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$2,350,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 3,340 Sq. Ft.
  • 1 Car Garage
  • Updated 10 hours ago
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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.

Full Property Details for 12 Old Post Rd

General

  • Price: $2,350,000
  • Taxes: $12,196
  • Status: Active
  • Type: Single Family
  • Source: Greenwich
  • MLS ID: 124934
  • Updated: 5/8/2026
  • Added to Site: 2 day(s) ago

Interior

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

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Salt Water
  • Security/Safety: Security System

Exterior

  • Porch/Patio/Deck: Terrace

Parking

  • Garage: Yes
  • Garage Spaces: 1

Location

  • Area: 4 - Cos Cob
  • County: Fairfield

School Information

  • Elementary School: Cos Cob
  • Middle School: Central

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: Available
  • Sewer: Town Sewer
  • Water: Public
  • Utility Description: Natural Gas Available

Structural Information

  • Architectural Style: Tudor
  • Construction: Brick, Stucco
  • Basement Desc.: Walk-Out Access, Full
  • Roof: Asphalt
  • Square Feet: 3,340
  • Sq. Ft. Source: Engineer
  • Year Built: 1922
  • Remodeled/Updated: 2016

Additional Structures

  • Other Structures: Shed(s)

Lot Features

  • Lot Size (Acres): 0.42
  • Lot Size (Sq. Ft.): 18,295.2
  • Lot Features: Level, Stone Wall
  • Zoning: R-12
  • Lot Description: Stone Wall, Level

Financial Considerations

  • Price Per Sq. Ft.: $703.59
  • Tax Amount: $12,196

Disclosures and Reports

  • Inclusions: Washer/Dryer, All Kitchen Applncs
  • Property ID: 08-1596/S

Listed by BHHS New England Properties

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Listing agent

— 12 Old Post Rd —

  • BHHS New England Properties

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 12 Old Post Rd

School District:Greenwich School District
NameGradesDistance
Cos Cob School
300 East Putnam Ave., Greenwich, CT 06807
K-50.4 mi
Central Middle School
9 Indian Rock Lane, Greenwich, CT 06830
6-80.8 mi
Greenwich High School
10 Hillside Road, Greenwich, CT 06830
9-120.4 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 12 Old Post Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/07/2026
Listed
$2,350,000
104.35%
MLS
12/13/2004
Sold
$1,150,000
—
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 12 Old Post Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$12,196
4%
$986,790
—
2023
$11,778
3%
$986,790
—
2023
$11,482
1%
$986,790
—
2022
$11,378
-4%
$986,790
—
2021
$11,893
—
$987,770
—
2020
$11,873
-1%
$987,770
—
2019
$11,992
2%
$987,770
—
2018
$11,725
-1%
$987,770
—
2017
$11,872
2%
$987,770
—
2016
$11,684
21%
$987,770
21%
2015
$9,681
2%
$816,060
—
2014
$9,487
3%
$816,060
—
2013
$9,230
—
$816,060
—
2011
$9,230
—
$816,060
—
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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Listed by BHHS New England Properties

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12 Old Post Road, Greenwich, CT 06807 (MLS# 124934) is a Single Family property with 5 bedrooms, 2 full bathrooms and 1 partial bathroom. 12 Old Post Road is currently listed for $2,350,000 and was received on May 07, 2026. Want to learn more about 12 Old Post 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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