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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

Bhhs New England Properties

Last updated:

May 16, 2026, 01:00 AM

MLS#

124934

Source:

CT GAR

About This Home

12 Old Post Road

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.

Home Facts

Single Family

3 Baths

5 Bedrooms

Built in 1922

Price Summary

2,350,000

$703 per Sq. Ft.

MLS #:

124934

Last Updated:

May 16, 2026, 01:00 AM

Added:

11 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

3,340 Sq. Ft.

Structure

Structure

Architectural Style:

Tudor

Building Area:

3,340 Sq. Ft.

Year Built:

1922

Lot

Lot Size (Sq. Ft):

18,295

Finances & Disclosures

Finances

Price:

$2,350,000

Price per Sq. Ft:

$703 per Sq. Ft.

Source:CT GAR
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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, 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 a Coldwell Banker 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®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.