This unparalleled custom-built modern waterfront estate, winner of 2021 HOBI-award, is a true oasis with 300'+ water frontage, pool, guest house, boat house, spa, expansive terraces integrated with gardens and deep water pier. Joeb Moore + Partners, Arthur Dunnam for Jed Johnson Studio, Reed Hilderbrand & Prutting Custom Builders collaborated on this spectacular LEED certified 13,428 sf compound defined by seamless indoor/outdoor living & entertaining spaces, geo-thermal heating/cooling system & the best of smart home technology. Stunning open floor plan interior, brimming with luxurious details, boasts dramatic floating three-story staircase; true chef's kitchen with extraordinary pantry, scullery and wine room; floor to ceiling glass imported doors and windows envelop the home with Multiple custom offices. Exceptional Primary Wing. Breathtaking open water views across to Long Island from most every room. A very unique opportunity.
For sale
$27,950,000
45 Binney Ln, Old Greenwich, CT 06870
8beds
13,428sqft
Est.:
Residential, Single Family Residence
Built in 2020
1.07 Acres Lot
$25,760,200 Zestimate®
$2,081/sqft
$-- HOA
What's special
Waterfront estateOpen water viewsExpansive terracesDramatic floating three-story staircaseMultiple custom officesBoat houseWine room
- 59 days
- on Zillow |
- 6,056 |
- 292 |
Zillow last checked: 7 hours ago
Listing updated: May 23, 2025 at 01:12pm
Listed by:
Ellen Mosher 203-705-9680,
Houlihan Lawrence
Source: Greenwich MLS, Inc.,MLS#: 122574

Travel times
Tour with a buyer’s agent
Tour with a buyer’s agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 8
- Bathrooms: 12
- Full bathrooms: 11
- 1/2 bathrooms: 1
Heating
- Natural Gas
Cooling
- Central Air
Features
- Galley, Back Stairs, Wired for Data, Elevator
- Basement: Full,Partially Finished
- Number of fireplaces: 3
Interior area
- Total structure area: 13,428
- Total interior livable area: 13,428 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener
- Garage spaces: 3
Features
- Patio & porch: Screened, Terrace
- Exterior features: Balcony, Boat Slip, Dock, Gas Grill
- Has private pool: Yes
- Has spa: Yes
- Spa features: Heated
- Waterfront features: LI Sound, Waterfront
Lot
- Size: 1.07 Acres
- Features: Courtyard, Level
Details
- Additional structures: Boat House, Guest House
- Parcel number: 062256/S
- Zoning: R-12
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Residential, Single Family Residence
Materials
- Wood Siding, Stone
- Roof: Slate
Condition
- Year built: 2020
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Security: Security System
HOA
- HOA name: Binney Lane
Location
- Region: Old Greenwich
Financial & listing details
- Price per square foot: $2,081/sqft
- Tax assessed value: $13,580,000
- Annual tax amount: $162,091
- Date on market: 4/25/2025
- Inclusions: See Remarks, Washer/Dryer, Call LB, All Kitchen Applncs
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