27 Cognewaugh Road, Cos Cob, CT 06807

Cos Cob
Local realty services provided by:ERA Insite Realty Services
27 Cognewaugh Road,Cos Cob, CT 06807
$3,800,000
  • 5 Beds
  • 5 Baths
  • 4,916 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sun, Jun 14
    12:00 pm - 03:00 pm
Listed by: rebecca karson
Office: houlihan lawrence
MLS#:125198
Source:CT_GAR

Price summary

  • Price:$3,800,000
  • Price per sq. ft.:$772.99

About this home

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.

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an ERA®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , CENTURY 21® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2007
  • Listing ID #:125198
  • Added:5 day(s) ago
  • Updated:June 11, 2026 at 10:32 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Bathrooms Description:Luxury Bath
  • Kitchen Description:All Kitchen Appliances, Eat-in Kitchen
  • Basement Description:Finished
  • Living area:4,916 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Heating, Natural Gas
  • Central air:Yes

Structure and exterior

  • Roof:Shake
  • Year built:2007
  • Building area:4,916 sq. ft.
  • Lot area:0.42 Acres
  • Lot Features:Fenced, Hilly
  • Construction Materials:Shingle Siding
  • Exterior Features:Deck, Screened Porch, Terrace

Schools

  • Middle school:Eastern
  • Elementary school:North Mianus

Utilities

  • Water:Well
  • Sewer:Town Sewer

Finances and disclosures

  • Price:$3,800,000
  • Price per sq. ft.:$772.99
  • Tax amount:$21,346

Features and amenities

  • Appliances:All Kitchen Appliances, Washer/Dryer
  • Laundry features:Laundry Room, Washer/Dryer
  • Amenities:Back Stairs

Parking

  • Garage:Yes
  • Garage spaces:2
Copyright 2026 Greenwich Multiple Listing Service. All rights reserved. Greenwich Multiple Listing Service provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. Greenwich Multiple Listing Service will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of Greenwich Multiple Listing Service. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

New listings near 27 Cognewaugh Road