3939 Gibson Rd, El Monte, CA 91731 Property Records

Los Angeles County property record for 3939 Gibson Rd, El Monte, CA 91731

Property Summary

Property Type	Triplex
Details	7 bd · 3 ba · 2,551 sqft · built 1955
Lot Size	0.173 acres (7,522 sqft)
Owner	2 Company Names on Record
Last Sale	$370,000 (Mar 2003)
Tax Bill	$9,183 (2025)
Deeds & Mortgages	Dec 2020 Line of Credit Sep 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`8577-017-019`

Property Details

APN / Parcel Number

Primary APN	`8577-017-019`

Interior

Bedrooms	7 Beds
Full Baths	3 Baths
Units	3 Units
Building Area	2,551 sqft Living Area

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Triplex
Construction Type	Wood
Lot Area	7,522 sqft (0.173 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	3939 GIBSON RD
City	EL MONTE
State	CA
Zip	91731-1813
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	EMR4*
Legal Description	TRACT # 7007 LOT 184
Legal Subdivision	7007
Legal Tract	7007
Legal Block	3
Legal Lot Number	184
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3009
Census Tract	432802

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	3941 1/2 GIBSON RD, EL MONTE, CA 91731-1813
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Dec 23, 2020	Deed of Trust, Mortgage · Line of Credit NORTHROP GRUMMAN FCU
Sep 4, 2019	Deed of Trust, Mortgage · Line of Credit NORTHROP GRUMMAN FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 26, 2003 · Amount on Record
Deed Sale	Mar 26, 2003 · Amount on Record
Prior Sale	Feb 16, 2001 · Amount on Record
Deed Document Number	2003842191
Last Transfer Date	Jan 25, 2013
Transfer Doc	0000441317
Record Updated	Oct 29, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	3939 GIBSON RD, EL MONTE, CA 91731-1813
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3941 GIBSON RD, EL MONTE, CA 91731-1813

Mortgage

Document Number	0001717267
Date	Dec 23, 2020
Instrument	20-1717267

Lender

Name	NORTHROP GRUMMAN FCU
Type	Credit Union
Address	GARDENA, CA 90248

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Dec 22, 2035

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	3939 GIBSON RD, EL MONTE, CA 91731-1813
Document Number	0000920515
Instrument Date	Sep 4, 2019
Transaction Type	Mortgage
Record Updated	Sep 17, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3939 GIBSON RD EL MONTE CA 917311813, EL MONTE, CA 91731-1813

Mortgage

Document Number	0000920515
Date	Sep 9, 2019
Instrument	920515

Lender

Name	NORTHROP GRUMMAN FCU
Type	Credit Union
Address	GARDENA, CA 90248

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Sep 8, 2034

Interest

Rate Type	Adjustable Rate

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		$546,579 (+2%) Land $324,996 Building $221,583
2025	$9,183.00 (+3.81%) Homeowner's exemption	$535,863 (+4.04%) Land $318,624 Building $217,239
2023	$8,846.00 (+7.92%) Homeowner's exemption	$515,056 Land $306,252 Building $208,804
2022	$8,197.00

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	CAL/AM WATER COMPANY - SAN MARINO private · serves 48,065 people · EPA ID CA1910139
Water Source	Purchased surface water from several systems
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 372 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
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

May also be available: GeoLinks.

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