NOT FOR SALE
$1,344,445
Last evaluated 2/18/2026
$1,747,778 High Range
$941,111 Low Range
Confidence
Score

4638 Heyer Ave Castro Valley, CA 94546

Duplex (2 units, any combination) Residence
4 Beds
3 Baths
... Bed/Bath
2,266 Sq. Ft.
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4638 Heyer Ave, Castro Valley, CA is a duplex home that contains 2,266 Sq. Ft. sq ft and was built in 1948. It contains 4 bedrooms and 3 bathrooms.
Parcel #
84C-777-14-1
Lot Size
15,785 Sq. Ft.
Property Type
Duplex (2 units, any combination)
County
ALAMEDA
Living Area Sq. Ft.
2,266 Sq. Ft.
Year Built
1948
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