9 Walnut Street, Cos Cob, CT 06807
- $1,375,000
- 3
- BD
- 1
- BA
- 1,482
- SqFt
- Sold Price
- $1,375,000
- List Price
- $1,495,000
- Status
- CLOSED
- MLS#
- 123887
- Closing Date
- Aug 03, 2026
- Year Built
- 1970
- Bedrooms
- 3
- Bathrooms
- 1
- Acres
- 0.52
- Living Area
- 1,482
Property Description
..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.
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Additional Information
- Taxes
- $7,487
- Lot Size
- 22,651
- Heating
- Natural Gas, Hot Water
- Cooling System Type
- None
- Sewer
- Public Sewer
- Water Source
- Public
- Exterior
- Wood Siding
- Elementary School
- North Mianus
- Middle School
- Eastern Middle
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Listing courtesy of Peter Janis from BHHS New England Properties.
Selling Office: .Listing information provided by the Greenwich Multiple Listing Service, Inc. © 2026. Last updated: