Santa Clara County  »  95014  »  Castleton St  »  21584 Castleton St

21584 Castleton Street, Cupertino, CA 95014 - Property report

Also known as: 21584 Castleton St

Property image for 21584 Castleton Street, Cupertino, CA 95014
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General Information

Address
Primary address
21584 Castleton St
Cupertino, CA 95014
Zip code
95014
County
Santa Clara
Municipality
Cupertino
Parcel ID
356-20-047
Tract
5081

Owner

Find out who owns 21584 Castleton Street, Cupertino, CA 95014. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$1,791
Building
Property type
Single Family
Lot
Acreage
0.209
Zoning & use
Zoning
Single Family Residential (R1)

Area overview

Walk score
13 /100.  Car-Dependent
Transit score
18 /100.  Minimal Transit
Bike score
33 /100.  Somewhat Bikeable
School district
13016
Ownership

Ownership information for 21584 Castleton Street, Cupertino, CA

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

Sales history for 21584 Castleton Street, Cupertino, CA 95014

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
08/15/2019 Affidavit Change/ Successor of Trustee XXXXXX XXXXXX XXXXX XXXXXX, XXXXX XXXXXXX
10/07/2015 Trust Transfer Deed XXXXXX, XXXXX XXXXXXX XXXXXX, XXXXX X XXXXXXX
03/23/2015 Trust Transfer Deed XXXXXX, XXXXX X XXXXXXX XXXXXX, X X XXXXXXX
05/28/2004 Deed XXXXXX, XXXXX XXXXXX, XX
04/26/2004 Deed XXXXXX, XXXXX XXXXXX, XX
04/22/2004 Deed XXXXXX, XX XXXXXX, XXXXX
10/08/2003 Deed XXXXXX, XXXXX XXXXXX, XX
10/08/2003 Deed XXXXXX, XXXXX XXXXXX, XXXXX XX XXXX
02/26/2003 Deed XXXXXX, XX XXXXXX, XXXXX
09/08/1998 Deed XXXXXX XXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21584 Castleton Street, Cupertino, 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
$1,791
Recent tax assessments
Market value
$153,929
Land value
$29,309
Building value
$124,620

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 $153,929 1.1636 $1,791 +2.79%
2024-2025 $150,912 1.1547 $1,743 +0.74%
2023-2024 $147,954 1.1691 $1,730 +2.18%
2022-2023 $145,054 1.167 $1,693 +0.94%
2021-2022 $142,211 1.1793 $1,677 +1.16%
2020-2021 $140,754 1.1778 $1,658 +2.33%
2019-2020 $137,995 1.174 $1,620 +2.41%
2018-2019 $135,290 1.1693 $1,582 +0.46%
2017-2018 $132,638 1.1872 $1,575 +3.18%
2016-2017 $130,038 1.1736 $1,526 +0.56%
Permits

Permit information for 21584 Castleton Street, Cupertino, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/28/2019
05/28/2019

*Most recent permits on record 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 21584 Castleton Street, Cupertino, CA 95014 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)
Abraham Lincoln Elementary School 8 Public K-5 665 0.50
William Faria Elementary School 9 Public K-5 632 1.14
R. I. Meyerholz Elementary School NR Public K-5 699 1.39
Happy Days CDC NR Private K 0 1.44
C. B. Eaton Elementary School 9 Public K-5 470 1.48
Villa Montessori NR Private PK-K 37 1.50
Villa Montessori NR Private PK-K 37 1.50
Stevens Creek Elementary School 8 Public K-5 389 1.51
St. Joseph of Cupertino Elementary School NR Private PK-8 243 1.67
St. Joseph of Cupertino Elementary School NR Private PK-8 243 1.67
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
John F. Kennedy Middle School 9 Public 6-8 930 0.27
Legend College Preparatory NR Private 6-12 553 0.80
The Academy for Educational Excellence NR Private 6-12 0 1.06
St. Joseph of Cupertino Elementary School NR Private PK-8 243 1.67
Sam H. Lawson Middle School 9 Public 6-8 816 2.06
Futures Academy - Cupertino NR Private 7-12 55 2.16
Joaquin Miller Middle School 9 Public 6-8 1,078 2.19
Warren E. Hyde Middle School 7 Public 6-8 778 2.26
Cupertino Middle School 7 Public 6-8 1,099 2.38
Creative Learning Center NR Private K-12 26 2.49
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Monta Vista High School 9 Public 9-12 1,751 0.61
Legend College Preparatory NR Private 6-12 553 0.80
Legend College Preparatory NR Private 9-12 50 0.80
The Academy for Educational Excellence NR Private 6-12 0 1.06
Homestead High School 8 Public 9-12 2,311 2.04
Futures Academy - Cupertino NR Private 7-12 55 2.16
Cupertino High School 9 Public 9-12 1,997 2.48
Creative Learning Center NR Private K-12 26 2.49
Lynbrook High School 10 Public 9-12 1,741 2.62
Prospect High School 7 Public 9-12 1,459 2.98

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

Neighbors for 21584 Castleton Street, Cupertino, CA

21529 Terrace Dr, Cupertino 21594 Castleton St, Cupertino 21513 Terrace Dr, Cupertino 11137 Clarkston Ave, Cupertino 11121 Clarkston Ave, Cupertino 21613 Terrace Dr, Cupertino 11092 Clarkston Ave, Cupertino 21597 Rosario Ave, Cupertino 11258 Terra Bella Dr, Cupertino 21588 Flintshire St, Cupertino 10949 Maria Rosa Way, Cupertino 11082 Clarkston Ave, Cupertino 11302 Terra Bella Dr, Cupertino 11062 Clarkston Ave, Cupertino 11272 Terra Bella Dr, Cupertino 11102 Clarkston Ave, Cupertino 11122 Clarkston Ave, Cupertino 21571 Terrace Dr, Cupertino 10959 Maria Rosa Way, Cupertino 21577 Rosario Ave, Cupertino

Nearby ZIP codes for 21584 Castleton Street, Cupertino, CA

94022, Santa Clara County, CA 94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 95033, Santa Clara County, CA 95070, Santa Clara County, CA 95117, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

What is the assessed value of 21584 Castleton Street, Cupertino, CA 95014?

21584 Castleton Street, Cupertino, CA 95014 is currently assessed at $153,929.

What are the property taxes for 21584 Castleton Street, Cupertino, CA 95014?

The property taxes for 21584 Castleton Street, Cupertino, CA 95014 total $1,791.

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