Los Angeles County  »  91010  »  Mountain Ave  »  1900 Mountain Ave

1900 Mountain Avenue, Duarte, CA 91010 - Property report

Also known as: 1900 Mountain Ave

Property image for 1900 Mountain Avenue, Duarte, CA 91010
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Property type

Single Family Residence (0100)

Year built

1955

Acreage

0.632

Sale price

$1,125,000

General Information

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Address
Primary address
1900 Mountain Ave
Duarte, CA 91010
Zip code
91010
County
Los Angeles
Municipality
Duarte

Owner

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Building
Property type
Single Family Residence
Building sq. ft.
1,660
Buildings on lot
1
Year built
1955
Last altered
Bedrooms
3
Bathrooms
2
HVAC
Central heating
Sales
Sale date
11/12/2025
Sale price
$1,125,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$14,495
Tax per sq. ft.
$9
Zoning & use
Zoning
Single Family Residential (R-1)
Units
1
Lot
Acreage
0.632

Area overview

Walk score
66 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
46 /100.  Somewhat Bikeable
School district
Duarte Unified School District
Weed hazard
No
Ownership

Ownership information for 1900 Mountain Avenue, Duarte, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 1900 Mountain Avenue, Duarte, CA 91010

Sale date Sale price Buyer name Seller name
11/12/2025 $1,125,000 XXXXX XXXX; XXX XXXXXXXX XXXX XXXXXX XXXXXXXX XXXXXXX; XXX XXXXXX XXX XXXXX XXXXXX XXXXXX XXXXX; XXXXXX XXXXXX; XXXXXX XXXXX XXXXXXX XXXXXXX; XXXXXX XXXXX XXXXXXX; XXXXXX XXXXXX XXXXXXXX; XXXXXX XXXX XXXXXX

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
08/12/2026 Assignment of Rents
Trust Deed		 XXXXX XXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
11/12/2025 Assignment of Rents
Trust Deed		 XXXXX XXXX XXXXXX XXXXXXXXX XXX
11/12/2025 Grant Deed
(Sale for consideration - full DTT)		 XXXX XXXXXX XXXXXXXX XXXXXXX XXXXX XXXX
10/30/2025 Affidavit Successor Trustee XXXXXX XXX XXXXX XXXXXX XXXXXX XXXXX XXXXXX XXXXXX X XX XXXXXXX
04/18/2019 Quitclaim Deed
(Reappraisal transfer - no DTT - Single parcel sale)		 XXXXXX XXXXX XXXXXX XXX XXXXX XXXXXX XXXXXX XXXXX
04/18/2019 Affidavit Succession Interest XXXXXX XXXXXX XXXXXX XXXXXX XXXXX
03/10/2017 Trust Deed XXXXXX XXXXX XXXXXXX XXXXX XXX
12/29/2016 Quitclaim Deed
(File correction - Single parcel sale)		 XXXXXX XXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1900 Mountain Avenue, Duarte, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$14,495
Current property tax
$15,565
Tax per sq. ft.
$9
Recent tax assessments
Market value
$1,147,500
Land value
$912,084
Building value
$235,416

More about Los Angeles County Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $78,949 1.2632 $997 +1.51%
2024-2025 $77,402 1.2693 $982 +3.09%
2023-2024 $75,885 1.2559 $953 +2.61%
2022-2023 $74,398 1.2484 $929 +1.06%
2021-2022 $72,940 1.2599 $919 +7.17%
2020-2021 $72,192 1.187836 $858 +4.63%
2019-2020 $69,392 1.181074 $820 +1.70%
2018-2019 $68,032 1.1845 $806 +3.58%
2017-2018 $66,699 1.1664 $778 +1.55%
2016-2017 $65,392 1.1715 $766 +2.37%

Special assessments & penalties for 1900 Mountain Avenue, Duarte, CA

Code Description Tax levied
00747 Consolidated Fire Protection District Of La County- Measure E
00311 County Library Services
06222 County Sanitation District #22
14551 Duarte Light District
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance
00170 Los Angeles County Trauma/Emerg Srvs
33736 Mwd Water Standby Charge #15
00177 Safe Clean Water Program Funding Measure W
06132 San Gabriel Valley Mosquito Abatement
36821 Upper San Gabriel Valley Municipal Water District
Permits

Permit information for 1900 Mountain Avenue, Duarte, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Duarte residential market stats

Access a detailed real estate market overview of Duarte so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Duarte and compare it to other neighborhoods in Los Angeles.

Median sale price

$800,000

3.2% Y-o-Y

Median price/sq. ft.

$585

7.9% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 1900 Mountain Avenue, Duarte, CA 91010 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Berean Baptist Academy NR Private K-12 36 0.04
Maxwell Elementary School 6 Public K-8 428 0.15
Berean Baptist Academy NR Private K-12 32 0.47
Beardslee Dual Language Immersion Academy (Pk-8) 5 Public K-8 482 0.53
Opportunities For Learning - Duarte 2 Charter K-12 88 0.78
Mountain Park School 5 Public K-12 90 0.84
Monrovia Community Adult NR Public 0 0.84
Canyon Early Learning Center NR Public K 1 0.93
Ica Catholic School NR Private K-8 156 0.98
Immaculate Conception Annunciation Catholic School NR Private K-8 109 0.98
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Berean Baptist Academy NR Private K-12 36 0.04
Maxwell Elementary School 6 Public K-8 428 0.15
Berean Baptist Academy NR Private K-12 32 0.47
Beardslee Dual Language Immersion Academy (Pk-8) 5 Public K-8 482 0.53
Opportunities For Learning - Duarte 2 Charter K-12 88 0.78
Mountain Park School 5 Public K-12 90 0.84
Monrovia Community Adult NR Public 0 0.84
Santa Fe Computer Science Magnet 5 Public 6-8 431 0.91
Ica Catholic School NR Private K-8 156 0.98
Immaculate Conception Annunciation Catholic School NR Private K-8 109 0.98
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Berean Baptist Academy NR Private K-12 36 0.04
Berean Baptist Academy NR Private K-12 32 0.47
Opportunities For Learning - Duarte 2 Charter K-12 88 0.78
Mountain Park School 5 Public K-12 90 0.84
Monrovia Community Adult NR Public 0 0.84
Canyon Oaks High School 2 Public 9-12 33 0.85
Duarte High School 6 Public 9-12 764 1.05
California School Of The Arts - San Gabriel Valley 10 Charter 9-12 945 1.14
Excellence In Education Academy NR Private 1-12 178 1.16
Calvary Road Baptist Academy NR Private K-12 21 1.53

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 1900 Mountain Avenue, Duarte, CA

915 Lewiston St, Duarte 823 Lewiston St, Duarte 963 Lewiston St, Duarte 903 Lewiston St, Duarte 845 Lewiston St, Duarte 923 Lewiston St, Duarte 829 Lewiston St, Duarte 919 Lewiston St, Duarte 939 Lewiston St, Duarte 849 Lewiston St, Duarte 833 Lewiston St, Duarte 971 Lewiston St, Duarte 909 Lewiston St, Duarte 839 Lewiston St, Duarte 918 Hurstview St, Duarte 933 Lewiston St, Duarte 943 Lewiston St, Duarte 977 Lewiston St, Duarte 929 Lewiston St, Duarte 819 Lewiston St, Duarte

Nearby ZIP codes for 1900 Mountain Avenue, Duarte, CA

91008, Los Angeles County, CA 91024, Los Angeles County, CA 91107, Los Angeles County, CA 91706, Los Angeles County, CA 91722, Los Angeles County, CA 91723, Los Angeles County, CA 91724, Los Angeles County, CA 91731, Los Angeles County, CA 91732, Los Angeles County, CA 91733, Los Angeles County, CA 91744, Los Angeles County, CA 91746, Los Angeles County, CA 91780, Los Angeles County, CA

Frequently asked questions

What is the year built for 1900 Mountain Avenue, Duarte, CA 91010?

The development at 1900 Mountain Avenue, Duarte, CA 91010 was built in 1955.

What is the total square footage of 1900 Mountain Avenue, Duarte, CA 91010?

1900 Mountain Avenue, Duarte, CA 91010 has a total of 1,660 square feet.

When was 1900 Mountain Avenue, Duarte, CA 91010 last sold and what was the sale price?

1900 Mountain Avenue, Duarte, CA 91010 was last sold on 11/12/2025 for $1,125,000.

What is the assessed value of 1900 Mountain Avenue, Duarte, CA 91010?

1900 Mountain Avenue, Duarte, CA 91010 is currently assessed at $1,147,500.

What are the property taxes for 1900 Mountain Avenue, Duarte, CA 91010?

The property taxes for 1900 Mountain Avenue, Duarte, CA 91010 total $14,495.

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