| Primary address | 1900 Mountain Avenue, Duarte |
| Zip code | 91010 |
| County | Los Angeles |
| Municipality | Duarte |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/12/2025 |
| Sale price | $1,125,000 |
| Arm's length | Register |
| Current property tax | $1,967 |
| Building sqft | 1,660 |
| Building class | Single Family Residence (0100) |
| Acreage | 0.632
|
| Units | 1 |
| Year built | 1955 |
| Year last altered | Register |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Heating/AC | Central heating |
| Zoning district | Single Family Residential (R-1) |
| Weed hazard | No |
| School district | Duarte Unified School District |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
1900 Mountain Avenue, Duarte, CA 91010 was built in 1955 and has a total of 1,660 square feet.
What is the assessed value of 1900 Mountain Avenue, Duarte, CA 91010 and the property tax paid?Assessed at $78,949, the tax amount paid for 1900 Mountain Avenue, Duarte, CA 91010 is $997.
When was 1900 Mountain Avenue, Duarte, CA 91010 last sold and what was the last sale price?1900 Mountain Avenue, Duarte, CA 91010 was last sold in 11/12/2025 for $1,125,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 1900 Mountain Avenue, Duarte, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/12/2025 | $1,125,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 1900 Mountain Avenue, Duarte, CA 91010. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $997 |
| Current property tax | $1,967 |
| Market value | $78,949 |
| Tax per sqft | $1 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 00311 | County Library Services | Register |
| 06222 | County Sanitation District #22 | Register |
| 14551 | Duarte Light District | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 00744 | Los Angeles County Fire Department | Register |
Here's the assessment & property tax history for 1900 Mountain Avenue, Duarte, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year 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% |
The complete history of permits filed for 1900 Mountain Avenue, Duarte, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
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 County.
Create a free account to unlock extended information for 1900 Mountain Avenue, Duarte, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 1900 Mountain Avenue, Duarte to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| 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 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1900 Mountain Avenue, Duarte.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 915 Lewiston St, Duarte | 1,940 | 08/07/2023 | |
| 823 Lewiston St, Duarte | 1,144 | 05/28/2020 | |
| 963 Lewiston St, Duarte | 2,176 | 10/31/2001 | $240,002 |
| 903 Lewiston St, Duarte | 712 | 06/03/2019 | |
| 845 Lewiston St, Duarte | 1,162 | 12/10/2020 | |
| 923 Lewiston St, Duarte | 712 | 07/26/1991 | $135,000 |
| 829 Lewiston St, Duarte | 1,032 | 11/07/2006 | |
| 919 Lewiston St, Duarte | 972 | 02/28/2022 | $635,000 |
| 939 Lewiston St, Duarte | 832 | 09/12/2019 | |
| 849 Lewiston St, Duarte | 880 | 09/04/2024 | |
| 833 Lewiston St, Duarte | 712 | ||
| 971 Lewiston St, Duarte | 940 | 07/24/2003 | $236,002 |
| 909 Lewiston St, Duarte | 1,304 | 08/20/2021 | |
| 839 Lewiston St, Duarte | 1,120 | 08/15/2016 | |
| 918 Hurstview St, Duarte | 772 | 04/30/2020 | |
| 933 Lewiston St, Duarte | 1,399 | 04/29/2022 | $830,000 |
| 943 Lewiston St, Duarte | 712 | 11/19/2024 | |
| 977 Lewiston St, Duarte | 1,395 | 01/13/2026 | |
| 929 Lewiston St, Duarte | 712 | 12/21/1992 | $305,000 |
| 819 Lewiston St, Duarte | 1,454 | 12/04/2025 |