NOT FOR SALE
$2,097,840
Last evaluated 1/14/2026
$2,727,192 High Range
$1,468,488 Low Range
Confidence
Score

80 E Putnam Ave Cos Cob, CT 06807

Duplex (2 units, any combination) Residence
6 Beds
7 Baths
... Bed/Bath
2,938 Sq. Ft.
map pin Google Map static image of property
Static Map
Interactive Map
80 E Putnam Ave, Cos Cob, CT is a duplex home that contains 2,938 Sq. Ft. sq ft and was built in 1868. It contains 6 bedrooms and 7 bathrooms.
Parcel #
GREE M:08 B:2798/S
Lot Size
13,068 Sq. Ft.
Property Type
Duplex (2 units, any combination)
County
FAIRFIELD
Living Area Sq. Ft.
2,938 Sq. Ft.
Year Built
1868
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