10503 Valley Blvd, El Monte, CA 91731 Property Records

Los Angeles County property record for 10503 Valley Blvd, El Monte, CA 91731

Property Summary

Property Type	Commercial Office
Details	90,243 sqft · built 1973
Lot Size	2.77 acres (120,715 sqft)
Owner	Company Name on File
Last Sale	$10,550,000 (Nov 2024)
Tax Bill	$192,399 (2025)
Deeds & Mortgages	Jan 2022 Sale Jul 2019 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8575-024-046`

Property Details

APN / Parcel Number

Primary APN	`8575-024-046`

Interior

Stories	2 Stories
Building Area	90,243 sqft Total Area

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	120,715 sqft
Total Buildings	3 Buildings

Location & Zoning

Street Address	10503 VALLEY BLVD
City	EL MONTE
State	CA
Zip	91731-2475
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	EMM2*
Legal Description	PM 290-63-64 EX OF STS LOT B
Legal Subdivision	PARCEL MAP NO 555
Legal Block	2
Legal Lot Number	B
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2000
Census Tract	432801

Owner

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

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

Owner of Record	Company Name on File
Mailing Address	10505 VALLEY BLVD, 346, EL MONTE, CA 91731-2414
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2022	Grant Deed, Transfer
Jul 3, 2019	Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Dec 13, 2017	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 18, 2024 · Amount on File
Deed Sale	Nov 18, 2024 · Amount on File
Prior Sale	Jul 3, 2019 · Amount on File
Deed Document Number	2024799493
Prior Transfer Date	Nov 5, 2024
Prior Transfer Doc	0000799493
Record Updated	Oct 29, 2026

January 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 21, 2022
Property Address	10503 VALLEY BLVD, EL MONTE, CA 91731-2475
Document Number	0000083648
Map Reference	MB 290 PG 63&64
Instrument Date	Dec 9, 2021
Instrument	22-0083648
Transaction Type	Transfer
Record Updated	Jan 31, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10503 VALLEY BLVD, EL MONTE, CA 91731-2475

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 3, 2019
Property Address	10503 VALLEY BLVD, EL MONTE, CA 91731-2475
Document Number	0000644440
Instrument Date	Jun 24, 2019
Instrument	644440
Transaction Type	Transfer
Record Updated	Jul 15, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount on Record
Tax	$11,550.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	18725 GALE AVE #250 CITY OF INDUSTRY CA 917481374, 250, CITY OF INDUSTRY, CA 91748-1374

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 13, 2017
Property Address	10503 VALLEY BLVD, EL MONTE, CA 91731-2475
Document Number	0001447724
Instrument Date	Jan 4, 2017
Instrument	1447724
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Amount	Amount on Record
Tax	$3,674.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	610 N SANTA ANITA AVE ARCADIA CA 910062722, ARCADIA, CA 91006-2722

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	El Monte City
Elementary School District	El Monte City School District (KG - 08)
Secondary School District	El Monte Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$11,712,946 (+2%) Land $5,577,593 Building $6,135,353
2025	$192,399.00 (+7.16%)	$11,483,281 (+4.04%) Land $5,468,229 Building $6,015,052
2024	$179,552.00 (+1.71%)
2023	$176,539.00 (+4.21%)	$11,037,373 Land $5,255,892 Building $5,781,481
2022	$169,407.00

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	EL MONTE-CITY, WATER DEPT. serves 23,000 people · EPA ID CA1910038
Water Source	Groundwater
Last State Inspection	Nov 2025
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 263 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
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks, T-Mobile.

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