| Primary address | 135 West Portola Avenue, Los Altos |
| Zip code | 94022 |
| County | Santa Clara |
| Neighborhood | North Los Altos |
| Parcel ID | 167-17-081 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/09/2011 |
| Sale price | $1,502,454 |
| Arm's length | Register |
| Current property tax | $21,679 |
| Building class | Single Family (01) |
| Acreage | 0.136
|
| Zoning district | Single-Family (R1-10) |
| School district | 11001 |
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:
Assessed at $1,887,193, the tax amount paid for 135 West Portola Avenue, Los Altos, CA 94022 is $21,759.
When was 135 West Portola Avenue, Los Altos, CA 94022 last sold?135 West Portola Avenue, Los Altos, CA 94022 was last sold in 05/11/2021.
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 135 West Portola Avenue, Los Altos, 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 135 West Portola Avenue, Los Altos, CA 94022. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $21,759 |
| Current property tax | $21,679 |
| Market value | $1,887,193 |
Here's the assessment & property tax history for 135 West Portola Avenue, Los Altos, 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 | $1,887,193 | 1.153 | $21,759 | +3.59% |
| 2024-2025 | $1,850,190 | 1.1353 | $21,005 | +1.15% |
| 2023-2024 | $1,813,913 | 1.1448 | $20,766 | +0.80% |
| 2022-2023 | $1,778,347 | 1.1584 | $20,600 | -0.59% |
| 2021-2022 | $1,743,479 | 1.1886 | $20,723 | -0.83% |
The complete history of permits filed for 135 West Portola Avenue, Los Altos, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 135 West Portola Avenue, Los Altos, 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) | 0.2 (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 135 West Portola Avenue, Los Altos 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) |
|---|---|---|---|---|---|
| Bullis Charter School | 8 | Charter | K-8 | 1,058 | 0.13 |
| Santa Rita Elementary School | 8 | Public | K-6 | 385 | 0.40 |
| Creative Learning Center | NR | Private | K-12 | 46 | 0.63 |
| Bowman School | NR | Private | K-8 | 268 | 0.71 |
| Cornerstone Chinese Immersion School | NR | Private | K-1 | 0 | 0.87 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ardis G. Egan Junior High School | 8 | Public | 7-8 | 497 | 0.06 |
| Bullis Charter School | 8 | Charter | K-8 | 1,058 | 0.13 |
| School For Independent Learners | NR | Private | 8-12 | 18 | 0.24 |
| Creative Learning Center | NR | Private | K-12 | 46 | 0.63 |
| Ellen Fletcher Middle | 8 | Public | 6-8 | 515 | 0.67 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| School For Independent Learners | NR | Private | 8-12 | 18 | 0.24 |
| Creative Learning Center | NR | Private | K-12 | 46 | 0.63 |
| Los Altos High School | 8 | Public | 9-12 | 2,141 | 0.91 |
| Henry M. Gunn High School | 9 | Public | 9-12 | 1,787 | 0.95 |
| Waldorf School-Peninsula | NR | Private | PK-12 | 346 | 1.24 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 135 West Portola Avenue, Los Altos.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 4320 El Camino Real, Los Altos | 98,124 | ||
| 4440 El Camino Real, Los Altos | 96,562 | 07/02/2012 | $48,000,000 |
| 155 W Portola Ave, Los Altos | 02/28/2025 | ||
| 11720 Winding Way, Los Altos | 12/27/2012 | $1,925,000 | |
| 11716 Winding Way, Los Altos | 06/11/2007 | ||
| 10858 W Loyola Dr, Los Altos | 04/12/2001 | $2,150,000 | |
| 1510 Hillview Rd, Los Altos | 04/28/2023 | $6,090,000 | |
| 27866 Altamont Cir, Los Altos | 02/16/2007 | ||
| 860 Mora Dr, Los Altos | 11/21/2006 | ||
| 169 Cuesta Dr, Los Altos | 08/18/2022 | $500,000 | |
| 28 Belden Dr, Los Altos | |||
| 572 Lassen St, Los Altos | 07/07/2000 | ||
| 139 Cuesta Dr, Los Altos | 04/11/2024 | $2,400,000 | |
| 576 Lassen St, Los Altos | 10/27/2021 | $1,300,000 | |
| 2 Adobe Creek Way, Los Altos | 09/29/2022 | $5,675,000 | |
| 211 Solana Dr, Los Altos | 07/01/2019 | $4,300,000 | |
| 4460 El Camino Real, Los Altos | 79,964 | 10/01/2015 | $70,000,000 |
| 11722 Putter Way, Los Altos | 04/29/2026 | $2,950,000 | |
| 1548 Plateau Ave, Los Altos | 01/15/2013 | $2,350,000 | |
| 748 S Springer Rd, Los Altos | 09/12/2012 |