| Primary address | 20120 Prosa Court, Walnut |
| Zip code | 91789 |
| County | Los Angeles |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/29/1992 |
| Sale price | $250,000 |
| Arm's length | Register |
| Current property tax | $6,169 |
| Building sqft | 2,124 |
| Building class | Single Family Residence (0100) |
| Acreage | 0.128
|
| Units | 1 |
| Year built | 1979 |
| Year last altered | Register |
| Bedrooms | 5 |
| Bathrooms | 3 |
| Heating/AC | Central refrigeration & heating |
| Zoning district | Residential Planned Development (RPD-5000-15U) |
| Weed hazard | No |
| School district | Rowland 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:
20120 Prosa Court, Walnut, CA 91789 was built in 1979 and has a total of 2,124 square feet.
What is the assessed value of 20120 Prosa Court, Walnut, CA 91789 and the property tax paid?Assessed at $470,345, the tax amount paid for 20120 Prosa Court, Walnut, CA 91789 is $5,534.
When was 20120 Prosa Court, Walnut, CA 91789 last sold?20120 Prosa Court, Walnut, CA 91789 was last sold in 10/17/2016.
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 20120 Prosa Court, Walnut, including title documents, transfer conditions, mortgages and liens.
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 20120 Prosa Court, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $5,534 |
| Current property tax | $6,169 |
| Market value | $470,345 |
| Tax per sqft | $3 |
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 |
| 06221 | County Sanitation District #21 | Register |
| 06181 | Greater L.A. County Vector Control 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 20120 Prosa Court, Walnut, 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 | $470,345 | 1.1766 | $5,534 | +1.93% |
| 2024-2025 | $461,123 | 1.1774 | $5,429 | +3.73% |
| 2023-2024 | $452,082 | 1.1578 | $5,234 | +2.22% |
| 2022-2023 | $443,218 | 1.1553 | $5,120 | +1.52% |
| 2021-2022 | $434,528 | 1.1609 | $5,044 | +1.36% |
The complete history of permits filed for 20120 Prosa Court, Walnut, 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 Walnut so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Walnut and compare it to other neighborhoods in Los Angeles County.
Create a free account to unlock extended information for 20120 Prosa Court, Walnut, 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 20120 Prosa Court, Walnut 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) |
|---|---|---|---|---|---|
| International Cross Academy | NR | Private | 1-12 | 0 | 0.24 |
| Wisdom Kids College | NR | Private | K-8 | 0 | 0.35 |
| Ybarra Academy For The Arts And Technology | 7 | Public | K-8 | 596 | 0.48 |
| Apex Montessori Academy | NR | Private | PK-K | 36 | 0.52 |
| Apex Montessori Academy | NR | Private | PK-K | 36 | 0.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| International Cross Academy | NR | Private | 1-12 | 0 | 0.24 |
| Wisdom Kids College | NR | Private | K-8 | 0 | 0.35 |
| Ybarra Academy For The Arts And Technology | 7 | Public | K-8 | 596 | 0.48 |
| Elite Open School | NR | Private | 5-12 | 43 | 0.58 |
| Walnut Valley Adult | NR | Public | 0 | 0.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| International Cross Academy | NR | Private | 1-12 | 0 | 0.24 |
| Elite Open School | NR | Private | 5-12 | 43 | 0.58 |
| Walnut Valley Adult | NR | Public | 0 | 0.73 | |
| Ron Hockwalt Academies (Continuation) School | NR | Public | 9-12 | 41 | 1.07 |
| John A. Rowland High School | 8 | Public | 9-12 | 2,025 | 1.43 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20120 Prosa Court, Walnut.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 20105 Prosa CT, Walnut | 1,886 | 05/06/2025 | $1,130,000 |
| 20135 Prosa CT, Walnut | 1,432 | ||
| 20052 Iluso Ave, Walnut | 1,980 | 04/18/2016 | $668,000 |
| 1060 Tierra Luna, Walnut | 1,432 | 12/26/2025 | $920,000 |
| 1030 Tierra Luna, Walnut | 1,886 | 11/12/2020 | |
| 20078 Iluso Ave, Walnut | 2,369 | 03/06/2014 | |
| 20056 Iluso Ave, Walnut | 1,886 | 10/13/2004 | |
| 1055 Tierra Luna, Walnut | 1,432 | 04/06/2007 | |
| 1088 Tierra Luna, Walnut | 1,980 | 05/24/2007 | |
| 20115 Prosa CT, Walnut | 1,432 | 02/27/2014 | |
| 20082 Iluso Ave, Walnut | 1,432 | 02/08/2024 | |
| 20130 Prosa CT, Walnut | 1,886 | 01/07/1994 | $215,000 |
| 1067 Tierra Luna, Walnut | 1,886 | 05/20/2021 | $800,000 |
| 1077 Tierra Luna, Walnut | 1,432 | 05/16/2014 | |
| 1070 Tierra Luna, Walnut | 1,886 | 02/07/2023 | |
| 20110 Prosa CT, Walnut | 1,886 | 07/29/2015 | $660,000 |
| 20048 Iluso Ave, Walnut | 1,886 | 03/10/2017 | $662,000 |
| 1044 Tierra Luna, Walnut | 1,980 | 08/03/2023 | |
| 20125 Prosa CT, Walnut | 1,980 | ||
| 1050 Tierra Luna, Walnut | 2,280 | 03/29/2011 | $517,005 |