12 Old Post Road, Cos Cob, CT 06807

Local realty services provided by:ERA Insite Realty Services
12 Old Post Road,Cos Cob, CT 06807
$2,350,000
  • 5 Beds
  • 3 Baths
  • 3,340 sq. ft.
  • Single family
  • Active
Listed by: mie glenn
Office: bhhs new england properties
MLS#:124934
Source:CT_GAR

Price summary

  • Price:$2,350,000
  • Price per sq. ft.:$703.59

About this home

A special opportunity to own this charming oasis close to town. Tucked behind iron gates awaits an enclave with pool, mature trees and ivy. The main floor has a spacious living room that leads to a heated sunroom, a formal dining room and a kitchen with a commercial cooktop and vent system. The second floor has a primary bedroom with a marble bath and shower and en-suite sitting room/closet. 2 other bedrooms with a sunroom and library. The top floor has another bedroom and an office space. There is a salt-water in-ground pool with a spa and stone patio. The back staircase leads to the primary bedroom sitting area. The fireplace in the kitchen is now used as wine rack. FAR allows up to5,750 sqft.

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:1922
  • Listing ID #:124934
  • Added:8 day(s) ago
  • Updated:May 16, 2026 at 12:24 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Dining Description:Formal
  • Kitchen Description:All Kitchen Appliances, Eat-in Kitchen, Kitchen Island
  • Basement Description:Full
  • Living area:3,340 sq. ft.

Heating and cooling

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

Structure and exterior

  • Roof:Asphalt
  • Year built:1922
  • Building area:3,340 sq. ft.
  • Lot area:0.42 Acres
  • Lot Features:Level, Stone Wall
  • Architectural Style:Tudor
  • Construction Materials:Brick, Stucco
  • Exterior Features:Terrace

Schools

  • Middle school:Central
  • Elementary school:Cos Cob

Utilities

  • Water:Public
  • Sewer:Town Sewer

Finances and disclosures

  • Price:$2,350,000
  • Price per sq. ft.:$703.59
  • Tax amount:$12,196

Features and amenities

  • Appliances:All Kitchen Appliances, Washer/Dryer
  • Laundry features:Washer/Dryer
  • Amenities:Back Stairs, Cedar Closet(s)
  • Pool features:Pool, Salt Water

Parking

  • Parking description:Garage Door Opener
  • Garage:Yes
  • Garage spaces:1
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.