NOT FOR SALE
$1,008,574
Last evaluated 2/11/2026
$1,311,146 High Range
$706,001 Low Range
Confidence
Score

20537 Marshall St Castro Valley, CA 94546

Duplex (2 units, any combination) Residence
4 Beds
2 Baths
... Bed/Bath
2,050 Sq. Ft.
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20537 Marshall St, Castro Valley, CA is a duplex home that contains 2,050 Sq. Ft. sq ft and was built in 1918. It contains 4 bedrooms and 2 bathrooms.
Parcel #
84C-720-3-3
Lot Size
13,977 Sq. Ft.
Property Type
Duplex (2 units, any combination)
County
ALAMEDA
Living Area Sq. Ft.
2,050 Sq. Ft.
Year Built
1918
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