Santa Clara County  »  94022  »  W Portola Ave  »  446 W Portola Ave

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

Also known as: 446 W Portola Ave

Property image for 446 West Portola Avenue, Los Altos, CA 94022
static Mapbox map

Property type

Single Family (01)

Acreage

0.468

Sale price

$3,600,000

General Information

Address
Primary address
446 W Portola Ave
Los Altos, CA 94022
Zip code
94022
Neighborhood
North Los Altos
County
Santa Clara
Municipality
Los Altos
Parcel ID
167-20-048
Tract
24

Owner

Find out who owns 446 West Portola Avenue, Los Altos, CA 94022. Uncover corporate and individual owners with a free account.

Sales
Sale date
01/29/2015
Sale price
$3,600,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$49,886
Building
Property type
Single Family
Lot
Acreage
0.468
Zoning & use
Zoning
Single-Family (R1-10)

Area overview

Walk score
42 /100.  Car-Dependent
Transit score
37 /100.  Some Transit
Bike score
76 /100.  Very Bikeable
School district
11001
Ownership

Ownership information for 446 West Portola Avenue, Los Altos, CA

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

Sales history for 446 West Portola Avenue, Los Altos, CA 94022

Sale date Sale price Buyer name Seller name
01/29/2015 $3,600,000 XXX, XXX XX XXX XXXXXXX, XXXX X XXXXXXX; XXXXXXXX, XXXX XXX XXXX XXXX XXXXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
09/24/2025 Reconveyance XXX, XXX XX XXX
06/29/2021 Deed of Trust XXX, XXX XX XXX XXXX XXXX XXXX
10/06/2020 Reconveyance
Substitution Trustee		 XXX, XXX XX XXX XXXXXXXX XXXX & XXXXX XXX
02/24/2015 Deed of Trust/Mortgage/Securit XXX, XXX XX XXX XXXXXXXX XXXX & XXXXX, X.X.X.
02/24/2015 Power Attorney XXX, XXX XX XXX XXX, XXXX XXXX
01/29/2015 Grant Deed XXXXXXX, XXXX X XXXXXXX XXX, XXX XX XXX
11/21/2014 Affidavit Death Settlor/Truste XXXXXXXX, XXXXX XXXXXXX XXXXXXX, XXXX X XXXXXXX
10/01/2013 Affidavit Death Settlor/Truste XXXXXXXX, XXXX X XX XXXX XXXXXXXX, XXXXX XX
07/10/2012 Affidavit XXXXXXXX, XXXX X XXX/XX XXXXXXXX, XXXX X XX
01/21/2000 Deed XXXXXXXX, XXXX X & XXXX X XXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 446 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
2025-2026
Property tax
$49,886
Recent tax assessments
Market value
$4,326,650
Land value
$4,318,244
Building value
$8,406

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 $4,326,650 1.153 $49,886 +3.59%
2024-2025 $4,241,815 1.1353 $48,157 +18.66%
2023-2024 $3,545,000 1.1448 $40,583 -14.07%
2022-2023 $4,077,102 1.1584 $47,229 -0.59%
2021-2022 $3,997,160 1.1886 $47,510 -0.83%
2020-2021 $3,956,175 1.211 $47,909 +5.31%
2019-2020 $3,878,604 1.1729 $45,492 +1.18%
2018-2019 $3,802,554 1.1824 $44,961 +4.13%
2017-2018 $3,727,996 1.1582 $43,176 +2.33%
2016-2017 $3,654,899 1.1544 $42,192 +37.89%
Permits

Permit information for 446 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 446 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 0.22
Bowman School NR Private K-8 268 0.48
Cornerstone Chinese Immersion School NR Private K-1 0 0.49
Bullis Charter School 8 Charter K-8 1,058 0.49
Juana Briones Elementary School 8 Public K-5 258 0.83
Creative Learning Center NR Private K-12 46 0.89
Gardner Bullis Elementary School 8 Public K-6 259 1.08
Pinewood School Upper Campus NR Private K-12 612 1.19
Quantum Camp NR Private 1-8 136 1.26
Barron Park Elementary School 7 Public K-5 211 1.32
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Ardis G. Egan Junior High School 8 Public 7-8 497 0.34
Bowman School NR Private K-8 268 0.48
Ellen Fletcher Middle 8 Public 6-8 515 0.49
Bullis Charter School 8 Charter K-8 1,058 0.49
School For Independent Learners NR Private 8-12 18 0.59
Creative Learning Center NR Private K-12 46 0.89
Pinewood School Upper Campus NR Private K-12 612 1.19
Quantum Camp NR Private 1-8 136 1.26
MVWSD Preschool NR Public 0 1.62
Independent Study Program School NR Public K-8 4 1.65
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
School For Independent Learners NR Private 8-12 18 0.59
Henry M. Gunn High School 9 Public 9-12 1,787 0.63
Creative Learning Center NR Private K-12 46 0.89
Los Altos High School 8 Public 9-12 2,141 1.11
Pinewood School Upper Campus NR Private K-12 612 1.19
Bear Hollow School NR Private K-12 0 1.52
Waldorf School-Peninsula NR Private PK-12 346 1.61
MVWSD Preschool NR Public 0 1.62
Greendell School NR Public K-12 34 1.68
Lasd Preschool NR Public 10 1.98

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

Neighbors for 446 West Portola Avenue, Los Altos, CA

396 Van Buren St, Los Altos 764 Linden Ave, Los Altos 263 Del Monte Ave, Los Altos 273 Del Monte Ave, Los Altos 737 Linden Ave, Los Altos 665 Belden CT, Los Altos 765 Linden Ave, Los Altos 731 Linden Ave, Los Altos 659 Tomi Lea St, Los Altos 77 Belden Dr, Los Altos 526 Van Buren St, Los Altos 791 Westminster Ln, Los Altos 666 Tomi Lea St, Los Altos 624 Tomi Lea St, Los Altos 736 Linden Ave, Los Altos 730 Los Altos Ave, Los Altos 694 Tomi Lea St, Los Altos 777 Dixon Way, Los Altos 777 Los Altos Ave, Los Altos 761 Westminster Ln, Los Altos

Nearby ZIP codes for 446 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

When was 446 West Portola Avenue, Los Altos, CA 94022 last sold and what was the sale price?

446 West Portola Avenue, Los Altos, CA 94022 was last sold on 01/29/2015 for $3,600,000.

What is the assessed value of 446 West Portola Avenue, Los Altos, CA 94022?

446 West Portola Avenue, Los Altos, CA 94022 is currently assessed at $4,326,650.

What are the property taxes for 446 West Portola Avenue, Los Altos, CA 94022?

The property taxes for 446 West Portola Avenue, Los Altos, CA 94022 total $49,886.

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