533 Diamond St, Monrovia, CA 91016 Property Records

Los Angeles County property record for 533 Diamond St, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,738 sqft · built 1952
Lot Size	0.182 acres (7,908 sqft)
Owner	2 Trust Names on File
Last Sale	$885,000 (Aug 2023)
Tax Bill	$12,277 (2025)
Deeds & Mortgages	Sep 2023 Transfer Sep 2023 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`8507-009-030`

Property Details

APN / Parcel Number

Primary APN	`8507-009-030`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,738 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1957
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,908 sqft (0.182 acres)
Lot Dimensions	100 ft deep x 79 ft wide
Garage Type	Detached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	533 DIAMOND ST
City	MONROVIA
State	CA
Zip	91016-3941
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MORPD*
Legal Description	PART OF SANTA ANITA TRACT LOT COM AT INT ERSECTION OF N LINE OF DIAMOND ST WITH W LINE OF LOMA AVE TH N ON SD W LINE 100 FT WITH A UNIFORM DEPTH OF 79 FT W PART OF LOT BLK 11
Legal Subdivision	SANTA ANITA TRACT
Legal Block	11
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2001
Census Tract	430902

Owner

533 Diamond St is owner-occupied and held in a trust since September 2023.

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

Owner of Record	2 Trust Names on File
Mailing Address	518 W WOODRUFF AVE, ARCADIA, CA 91007-8344
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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 26, 2023	Intrafamily Transfer, Transfer
Sep 26, 2023	Intrafamily Transfer, Transfer
Aug 16, 2023	Intrafamily Transfer, Transfer ORABGE COAST TITLE, ORANGE COAST TITLE
Aug 16, 2023	Grant Deed, Transfer · Conventional Mortgage F & A FCU
May 17, 2021	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 16, 2023 · Amount on File
Deed Sale	Aug 16, 2023 · Amount on File
Deed Document Number	2023541990
Last Transfer Date	Sep 16, 2023
Transfer Doc	0000646292
Record Updated	Oct 29, 2026

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 26, 2023
Property Address	533 DIAMOND ST, MONROVIA, CA 91016-3941
Document Number	0000646293
Map Reference	MB 34 PG 41
Instrument Date	Sep 16, 2023
Instrument	23-0646293
Transaction Type	Transfer
Record Updated	Oct 20, 2023

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	518 W WOODRUFF AVE, ARCADIA, CA 91007-8344

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 26, 2023
Property Address	533 DIAMOND ST, MONROVIA, CA 91016-3941
Document Number	0000646292
Map Reference	MB 34 PG 41
Instrument Date	Sep 16, 2023
Instrument	23-0646292
Transaction Type	Transfer
Record Updated	Oct 20, 2023

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	518 WEST WOOFRUFF AVENUE, ARCADIA, CA 91007-8344
Investor	Possibly a Property Investor

August 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 16, 2023
Property Address	533 DIAMOND ST, MONROVIA, CA 91016-3941
Document Number	0000541991
Map Reference	MB 34 PG 41
Instrument Date	Aug 8, 2023
Instrument	23-0541991
Transaction Type	Transfer
Record Updated	Aug 24, 2023
Title Company	ORABGE COAST TITLE, ORANGE COAST TITLE

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	518 W WOODRUFF AVE, ARCADIA, CA 91007-8344

August 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 16, 2023
Property Address	533 DIAMOND ST, MONROVIA, CA 91016-3941
Document Number	0000541990
Map Reference	MB 34 PG 41
Instrument Date	Jul 14, 2023
Instrument	23-0541990
Transaction Type	Transfer
Record Updated	Aug 24, 2023
Title Company	ORANGE 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	Joint Tenants
Address	533 DIAMOND ST, MONROVIA, CA 91016-3941
Investor	Possibly a Property Investor

Mortgage

Document Number	0000541992
Date	Aug 16, 2023
Instrument	23-0541992

Lender

Name	F & A FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2053

May 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	May 17, 2021
Property Address	533 DIAMOND ST, MONROVIA, CA 91016-3941
Document Number	0000788282
Map Reference	MB 34 PG 41&42
Instrument Date	Jan 26, 2021
Instrument	21-0788282
Transaction Type	Transfer
Record Updated	Jul 13, 2021

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
Address	533 DIAMOND ST, MONROVIA, CA 91016-3941

Tax Assessment & Valuation

The 2025 property tax bill for 533 Diamond St was $12,277 with a homeowner's exemption, up 2.4% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$920,753 (+2%) Land $732,441 Building $188,312
2025	$12,277.00 (+2.43%)	$902,700 Land $718,080 Building $184,620
2024	$11,986.00 (+253.05%)
2023	$3,395.00 (+2.82%) Homeowner's exemption	$223,272 (+2%) Land $88,175 Building $135,097
2022	$3,302.00 Homeowner's exemption	$218,896 Land $86,447 Building $132,449

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

FEMA maps place 533 Diamond St 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

The area around 533 Diamond St has no burnable land within ember reach, so its wildfire risk is not rated.

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	MONROVIA-CITY, WATER DEPT. serves 37,931 people · EPA ID CA1910090
Water Source	Groundwater
Last State Inspection	Sep 2024
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 807 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
Giggle Fiber Cable	1,000 / 40
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, Sonic Telecom.

Nearby Properties on Diamond St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures