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12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
12 Old Post Road, Cos Cob CT 06807
Connecticut>Fairfield County>South Stanwich Road

12 Old Post RoadCos Cob, CT 06807

For Sale

$2,075,000

Smart Buyer Rebate $20,750

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.

Listed by Mie Glenn

·

License #RES.0751554

·

BHHS New England Properties

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203-249-1121

Last updated June 12, 2026

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Source: FlexMLS #124934

Listing Facts

  • TypeSingle-family
  • NeighborhoodSouth Stanwich Road
  • Bedrooms5
  • Bathrooms2.5
  • Days on Prevu39
  • Taxes$12,196/year
  • Size3,340 sqft
  • Price per sqft$621

Amenities

  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

06/10/2026
Price Decreased
$2,075,000
05/07/2026
Listed by BHHS New England Properties
$2,350,000

Property Details for 12 Old Post Road

Exterior

Construction

  • Roof: Asphalt
  • Year Built: 1922
  • Architectural Style: Tudor
  • Construction Materials: Brick, Stucco

Features

  • Other Structures: Shed(s)
  • Patio And Porch Features: Terrace
  • Pool Private: Yes

Measurements

  • Building Area Total: 3,340
  • Lot Features: Level, Stone Wall
  • Lot Size Acres: 0.42
  • Lot Size Area: 0
  • Lot Size Square Feet: 18,295
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 08-1596/S
  • Tax Annual Amount: $12,196.00
  • Tax Assessed Value: $986,790.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 2
  • Interior Features: Cedar Closet(s), Kitchen Island, Eat-in Kitchen, Back Stairs, Hot Tub

Rooms

  • Basement: Walk-Out Access, Full
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5

Other

Location

  • City Region: Cos Cob

Parking

Parking

  • Garage Spaces: 1
  • Parking Features: Attached Garage, Garage Door Opener

Schools

Elementary School

  • Elementary School: Cos Cob

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Natural Gas, Forced Air
  • Has Heating: Yes
  • Sewer: Town Sewer
  • Utilities: Natural Gas Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 2.5 bathrooms in this single-family home at 12 Old Post Road.

What schools are nearby to 12 Old Post Road?

Nearby schools include the Cos Cob Elementary School and Central Middle School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 12 Old Post Road.

What are the annual taxes for 12 Old Post Road?

Annual taxes for this single-family home are estimated at $12,196.

How does 12 Old Post Road compare to other single-family homes in Fairfield County?

This single-family home is listed 28% below the average price for single-family homes in Fairfield County and has been on the market for 26 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,340 sqft.

12 Old Post Road is a 5-bedroom, 2.5-bath single-family home for sale in Cos Cob CT 06807. Available on Prevu for 39 days at $2,075,000. This includes a recent price decrease of $275,000. This property features 3,340 square feet of living space, located in Fairfield County. The median listing price for single-family homes in this area is $799,900. Nearby schools include Cos Cob Elementary School and Central Middle School. Additional amenities include private outdoor space, air conditioning, parking, and washer/dryer. Browse more single-family home listings in Fairfield County.

Based on information from Greenwich Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.