
340 Cognewaugh Rd Cos Cob, CT 06807
Cos Cob NeighborhoodEstimated Value: $3,289,000 - $3,827,000
Highlights
- 1.01 Acre Lot
- Open Floorplan
- ENERGY STAR Certified Homes
- North Street School Rated A+
- Colonial Architecture
- Home Energy Rating Service (HERS) Rated Property
About This Home
As of February 2022PRICE REDUCED - BUILDER SAYS BRING ALL OFFERS - SPECTACULAR NEW CONSTRUCTION - 6,400sf home in Cos Cob. Built using the latest innovations in building science and technology to significantly reduce energy demand and, minimize exterior maintenance. The home was built using SIP (structurally insulated panels), closed-cell polyurethane foam insulation and triple-pane Pella windows to provide maximum insulation. All siding, trim and decking built using maintenance free, color-fast materials. These advanced construction techniques plus state-of-the-art air and water purification systems provide a healthy, safe and comfortable living environment. The home is built on 4 levels and features decks on each of the 3 above-ground levels offering scenic views of lush and private grounds. The 1st floor features 10ft ceilings, a stunning 2-story foyer showcasing a dramatic floating staircase, a chef's kitchen with quartz countertops, Subzero, Wolf, Bosch appliances and adjoins a family room opening to a spacious deck with a full outdoor kitchen for alfresco dining and entertainment The 2nd floor features a master suite with a cathedral ceiling, walk-in closets and a private deck. The 3rd floor offers space for private offices, home-schooling or an additional opening to a private deck. The lower level includes an exercise/Yoga room, a home theatre room plus a family/game room and full bath. A heated & air-conditioned garage with 15ft ceilings leads to a mudroom.
Last Listed By
Sotheby's International Realty License #RES.0786408 Listed on: 08/03/2021

Home Details
Home Type
- Single Family
Est. Annual Taxes
- $11,979
Year Built
- Built in 2021
Lot Details
- 1.01 Acre Lot
- Stone Wall
- Corner Lot
- Level Lot
- Sprinkler System
- Partially Wooded Lot
- Garden
- Property is zoned RA-2
Home Design
- Colonial Architecture
- Concrete Foundation
- Frame Construction
- Asphalt Shingled Roof
- HardiePlank Siding
Interior Spaces
- Open Floorplan
- 1 Fireplace
- French Doors
Kitchen
- Gas Cooktop
- Smart Appliances
Bedrooms and Bathrooms
- 4 Bedrooms
Finished Basement
- Heated Basement
- Basement Fills Entire Space Under The House
- Interior Basement Entry
Home Security
- Home Security System
- Smart Lights or Controls
- Smart Locks
- Smart Thermostat
Parking
- 2 Car Attached Garage
- Parking Deck
- Automatic Garage Door Opener
- Private Driveway
Eco-Friendly Details
- Home Energy Rating Service (HERS) Rated Property
- Energy-Efficient Lighting
- Energy-Efficient Insulation
- ENERGY STAR Certified Homes
- Home Performance with ENERGY STAR
Outdoor Features
- Wetlands on Lot
- Balcony
- Deck
- Outdoor Grill
Schools
- North Street Elementary School
- Central Middle School
- Greenwich High School
Utilities
- Forced Air Zoned Heating and Cooling System
- Heat or Energy Recovery Ventilation System
- Hydro-Air Heating System
- Heating System Uses Propane
- Power Generator
- Private Company Owned Well
- Tankless Water Heater
- Cable TV Available
Community Details
- No Home Owners Association
Ownership History
Purchase Details
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.Purchase Details
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.Similar Homes in Cos Cob, CT
Home Values in the Area
Average Home Value in this Area
Purchase History
Date | Buyer | Sale Price | Title Company |
---|---|---|---|
Hlavnova Ester | $2,700,000 | None Available | |
Sofman Yury | $600,000 | -- |
Mortgage History
Date | Status | Borrower | Loan Amount |
---|---|---|---|
Open | Hlavnova Ester | $200,000 | |
Open | Hlavnova Ester | $2,160,000 | |
Previous Owner | Denslow Leo | $175,000 | |
Previous Owner | Denslow Leo | $900,000 | |
Previous Owner | Denslow Leo | $675,000 | |
Previous Owner | Denslow Leo | $550,000 |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
02/02/2022 02/02/22 | Sold | $2,700,000 | 0.0% | $422 / Sq Ft |
02/01/2022 02/01/22 | Sold | $2,700,000 | 0.0% | $422 / Sq Ft |
12/23/2021 12/23/21 | Pending | -- | -- | -- |
11/13/2021 11/13/21 | Pending | -- | -- | -- |
10/30/2021 10/30/21 | Price Changed | $2,700,000 | -5.2% | $422 / Sq Ft |
10/12/2021 10/12/21 | Price Changed | $2,849,000 | -1.7% | $445 / Sq Ft |
08/03/2021 08/03/21 | For Sale | $2,899,000 | -14.7% | $453 / Sq Ft |
02/03/2021 02/03/21 | For Sale | $3,400,000 | +466.7% | $531 / Sq Ft |
04/08/2019 04/08/19 | Sold | $600,000 | -12.4% | $381 / Sq Ft |
03/11/2019 03/11/19 | Pending | -- | -- | -- |
03/02/2019 03/02/19 | For Sale | $684,900 | +14.2% | $435 / Sq Ft |
02/28/2019 02/28/19 | Off Market | $600,000 | -- | -- |
01/27/2019 01/27/19 | For Sale | $684,900 | -- | $435 / Sq Ft |
Tax History Compared to Growth
Tax History
Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
---|---|---|---|---|
2024 | $21,047 | $1,797,390 | $472,080 | $1,325,310 |
2023 | $20,472 | $1,797,390 | $472,080 | $1,325,310 |
2022 | $16,050 | $1,422,890 | $472,080 | $950,810 |
2021 | $11,979 | $1,033,550 | $429,170 | $604,380 |
2020 | $6,065 | $523,320 | $429,170 | $94,150 |
2019 | $6,094 | $521,710 | $429,170 | $92,540 |
2018 | $6,193 | $521,710 | $429,170 | $92,540 |
2017 | $5,932 | $521,710 | $429,170 | $92,540 |
2016 | $5,843 | $521,710 | $429,170 | $92,540 |
2015 | $7,870 | $698,320 | $526,260 | $172,060 |
2014 | $7,661 | $698,320 | $526,260 | $172,060 |
Agents Affiliated with this Home
-
Seller's Agent in 2022
John Graves
Sotheby's International Realty
(646) 981-8200
3 in this area
16 Total Sales
-
C
Buyer's Agent in 2022
Carola Encarnacion
Station Cities
(646) 721-7976
2 in this area
43 Total Sales
-
Seller's Agent in 2019
Robert Toth
American Home Realty LLC
(203) 927-2214
8 Total Sales
Map
Source: SmartMLS
MLS Number: 170425934

APN: GREE-000008-000000-002341
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