1875 Mountain Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 1875 Mountain Ave, Duarte, CA 91010

Property Summary

Property Type	Light Industrial
Details	39,088 sqft · built 1969
Lot Size	1.21 acres (52,762 sqft)
Owner	2 Company Names on Record
Last Sale	$2,650,000 (Jul 2017)
Tax Bill	$49,524 (2025)
Deeds & Mortgages	Mar 2022 Transfer Jul 2017 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8513-003-031`

Property Details

APN / Parcel Number

Primary APN	`8513-003-031`

Interior

Stories	1 Story
Building Area	39,088 sqft Total Area
Gross Area	25,088 sqft

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1969
Exterior Material	Precast Concrete Panel
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Roof Material	Rolled Roofing
Lot Area	52,762 sqft
Garage Area	6,500 sqft
Parking Spaces	45 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Space Heater

Location & Zoning

Street Address	1875 S MOUNTAIN AVE
City	DUARTE
State	CA
Zip	91010
Property Category	Industrial
Property Type	Industrial > Light Industrial
Local Zoning Code	MOM*
Legal Description	LOT (EX OF ST) COM S 17 2630 W 3 FT FR OM SE COR OF LOT 8 CHAPPELOWS SUB TH S 1 7 2630 W 162.40 FT TH N 72 29 W 321.1 9 FT TH N 0 1740 W 160.27 FT TH S 74 0 005 E 370.13 FT TO BEG PART OF LOT 9 AZUSA DE DUARTE IN SEC 36 T 1N R 11W
Legal Range	11W
Legal Township	01N
Legal Section	36
Legal Subdivision	SUBDIVISION OF RANCHO AZUSA DE DUARTE
Legal Tract	1
Legal Block	1
Legal Lot Number	8
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1001
Census Tract	431200

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	1729 JUNCTION AVE, SAN JOSE, CA 95112-1010
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 7, 2022	Intrafamily Transfer, Transfer
Jul 21, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE
Jul 21, 2017	Affidavit of Death, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 21, 2017 · Amount on Record
Deed Sale	Jul 21, 2017 · Amount on Record
Prior Sale	Jan 31, 2014
Deed Document Number	2017816988
Prior Transfer Date	Jul 19, 2017
Prior Transfer Doc	0000816987
Record Updated	Oct 29, 2026

March 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 7, 2022
Property Address	1875 MOUNTAIN AVE, DUARTE, CA 91010
Document Number	0000262719
Map Reference	MB 6 PG 80
Instrument Date	Feb 24, 2022
Instrument	22-0262719
Transaction Type	Transfer
Record Updated	Jun 7, 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
Relationship	Living Trust
Address	1729 JUNCTION AVE, SAN JOSE, CA 95112-1010

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 21, 2017
Property Address	1875 MOUNTAIN AVE, DUARTE, CA 91010
Document Number	0000816988
Instrument Date	Jul 19, 2017
Instrument	816988
Transaction Type	Transfer
Record Updated	Jul 25, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$2,915.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1729 JUNCTION AVE SAN JOSE CA 951121010, SAN JOSE, CA 95112-1010

July 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 21, 2017
Property Address	1875 MOUNTAIN AVE, DUARTE, CA 91010
Document Number	0000816987
Instrument Date	Jul 19, 2017
Instrument	816987
Transaction Type	Transfer
Record Updated	Jul 25, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 SANTA GINA CT HILLSBOROUGH CA 940107419, HILLSBOROUGH, CA 94010-7419

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	Monrovia City
Unified School District	Duarte Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$3,156,788 (+2%) Land $1,984,599 Building $1,172,189
2025	$49,524.00 (+4.83%)	$3,094,891 (+4.04%) Land $1,945,686 Building $1,149,205
2023	$47,241.00 (+2.33%)	$2,974,715 Land $1,870,134 Building $1,104,581
2022	$46,166.00

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 - 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 359 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.

Nearby Properties on Mountain Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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