NOT FOR SALE
$2,135,439
Last evaluated 4/15/2026
$2,776,070 High Range
$1,494,807 Low Range
Confidence
Score

21 Walnut St Watertown, MA 02472

Duplex (2 units, any combination) Residence
8 Beds
5.5 Baths
... Bed/Bath
4,858 Sq. Ft.
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21 Walnut St, Watertown, MA is a duplex home that contains 4,858 Sq. Ft. sq ft and was built in 1917. It contains 8 bedrooms and 5.5 bathrooms.
Parcel #
WATE M:1020 B:0005A L:0000
Lot Size
12,161 Sq. Ft.
Property Type
Duplex (2 units, any combination)
County
MIDDLESEX
Living Area Sq. Ft.
4,858 Sq. Ft.
Year Built
1917
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