2133 Mountain Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 2133 Mountain Ave, Duarte, CA 91010

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,208 sqft · built 1957
Lot Size	0.123 acres (5,338 sqft)
Owner	2 Trust Names on File
Tax Bill	$4,133 (2025)
Deeds & Mortgages	Feb 2026 Transfer Sep 2017 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8521-009-054`

Property Details

APN / Parcel Number

Primary APN	`8521-009-054`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,208 sqft Living Area

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1971
Construction Type	Wood
Lot Area	5,338 sqft (0.123 acres)
Lot Dimensions	105 ft deep x 50 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	2133 MOUNTAIN AVE
City	DUARTE
State	CA
Zip	91010-3554
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCA15000*
Legal Description	M B 12-72 FOR DESC SEE ASSESSORS MAPS POR OF LOT 2
Legal Subdivision	ROGERS JAMES M
Legal Block	1
Legal Lot Number	2
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1010
Census Tract	431200

Owner

2133 Mountain Ave is owner-occupied and held in a trust since December 2002.

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

Owner of Record	2 Trust Names on File
Mailing Address	2133 MOUNTAIN AVE, DUARTE, CA 91010-3554
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family 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
Feb 13, 2026	Intrafamily Transfer, Transfer
Sep 6, 2017	Deed of Trust, Mortgage · Conventional Mortgage DITECH FINANCIAL LLC
Nov 10, 2020	Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 10, 2002
Transfer Doc	0003154707
Record Updated	Oct 29, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 13, 2026
Property Address	2133 MOUNTAIN AVE, DUARTE, CA 91010-3554
Document Number	0000109910
Map Reference	MB 12 PG 72
Instrument Date	Jan 22, 2026
Instrument	26-0109910
Transaction Type	Transfer
Record Updated	Feb 27, 2026

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
Relationship	Family Trust
Address	2133 MOUNTAIN AVE, DUARTE, CA 91010-3554

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	2133 MOUNTAIN AVE, DUARTE, CA 91010-3554
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001007279
Date	Sep 6, 2017
Instrument	17-1007279

Lender

Name	DITECH FINANCIAL LLC
Type	Mortgage Company
Address	TAMPA, FL 33607

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2047

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	2133 MOUNTAIN AVE, DUARTE, CA 91010-3554
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2133 MOUNTAIN AVE, DUARTE, CA 91010-3554

Mortgage

Document Number	0001425999
Date	Nov 10, 2020
Instrument	20-1425999

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company
Address	BREA, CA 92821

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	301 Months
Due	Dec 1, 2045

Tax Assessment & Valuation

The 2025 property tax bill for 2133 Mountain Ave was $4,133.

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Duarte Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$290,963 (+2%) Land $159,158 Building $131,805
2025	$4,133.00 Homeowner's exemption	$285,259 Land $156,038 Building $129,221
2023	$3,910.00 (+2.52%) Homeowner's exemption	$274,184 Land $149,980 Building $124,204
2022	$3,814.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 2133 Mountain Ave 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 2133 Mountain Ave 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	CAL-AM WATER COMPANY - DUARTE private · serves 24,767 people · EPA ID CA1910186
Water Source	Groundwater
Last State Inspection	Feb 2025
Lead	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 858 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	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

May also be available: GeoLinks, T-Mobile.

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