9 Walnut St, Cos Cob, CT 06807

Beds
3
Bath
1
Sqft
1,482

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Listed byBHHS New England Properties
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Overview

..52-Acre Buildable Lot with Existing Cottage -- North Mianus

Nestled at the end of a private road in the desirable North Mianus neighborhood, this .52-acre property offers a rare combination of privacy, potential, and flexibility. Build your own custom home--ideal for builders, investors, or end-users looking to create their dream residence.

In addition to the new-construction opportunity, the property includes an existing grandfathered 1-bedroom, 1-bath cottage, perfect for rental income, a guest house, or an in-law suite while the main home is being built.

A rare offering in one of Greenwich's most sought-after areas, located within the North Mianus Elementary and Eastern Middle School districts.

Location

Full feature list

Basic info

Property type
Other residential
Number of bedrooms
3
Number of bathrooms
1
Square feet
1,482
Lot size (acres)
0.52
Year built
1970

Utilities

Heating
Hot Water, Natural Gas
Cooling
None
Sewer
Public Sewer
Water
Public Water

Taxes

Tax Annual Amount
$7,487.04

Public schools

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Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.

Sourced from: Greenwich MLS MLS®#: 123887 Last checked:

Listing information comes from various sources and may not always be accurate. No representation or warranty is made as to the accuracy of this information. You should verify any information that is important to your buying decision. Copyright ©2026 Greenwich Multiple Listing Service, Inc.