Santa Clara County  »  94022  »  W Portola Ave  »  520 W Portola Ave

520 West Portola Avenue, Los Altos, CA 94022 - Property report

Also known as: 520 W Portola Ave

Property image for 520 West Portola Avenue, Los Altos, CA 94022
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General Information

Address
Primary address
520 W Portola Ave
Los Altos, CA 94022
Zip code
94022
Neighborhood
North Los Altos
County
Santa Clara
Municipality
Los Altos
Parcel ID
167-20-063

Owner

Find out who owns 520 West Portola Avenue, Los Altos, CA 94022. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$12,635
Building
Property type
Single Family
Lot
Acreage
0.282
Zoning & use
Zoning
Single-Family (R1-10)

Area overview

Walk score
34 /100.  Car-Dependent
Transit score
35 /100.  Some Transit
Bike score
77 /100.  Very Bikeable
School district
11001
Ownership

Ownership information for 520 West Portola Avenue, Los Altos, CA

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

Sales history for 520 West Portola Avenue, Los Altos, CA 94022

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
04/29/2021 Deed of Trust XXXXXX, XXXXXXXXX XXX XXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
04/13/2021 Reconveyance
Substitution Trustee		 XXXXXX, XXXXX XXXXXXX XXXXXXX XXXXXX, XXXXX XXX XXXXXXXXX XXXXXXXXX XXXXX
08/25/2020 Assignment Deed of Trust XXXXXXX XXXXX XXX XXXXXXX XXXXXX XXXX XXX
08/04/2020 Deed of Trust XXXXXX, XXXXXXXXX XXX XXXXX XXXXXXX XXXXXXX XXXXX XXX
10/29/2014 Deed of Trust/Mortgage/Securit XXXXXX, XXXXX XXX XXXXXXXXX XXXXXXXXX XXXXX XXXXX XXXXX XXXX, X.X.
10/29/2014 Subordination Agreement (Deed XXXXXXXX, X.X. XXXXX XXXXX XXXX, X.X.
10/29/2014 Grant Deed XXXXXX, XXXXX XXX XXXXXXXXX XXXXXXXXX XXXXX XXXXXX, XXXXX XXXXXXX XXXXXXX
06/25/2009 Reconveyance XXXXXX, XXXXXXXXX XXX XXXXX
06/25/2009 Substitution Trustee XXX XXXXXXX XXXX XX XXXX XXX XXXXXXX XXXX XX XXXX
06/16/2009 Deed XXXXXX, XXXXXXXXX X XXXXXX, XXXXXXXXX XXX XXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 520 West Portola Avenue, Los Altos, CA

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

Current property tax
Tax year
2026-2027
Property tax
$12,635
Recent tax assessments
Market value
$1,095,836
Land value
$724,847
Building value
$370,989

More about Santa Clara 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 $1,074,350 1.153 $12,387 +3.59%
2024-2025 $1,053,285 1.1353 $11,958 +1.15%
2023-2024 $1,032,634 1.1448 $11,822 +0.80%
2022-2023 $1,012,388 1.1584 $11,728 -0.59%
2021-2022 $992,538 1.1886 $11,797 -0.84%
2020-2021 $982,362 1.211 $11,896 +5.31%
2019-2020 $963,101 1.1729 $11,296 +1.18%
2018-2019 $944,217 1.1824 $11,164 +4.13%
2017-2018 $925,704 1.1582 $10,721 +2.33%
2016-2017 $907,554 1.1544 $10,477 +1.58%
Permits

Permit information for 520 West Portola Avenue, Los Altos, CA

No recently recorded permits for this property.

Neighborhood

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
0.2
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 520 West Portola Avenue, Los Altos, CA 94022 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)
Santa Rita Elementary School 8 Public K-6 385 0.28
Cornerstone Chinese Immersion School NR Private K-1 0 0.37
Bowman School NR Private K-8 268 0.44
Bullis Charter School 8 Charter K-8 1,058 0.60
Juana Briones Elementary School 8 Public K-5 258 0.78
Creative Learning Center NR Private K-12 46 0.99
Gardner Bullis Elementary School 8 Public K-6 259 1.05
Pinewood School Upper Campus NR Private K-12 612 1.10
Barron Park Elementary School 7 Public K-5 211 1.26
Keys Family Day School NR Private 5-8 138 1.37
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Bowman School NR Private K-8 268 0.44
Ardis G. Egan Junior High School 8 Public 7-8 497 0.45
Ellen Fletcher Middle 8 Public 6-8 515 0.46
Bullis Charter School 8 Charter K-8 1,058 0.60
School For Independent Learners NR Private 8-12 18 0.69
Creative Learning Center NR Private K-12 46 0.99
Pinewood School Upper Campus NR Private K-12 612 1.10
Keys Family Day School NR Private 5-8 138 1.37
MVWSD Preschool NR Public 0 1.73
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Henry M. Gunn High School 9 Public 9-12 1,787 0.53
School For Independent Learners NR Private 8-12 18 0.69
Creative Learning Center NR Private K-12 46 0.99
Pinewood School Upper Campus NR Private K-12 612 1.10
Los Altos High School 8 Public 9-12 2,141 1.20
Bear Hollow School NR Private K-12 0 1.48
Waldorf School-Peninsula NR Private PK-12 346 1.71
MVWSD Preschool NR Public 0 1.73
Greendell School NR Public K-12 34 1.74
Lasd Preschool NR Public 10 2.04

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

Neighbors for 520 West Portola Avenue, Los Altos, CA

738 Los Altos Ave, Los Altos 536 Van Buren St, Los Altos 366 W Portola Ave, Los Altos 506 Van Buren St, Los Altos 580 Van Buren St, Los Altos 436 W Portola Ave, Los Altos 755 Santa Rita Ave, Los Altos 786 Dixon Way, Los Altos 494 W Portola Ave, Los Altos 587 Van Buren St, Los Altos 472 W Portola Ave, Los Altos 461 Van Buren St, Los Altos 495 Van Buren St, Los Altos 730 Santa Rita Ave, Los Altos 586 Van Buren St, Los Altos 460 Van Buren St, Los Altos 420 W Portola Ave, Los Altos 731 Los Altos Ave, Los Altos 408 W Portola Ave, Los Altos 517 Van Buren St, Los Altos

Nearby ZIP codes for 520 West Portola Avenue, Los Altos, CA

94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 94301, Santa Clara County, CA 94303, Santa Clara County, CA 94305, Santa Clara County, CA 95014, Santa Clara County, CA 95070, Santa Clara County, CA

Frequently asked questions

What is the assessed value of 520 West Portola Avenue, Los Altos, CA 94022?

520 West Portola Avenue, Los Altos, CA 94022 is currently assessed at $1,095,836.

What are the property taxes for 520 West Portola Avenue, Los Altos, CA 94022?

The property taxes for 520 West Portola Avenue, Los Altos, CA 94022 total $12,634.

Disclaimer

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