Gianna Rosania
Licensed Real Estate Salesperson
REALTOR®
Walton, NY
Office: (607) 865-7000 (347) 870-0941
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6 La Colline Drive, Mill Neck, NY 11765

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Property Description

An extraordinary life begins here - A true luxury masterpiece, this extraordinary estate offers over 12,000 square feet of impeccably finished living space, gracefully positioned on five acres of private, manicured grounds. Designed for those who demand excellence, the residence blends timeless architectural elegance with modern amenities of the highest caliber, creating a lifestyle of sophistication and tranquility rarely found at any price point. From the moment you enter the grand foyer, soaring ceilings, eight-foot solid doors, and exquisite millwork set the tone for the refined craftsmanship that defines every room.The main level is designed for both lavish entertaining and intimate living, anchored by an impressive executive office finished with custom woodworking, coffered ceilings, built-ins, and a gas fireplace. The family room is equally captivating, appointed with intricate base and crown moldings, a wood-burning fireplace, and three sets of French doors opening to the expansive bluestone terrace, seamlessly blending indoor and outdoor living. A parlor or piano room also spills onto the terrace through French doors, while the sun-filled living room offers a gas-burning fireplace and additional sets of French doors leading outside. The breakfast room overlooks the grounds and connects to a chef's kitchen of exceptional scale, featuring a large center island, dual Viking wall ovens, Viking gas cooktop, Sub-Zero refrigeration, two dishwashers, and a fully outfitted butler's pantry with wet bar and wine refrigerator. A formal dining room, a private guest bedroom with en-suite bath, and a full laundry room complete the main level with effortless function.An elegant staircase leads to an opulent primary suite designed as a private retreat, offering a sitting room, tray ceiling, dual walk-in closets, and a spa bathroom with steam shower, Jacuzzi soaking tub, and radiant heated floors. Additional accommodations include two bedrooms both with an en-suite bath, and one with a walk-in closet, and two additional bedrooms with walk-in closets connected by a Jack-and-Jill bath featuring both a walk-in shower and separate soaking tub. A spacious second-floor living room adds further versatility and comfort.The walkout lower level is a destination unto itself-an entertainer's universe featuring a movie theater, gym room, 500-bottle temperature-controlled wine room, billiards room, game room, memorabilia room, and a large living room with a wood-burning fireplace. A full bathroom, half bathroom, cedar c

6 La Colline Drive | MLS# 940128

This single family home located at 6 La Colline Drive, Mill Neck, NY 11765 is currently listed for sale with an asking price of $5,700,000. This property was built in 2003 and has 6 bedrooms and 6 full and 3 partial baths with 9534 sq. ft. La Colline Drive is located within the Locust Valley school district. Search Mill Neck real estate on gianna-rosania.timberlandproperties.com today.

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Property Features

Property Type: Residential - Single Family
Basement: Finished, Full, See Remarks, Storage Space, Walk-Out Access
Basement: Yes
Cooling: Central Air
Fenced: Yes
Fireplaces: 4
Garage: 3
Heating: Natural Gas, Radiant, Radiant Floor
Home Style: Colonial
Lot Size: 5.00 Acres
Taxes: $73,000
Year Built: 2003

Amenities

First Floor Bedroom
First Floor Full Bath
Built-in Features
Chandelier
Chefs Kitchen
Crown Molding
Double Vanity
Dry Bar
Eat-in Kitchen
Entrance Foyer
Formal Dining
Granite Counters
High Ceilings
His and Hers Closets
Kitchen Island
Natural Woodwork
Open Floorplan
Open Kitchen
Pantry
Primary Bathroom
Sound System
Speakers
Storage
Tray Ceiling(s)
Walk-In Closet(s)
Wet Bar
Whole House Entertainment System

Feature Descriptions

Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Refrigerator, Washer, Gas Water Heater, Wine Refrigerator
Association Fee: $1000/Annually
Association Fee Includes: Other, Snow Removal
Attic: Unfinished, Walkup
Building Area Total: 12169
Days on Site: 92
Exclusions: Chandeliers (dining room, staircase, pool table, basement), Window treatment in first floor bedroom
Exterior: Brick
Fireplace Features: Basement, Family Room, Gas, Living Room, Wood Burning
Fireplace Y/N: Yes
Flooring: Carpet, Hardwood, Tile
Formal Dining: Yes
GarageY/N: Yes
Heating Zones: 6
Laundry: Laundry Room
Lot Features: Back Yard, Landscaped, Near Public Transit, Near School, Private, Secluded, Sprinklers In Rear
On Market Date: 2025-12-02
Parcel Number: 2425-29-T-00-0209-A
Parking Features: Driveway, Garage
Pool Features: Fenced, In Ground, Outdoor Pool, Salt Water
Rental Term: Monthly
Rooms Total: 27
Sewer: Cesspool
Swimming Pool: Yes
Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Trash Collection Public, Water Connected
Water: Public

Local Schools

High School: Locust Valley High School
Middle School: Locust Valley Middle School
Elementary School: Ann Macarthur Primary School
School District: Locust Valley

Estimate Your Payment

Estimated Payment

$ 20,431.56 per month $12,685.73 Principal & Interest $6,083.33 Property Tax $1,662.50 Homeowner's Insurance

Change Payment Information

%
years/fixed
yearly
yearly (est.)
(Payments are an estimate and may vary by lender)

Demographics

Listed By / Shown By

Listing By

Agency Name: BERKSHIRE HATHAWAY
Agency Contact: 516-224-4600

Shown By

Agent Name: Gianna Rosania
Agent Phone: (347) 870-0941
Agency Title: Timberland Properties

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All information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal. Neither broker(s), nor agent(s) shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless. Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 03/04/2026. The listing information on this page last changed on 03/04/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 03/04/2026 5:22:25 AM EST) or Global MLS (last updated Wed 03/04/2026 1:21:53 AM EST) or New York State Alliance MLS (last updated Wed 03/04/2026 2:34:23 AM EST) or Hudson Valley Catskill Region MLS (last updated Wed 03/04/2026 12:11:15 AM EST) or OneKey MLS (last updated Wed 03/04/2026 1:45:01 AM EST). Real estate listings held by brokerage firms other than Timberland Properties may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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