument Date	Aug 6, 2021
Instrument	21-1216650
Transaction Type	Transfer
Record Updated	Aug 18, 2021

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	316 DIAMOND ST, ARCADIA, CA 91006-3907

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 26, 2018
Property Address	318 DIAMOND ST, ARCADIA, CA 91006-3907
Document Number	0000402505
Instrument Date	Feb 23, 2018
Instrument	402505
Transaction Type	Transfer
Record Updated	Nov 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	318 DIAMOND ST ARCADIA CA 910063907, ARCADIA, CA 91006-3907

January 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 31, 2017
Property Address	318 DIAMOND ST, ARCADIA, CA 91006-3907
Document Number	0000125399
Map Reference	MR34 PG41&42
Instrument Date	Jan 24, 2017
Instrument	17-0125399
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WESTERN RESOURCES TITLE CO

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	Joint Tenants
Address	318 DIAMOND ST, ARCADIA, CA 91006-3907

Mortgage

Document Number	0000125400
Date	Jan 31, 2017
Instrument	17-0125400

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2047

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
Municipality	Arcadia City
County	Los Angeles County
Unified School District	Arcadia Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$391,435 (+2%) Land $24,714 Building $366,721
2025	$5,340.00 (+6.61%)	$383,775 (+47.38%) Land $24,232 Building $359,543
2024	$5,009.00 (+2.41%)
2023	$4,891.00 (+35.45%)	$260,405 Land $23,292 Building $237,113
2022	$3,611.00

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	Not rated no burnable land within 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	CITY OF ARCADIA serves 54,236 people · EPA ID CA1910003
Water Source	Groundwater
Last State Inspection	Dec 2024
Lead	2 ppb (2023–2025) 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 714 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Spectrum Cable	1,000 / 1,000
Giggle Fiber Cable	1,000 / 40
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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