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$3,800,000 Coming Soon

  • For Sale
  • Coming Soon
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 4,916 Sq. Ft.
  • 2 Car Garage
  • Updated 2 days ago
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Beautiful five-bedroom Shingle Style Home set high above the Mianus River, with views of open sky, tree tops and River valley. Spacious floor plan with eat-in gourmet kitchen open to dining room, family room with French doors to large deck and covered outdoor area. Living room lends to patio seating under pergola. Second floor you will find the primary suite with sitting room, ample closet spaces, luxury bath, and screened-in porch with hanging bed. Four addt'l bedrooms, with Jack + Jill bathrooms, round out the second floor. Bonus room on the 3rd flr. Outside you will find a putting green/turf backyard, fire pit + bball hoop. Lower level completes this home with a play space, climbing wall, zip line, as well as office space. Lower level and third floor not included in square footage.

Full Property Details for 27 Cognewaugh Rd

General

  • Price: $3,800,000
  • Taxes: $21,346
  • Status: Coming Soon
  • Type: Single Family
  • Source: Greenwich
  • MLS ID: 125198
  • Updated: 6/5/2026
  • Added to Site: 3 day(s) ago
  • Expected Market Date: 6/5/2026

Interior

  • Interior Features: Eat-in Kitchen, Back Stairs
  • Number of Fireplaces: 2

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Laundry Room

Exterior

  • Porch/Patio/Deck: Screened Porch, Terrace, Deck

Parking

  • Garage: Yes
  • Garage Spaces: 2

Location

  • Area: 4 - Cos Cob
  • County: Fairfield
  • Driving Directions: Valley Rd to Cagnewaugh Rd, third house on right.

School Information

  • Elementary School: North Mianus
  • Middle School: Eastern

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Natural Gas, Forced Air
  • Heating Fuel: Gas
  • Water Heater: Gas

Utilities

  • Gas: Public Utility
  • Sewer: Town Sewer
  • Water: Well
  • Well: Yes

Structural Information

  • Architectural Style: Shingle
  • Construction: Shingle Siding
  • Basement Desc.: Walk-Out Access, Finished
  • Roof: Shakes
  • Square Feet: 4,916
  • Sq. Ft. Source: Taxcard
  • Year Built: 2007

Lot Features

  • Lot Size (Acres): 0.42
  • Lot Size (Sq. Ft.): 18,295.2
  • Irrigation System: Sprinkler System
  • Lot Features: Fenced, Hilly
  • Zoning: R-12
  • Lot Description: HillSide, Fence

Water Features

  • Water Front: Yes
  • Water Front Desc.: Winter Waterviews

Financial Considerations

  • Price Per Sq. Ft.: $772.99
  • Tax Amount: $21,346

Disclosures and Reports

  • Inclusions: Washer/Dryer, All Kitchen Applncs
  • Property ID: 08-1885/S

Listed by Houlihan Lawrence

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Listing agent

— 27 Cognewaugh Rd —

  • Houlihan Lawrence

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Price & Sales History for 27 Cognewaugh Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/05/2026
Listed
$3,800,000
1127.79%
MLS
8/04/1998
Sold
$309,500
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 27 Cognewaugh Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$21,346
4%
$1,727,180
—
2023
$20,616
3%
$1,727,180
—
2023
$20,097
6%
$1,727,180
5%
2022
$18,897
—
$1,638,980
-3%
2021
$18,897
-7%
$1,685,880
—
2020
$20,264
-1%
$1,685,880
—
2019
$20,467
2%
$1,685,880
—
2018
$20,011
-1%
$1,685,880
—
2017
$20,263
2%
$1,685,880
—
2016
$19,942
14%
$1,685,880
14%
2015
$17,538
2%
$1,478,400
—
2014
$17,186
4%
$1,478,400
2%
2013
$16,461
—
$1,455,440
—
2011
$16,461
—
$1,455,440
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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Listed by Houlihan Lawrence

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27 Cognewaugh Road, Greenwich, CT 06807 (MLS# 125198) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 27 Cognewaugh Road is currently listed for $3,800,000 and was received on June 05, 2026. Want to learn more about 27 Cognewaugh Road? Do you have questions about finding other Single Family real estate for sale in Cos Cob? You can browse all Cos Cob real estate or contact a Coldwell Banker agent to request more information.

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