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.
Pending
Price cut: $275K (6/10)
$2,075,000
12 Old Post Rd, Cos Cob, CT 06807
5beds
3,340sqft
:
Get pre-qualified$11,707/mo
Residential, Single Family Residence
Built in 1922
0.42 Acres Lot
$2,012,700 Zestimate®
$621/sqft
$-- HOA
What's special
Enclave with poolHeated sunroomTucked behind iron gatesFormal dining roomStone patioMature trees and ivy
- 87 days |
- 128 |
- 0 |
Zillow last checked:
Listing updated:
Listed by:
Mie Glenn 203-249-1121,
BHHS New England Properties
Source: Greenwich MLS, Inc.,MLS#: 124934
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Natural Gas, Forced Air
Cooling
- Central Air
Features
- Cedar Closet(s), Kitchen Island, Eat-in Kitchen, Back Stairs
- Basement: Full
- Number of fireplaces: 2
Interior area
- Total structure area: 3,340
- Total interior livable area: 3,340 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage Door Opener
- Garage spaces: 1
Features
- Patio & porch: Terrace
- Has private pool: Yes
- Has spa: Yes
- Spa features: Heated
Lot
- Size: 0.42 Acres
- Features: Level, Stone Wall
Details
- Additional structures: Shed(s)
- Parcel number: 081596/S
- Zoning: R-12
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Tudor
- Property subtype: Residential, Single Family Residence
Materials
- Brick, Stucco
- Roof: Asphalt
Condition
- Year built: 1922
- Major remodel year: 2016
Utilities & green energy
- Water: Public
- Utilities for property: Natural Gas Available
Community & HOA
Community
- Security: Security System
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $621/sqft
- Tax assessed value: $986,790
- Annual tax amount: $10,345
- Date on market: 5/7/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
$2,012,700
$1.91M - $2.11M
$7,949/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/2/2026 | Listing removed | $11,000$3/sqft |
Source:  Berkshire Hathaway HomeServices New England Properties Report a problem | ||
| 7/2/2026 | Contingent | $2,075,000$621/sqft |
Source: Berkshire Hathaway HomeServices New England Properties #124934 Report a problem | ||
| 7/2/2026 | Pending sale | $2,075,000$621/sqft |
Source:  Greenwich MLS, Inc. #124934 Report a problem | ||
| 6/11/2026 | Listed for rent | $11,000$3/sqft |
Source: Berkshire Hathaway HomeServices New England Properties Report a problem | ||
| 6/10/2026 | Price change | $2,075,000-11.7%$621/sqft |
Source: Greenwich MLS, Inc. #124934 Report a problem | ||
| 5/7/2026 | Listed for sale | $2,350,000+25033.7%$704/sqft |
Source: Greenwich MLS, Inc. #124934 Report a problem | ||
| 6/1/2022 | Sold | $9,350+35.5%$3/sqft |
Source: BHHS NE Properties sold #170493473_06807 Report a problem | ||
| 11/14/2016 | Sold | $6,900-99.6%$2/sqft |
Source: Agent Provided Report a problem | ||
| 8/19/2016 | Listed for sale | $1,550,000$464/sqft |
Source: Berkshire Hathaway HomeServices New England Properties #97613 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: Cos Cob
Nearby schools
GreatSchools rating
- 6/10Cos Cob SchoolGrades: PK-5Distance: 0.4 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 0.8 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 0.5 mi
Schools provided by the listing agent
- Elementary: Cos Cob
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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A local agent can set up tours, give advice and negotiate with sellers.
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