Nestled in one of Greenwich's most coveted neighborhoods, this private 4800+ sq ft, 5-bed, 5.1-bath home combines luxury and comfort. Set on a beautifully landscaped flat 1 acre , the residence features expansive living spaces and abundant natural light. The first floor offers an oversized living room with a wood-burning fireplace, a chef's kitchen with wet bar, and a soaring-ceiling family room, perfect for both daily living and entertaining. Second floor primary suite boasts two walk-in closets, plus four additional bedrooms. Outside, a sparkling gunite pool, gazebo, and fully fenced yard create a serene oasis. Located on a quiet cul-de-sac, this is a rare opportunity to own a truly stunning home just minutes from downtown Greenwich,
Sold for $3,760,000 on 05/12/25
$3,760,000
9 Serenity Ln, Cos Cob, CT 06807
5beds
4,862sqft
Residential, Single Family Residence
Built in 1967
1 Acres Lot
$3,328,400 Zestimate®
$773/sqft
$7,376 Estimated rent
What's special
Zillow last checked: 7 hours ago
Listing updated: June 19, 2025 at 12:23pm
Listed by:
Susan Fleisher 203-461-0447,
Coldwell Banker Realty
Bought with:
Ann Simpson, RES.0752011
BHHS New England Properties
Source: Greenwich MLS, Inc.,MLS#: 122463

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Heating
- Forced Air, Natural Gas
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Back Stairs
- Basement: Full,Unfinished
- Number of fireplaces: 2
Interior area
- Total structure area: 4,862
- Total interior livable area: 4,862 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage Door Opener
- Garage spaces: 2
Features
- Patio & porch: Terrace
- Exterior features: Gas Grill
- Has private pool: Yes
- Has spa: Yes
- Spa features: Bath
- Fencing: Fenced
Lot
- Size: 1 Acres
- Features: Parklike
Details
- Additional structures: Gazebo
- Parcel number: 08A 1218/S
- Zoning: RA-1
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Shingle Siding
- Roof: Asphalt
Condition
- Year built: 1967
- Major remodel year: 2019
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected
Community & neighborhood
Security
- Security features: Security System
Location
- Region: Cos Cob