$1,612,500

320 Cognewaugh Road, Cos Cob CT, 06807

Price per sqft$425.80

Built in1947

Property size3,787 sqft

Property typeResidential

Overview

Sold

Closed

Listed Feb 2, 2023

Updated Jun 9

Private, 3,787 sf home on 2 acres in north Cos Cob with two flat lawn areas bordered by historic stone walls. The hardwood floor LR has a fireplace and natural light from the adjacent Mexican tiled sunroom. The house offers one-floor living with 3/4 bedrooms and 4 full baths on the first floor. The primary bedroom has a new Anderson slider that opens to a balcony overlooking the back patio, lawns and woods. On the lower level you will find an open layout family room with new Anderson slider, office and adjacent supply room. The house comes with a two car garage and a 20Kw auto on generator as well as a slate roof. There is plenty of FAR for further expansion and a walk up attic that could be expanded.

Additional information

MLS^® ID: 117488

Interior Features

Bedrooms: 4
Bathrooms: 4
Fireplace: Yes
Cooling: Yes
Heating: Yes
Basement: Yes

Exterior Features

Lot Size: 2 Acres

Other Property Details

Taxes: $10,909
Tax Frequency: Annually
Garage: Yes

Listed by Mark Pruner with Compass Connecticut, LLC
Listing Contact:

The IDX display contains information sourced from the Greenwich Association of REALTORS® as of 6/9/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

Data last updated on 6/9/2026 at 4:23 PM UTC