Santa Clara County  »  94022  »  Jay St  »  644 Jay St

644 Jay Street, Los Altos, CA 94022 - Property report

Also known as: 644 Jay St

Property image for 644 Jay Street, Los Altos, CA 94022
static Mapbox map

Property type

Single Family (01)

Acreage

0.383

Sale price

$1,850,000

General Information

Address
Primary address
644 Jay St
Los Altos, CA 94022
Zip code
94022
Neighborhood
North Los Altos
County
Santa Clara
Municipality
Los Altos
Parcel ID
170-32-011
Tract
223

Owner

Find out who owns 644 Jay Street, Los Altos, CA 94022. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/21/2007
Sale price
$1,850,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$44,772
Current property tax
$44,691
Building
Property type
Single Family
Lot
Acreage
0.383
Zoning & use
Zoning
Single-Family (R1-10)

Area overview

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

Ownership information for 644 Jay Street, Los Altos, CA

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

Sales history for 644 Jay Street, Los Altos, CA 94022

Sale date Sale price Buyer name Seller name
08/21/2007 $1,850,000 XXXXXX, XXXXX X XXXX XXXXXX X XXXXXX 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
10/17/2016 Deed Trust/Assignment & Fixtur XXXXXX, XXXXX XXXXXXXXX XXXXXXX XXXXXXXX X X
01/19/2016 Grant Deed XXXXXX, XXXXX X XXXXXX XXXXXX XXXXX
01/19/2016 Deed of Trust/Mortgage/Securit XXXXXX, XXXXX X XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX, XXX. XXXXXXX
01/19/2016 Interspousal Transfer Grant Deed XXXXXX, XXXXXXXX X XXXXXX, XXXXX X
01/19/2016 Grant Deed XXXXXX XXXXXX XXXXX XXXXXX, XXXXX X
12/31/2012 Grant Deed XXXXXX, XXXXX XXXXXX XXXXXX XX
12/21/2012 Deed of Trust/Mortgage/Securit XXXXXX, XXXXX X XXXXXXXX XXXXXX XXXXX
12/21/2012 Deed of Trust/Mortgage/Securit XXXXXX, XXXXX XXXXXXXX XXXXXXXXXX XXX XXXXX XXX XXX
12/21/2012 Grant Deed XXXXXX XXXXXX XX XXXXXX, XXXXX
11/02/2011 Deed XXXXXX, XXXXX XXXXXX, XXXXX XXXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 644 Jay Street, 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
Base tax
$44,772
Current property tax
$44,691
Recent tax assessments
Market value
$3,883,069
Land value
$2,331,493
Building value
$1,551,576

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 $3,883,069 1.153 $44,772 +3.59%
2024-2025 $3,806,931 1.1353 $43,220 +1.15%
2023-2024 $3,732,286 1.1448 $42,727 +29.94%
2022-2023 $2,838,622 1.1584 $32,883 +22.97%
2021-2022 $2,249,798 1.1886 $26,741 -0.83%
2020-2021 $2,226,730 1.211 $26,966 +5.31%
2019-2020 $2,183,069 1.1729 $25,605 +1.18%
2018-2019 $2,140,265 1.1824 $25,306 +4.13%
2017-2018 $2,098,300 1.1582 $24,302 +2.33%
2016-2017 $2,057,157 1.1544 $23,748 +1.58%
Permits

Permit information for 644 Jay Street, 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 644 Jay Street, 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)
Almond Elementary School 8 Public K-6 353 0.18
Canterbury Christian School NR Private K-6 80 0.19
Sanyu Learning Center NR Private K-6 94 0.44
St. Joseph Catholic NR Private PK, K-8 188 0.59
St. Joseph Catholic NR Private PK, K-8 188 0.59
MVWSD Preschool NR Public 0 0.60
Quantum Camp NR Private 1-8 136 0.63
Mariano Castro Elementary School 3 Public K-5 248 0.65
Gabriela Mistral Elementary 6 Public K-5 347 0.68
Springer Elementary School 8 Public K-6 335 0.97
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Joseph Catholic NR Private PK, K-8 188 0.59
MVWSD Preschool NR Public 0 0.60
Quantum Camp NR Private 1-8 136 0.63
Creative Learning Center NR Private K-12 46 0.70
Isaac Newton Graham Middle School 6 Public 6-8 881 0.78
Khan Lab School NR Private 174 1.08
Khan Lab School NR Private K-12 0 1.09
Lasd Virtual NR Public K-8 418 1.12
Lasd Preschool NR Public 10 1.12
Bullis Charter School 8 Charter K-8 1,058 1.16
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
MVWSD Preschool NR Public 0 0.60
Los Altos High School 8 Public 9-12 2,141 0.60
Creative Learning Center NR Private K-12 46 0.70
Mountain View Academy NR Private 9-12 130 0.92
Khan Lab School NR Private 174 1.08
Khan Lab School NR Private K-12 0 1.09
Lasd Preschool NR Public 10 1.12
School For Independent Learners NR Private 8-12 18 1.27
Adult Education NR Public 0 1.55

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

Neighbors for 644 Jay Street, Los Altos, CA

47 Los Altos Sq, Los Altos 6 Los Altos Sq, Los Altos 455 Santa Barbara Dr, Los Altos 90 Cody Ln, Los Altos 34 Los Altos Sq, Los Altos 40 Los Altos Sq, Los Altos 176 Higgins Ave, Los Altos 118 Higgins Ave, Los Altos 50 Cody Ln, Los Altos 60 Cody Ln, Los Altos 43 Los Altos Sq, Los Altos 8 Los Altos Sq, Los Altos 29 Los Altos Sq, Los Altos 42 Los Altos Sq, Los Altos 149 Doud Dr, Los Altos 10 Cielito Dr, Los Altos 11 Angela Dr, Los Altos 70 Cody Ln, Los Altos 71 Cody Ln, Los Altos 585 Almond Ave, Los Altos

Nearby ZIP codes for 644 Jay Street, 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 644 Jay Street, Los Altos, CA 94022 last sold and what was the sale price?

644 Jay Street, Los Altos, CA 94022 was last sold on 08/21/2007 for $1,850,000.

What is the assessed value of 644 Jay Street, Los Altos, CA 94022?

644 Jay Street, Los Altos, CA 94022 is currently assessed at $3,883,069.

What are the property taxes for 644 Jay Street, Los Altos, CA 94022?

The property taxes for 644 Jay Street, Los Altos, CA 94022 total $44,771.

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