NOT FOR SALE
$4,300,827
Last evaluated 2/25/2026
$4,915,412 High Range
$3,560,032 Low Range
Confidence
Score

523 E Putnam Ave #C Cos Cob, CT 06807

Condominium (Residential) Residence
3 Beds
3.5 Baths
... Bed/Bath
3,632 Sq. Ft.
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523 E Putnam Ave #C, Cos Cob, CT is a condominium home that contains 3,632 Sq. Ft. sq ft and was built in 2009. It contains 3 bedrooms and 3.5 bathrooms.
Parcel #
GREE M:08A B:2022/S
Lot Size
0 Sq. Ft.
Property Type
Condominium (Residential)
County
FAIRFIELD
Living Area Sq. Ft.
3,632 Sq. Ft.
Year Built
2009
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