| Primary address | 18808 Portola Circle, Walnut |
| Zip code | 91789 |
| County | Los Angeles |
| Municipality | Walnut |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/14/1990 |
| Sale price | $277,500 |
| Arm's length | Register |
| Current property tax | $7,036 |
| Building sqft | 1,639 |
| Building class | Single Family Residence with Pool (0101) |
| Acreage | 0.23
|
| Units | 1 |
| Year built | 1981 |
| Year last altered | Register |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Heating/AC | Central refrigeration & heating |
| Pool | Yes |
| Zoning district | Residential Planned Development Zone (14,800 SF) (RPD) |
| 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:
18808 Portola Circle, Walnut, CA 91789 was built in 1981 and has a total of 1,639 square feet.
What is the assessed value of 18808 Portola Circle, Walnut, CA 91789 and the property tax paid?Assessed at $516,172, the tax amount paid for 18808 Portola Circle, Walnut, CA 91789 is $6,073.
When was 18808 Portola Circle, Walnut, CA 91789 last sold?18808 Portola Circle, Walnut, CA 91789 was last sold in 01/21/2022.
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 18808 Portola Circle, Walnut, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/14/1990 | $277,500 | 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 18808 Portola Circle, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $6,073 |
| Current property tax | $7,036 |
| Market value | $516,172 |
| Tax per sqft | $4 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 06221 | County Sanitation District #21 | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 00744 | Los Angeles County Fire Department | Register |
| 03071 | Los Angeles County Flood Control | Register |
| 04000 | Los Angeles County Sewer Maintenance | Register |
Here's the assessment & property tax history for 18808 Portola Circle, 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 | $516,172 | 1.1766 | $6,073 | +1.93% |
| 2024-2025 | $506,076 | 1.1774 | $5,959 | +3.73% |
| 2023-2024 | $496,154 | 1.1578 | $5,744 | +2.22% |
| 2022-2023 | $486,427 | 1.1553 | $5,620 | +1.51% |
| 2021-2022 | $476,890 | 1.1609 | $5,536 | +1.36% |
The complete history of permits filed for 18808 Portola Circle, 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 18808 Portola Circle, 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) | D (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 18808 Portola Circle, 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) |
|---|---|---|---|---|---|
| Stanley G. Oswalt Academy | 8 | Public | K-8 | 868 | 0.70 |
| Rowland Assistive Technology Academy | NR | Public | K-12 | 0 | 1.29 |
| Villacorta Elementary School | 5 | Public | K-6 | 308 | 1.29 |
| Telesis Academy Of Science & Math | 4 | Public | K-8 | 635 | 1.32 |
| Rorimer Elementary School | 4 | Public | K-6 | 418 | 1.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Stanley G. Oswalt Academy | 8 | Public | K-8 | 868 | 0.70 |
| Giano Intermediate School | 5 | Public | 7-8 | 489 | 1.19 |
| Rowland Assistive Technology Academy | NR | Public | K-12 | 0 | 1.29 |
| Telesis Academy Of Science & Math | 4 | Public | K-8 | 635 | 1.32 |
| St. Martha Elementary School | NR | Private | K-8 | 221 | 1.37 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Santana High (Continuation) School | 3 | Public | 9-12 | 154 | 0.91 |
| La Puente Valley Rop School | NR | Public | 9-12 | 0 | 0.91 |
| Nogales High School | 5 | Public | 9-12 | 1,668 | 0.98 |
| Rowland Assistive Technology Academy | NR | Public | K-12 | 0 | 1.29 |
| Aims Academy | NR | Private | 1-12 | 0 | 1.56 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18808 Portola Circle, Walnut.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 730 Amador Cir, Walnut | 1,639 | 01/14/2026 | |
| 18835 Sutter Creek Dr, Walnut | 2,284 | 08/31/2009 | |
| 18827 Sutter Creek Dr, Walnut | 1,463 | 08/30/2023 | |
| 18812 Sutter Creek Dr, Walnut | 1,618 | 02/11/2021 | |
| 18825 Portola Cir, Walnut | 1,384 | 10/06/2020 | |
| 741 Calaveras Dr, Walnut | 2,141 | 06/05/2024 | $1,200,000 |
| 18820 Sutter Creek Dr, Walnut | 1,984 | 04/02/2021 | |
| 707 Amador Cir, Walnut | 2,248 | 10/29/2019 | |
| 18832 Sutter Creek Dr, Walnut | 1,639 | ||
| 720 Amador Cir, Walnut | 1,384 | 05/06/2022 | |
| 717 Calaveras Dr, Walnut | 1,639 | 04/30/2013 | |
| 18831 Sutter Creek Dr, Walnut | 1,463 | 03/01/2018 | $710,000 |
| 18805 Portola Cir, Walnut | 1,643 | 12/10/2002 | |
| 737 Amador Cir, Walnut | 1,384 | 09/26/2005 | |
| 18816 Sutter Creek Dr, Walnut | 1,618 | 02/26/2021 | |
| 717 Amador Cir, Walnut | 1,618 | 08/23/2021 | |
| 727 Amador Cir, Walnut | 1,643 | 03/13/1997 | $215,000 |
| 710 Amador Cir, Walnut | 1,903 | 03/20/2015 | |
| 18826 Sutter Creek Dr, Walnut | 1,643 | ||
| 18815 Portola Cir, Walnut | 1,643 | 06/25/2020 | $760,000 |