NOT FOR SALE
$3,980,041
Last evaluated 1/14/2026
$5,174,053 High Range
$2,786,028 Low Range
Confidence
Score

21683 Castleton St Cupertino, CA 95014

Single Family Residential Residence
5 Beds
2 Baths
... Bed/Bath
2,300 Sq. Ft.
map pin Google Map static image of property
Static Map
Interactive Map
21683 Castleton St, Cupertino, CA is a single family home that contains 2,300 Sq. Ft. sq ft and was built in 1966. It contains 5 bedrooms and 2 bathrooms.
Parcel #
356-18-066
Lot Size
7,455 Sq. Ft.
Property Type
Single Family Residential
County
SANTA CLARA
Living Area Sq. Ft.
2,300 Sq. Ft.
Year Built
1966
megaphone icon

See How Much You Could Save

Thinking about buying or selling? Talk to one of our Mortgage Professionals today to see how much you could save on your next home. Call us at 833-981-2030.

Let's Talk
Evaluate Your Home Refinance