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21584 Castleton St, Cupertino, CA 95014

  • $4,325,000

    Last sold date unavailable

  • 4

    bed

  • —

    bath

  • 2,327

    Sqft ($1,737/Sqft)

House not for sale
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About 21584 Castleton St

Property type House
Year built 1973
HOA fee $0/month
Lot size 9,085 Sqft
Movoto estimate
Property description
This 4-bedroom single-family home is located at 21584 Castleton St, Cupertino, CA, 95014 in Santa Clara County and was built in 1973. This home offers 2,327 square feet of living space on a 9,085 sq ft lot. The estimated market value is $4,325,000, approximately $1,859 per square foot.
$4.32M
Range: $3.89M-$4.75M
Last 30 days 
  • 21584 Castleton St
    $4.04M
  • —
  • 95014
    $2.24M -5% y/y
  • Cupertino
    $2.24M -5% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
21574 Castleton St, Cupertino, CA 95014 $4,019,000 —/2 2,135 0.01
21594 Castleton St, Cupertino, CA 95014 $3,918,000 5/3 2,412 0.02
11121 Clarkston Ave, Cupertino, CA 95014 $4,777,000 6/— 3,823 0.03
21583 Castleton St, Cupertino, CA 95014 $3,991,000 4/3 2,472 0.03
21604 Castleton St, Cupertino, CA 95014 $3,918,000 4/3 2,248 0.03
11137 Clarkston Ave, Cupertino, CA 95014 $4,863,000 4/5 4,120 0.03
21573 Castleton St, Cupertino, CA 95014 $3,676,000 —/2 2,119 0.03
21593 Castleton St, Cupertino, CA 95014 $4,204,000 5/— 2,604 0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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9/10
John F. Kennedy Middle School
public Grades 6-8
Cupertino Union School District
9/10
Monta Vista High School
public Grades 9-12
Fremont Union High School District
Source: GreatSchools.org © 2026. All rights reserved.

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