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BEDS7BATHS8 full 4 partialSQUARE FEET14,000MLS#L3579090
STATUSClosedPROPERTY TYPEResidential - Single FamilySUBDIVISIONDupont EstatesSCHOOLJericho
Property Description
Nestled on a meticulously landscaped 6-acre+ property, 11 Dupont Court epitomizes architectural sophistication and resplendence. This stately Brookville Brick Colonial, constructed in 2007, spans over 15,000 Sq.Ft. and encompasses 7 Bedrooms and 12 Bathrooms. Its graceful design is distinguished by bespoke features such as elaborate woodwork, spiral staircases, marble flooring and soaring two-story ceilings. Natural light is abundant throughout the entire home, flooding through large windows and multiple sets of French doors. The residences first floor is dedicated to luxurious entertaining spaces, including a formal Living Room and an elegant Dining Room complete with custom cabinetry. The circular Music Room/Conservatory offers beautiful views of the outdoors and the spacious Den is highlighted by a refined limestone fireplace and a two-story gallery mezzanine that overlooks the lower level. The grand eat-in Kitchen is a culinary masterpiece, featuring dual oversized islands, exquisite coffered ceilings, and top-tier Wolf/SubZero appliances. The backsplash is adorned with Delft tile, adding a touch of classic elegance. The Primary Wing on the second floor includes a private office, a generously sized bedroom with a sitting area and fireplace, a large walk-in closet, and a spa-inspired marble bathroom with a soaking tub. The property is enhanced by numerous outdoor terraces, Crestron and Lutron systems, a four-car attached garage, a whole-house generator, a sophisticated surround sound system and more. Approached via automatic front gates, the estate is accessed through a quarter-mile tree-lined driveway. The outdoor amenities are exceptional, including multiple slate patios for entertaining, a sunken tennis court, an outdoor grilling station, a cabana with a kitchenette, and a gunite in-ground pool with a jetted spa. The property is zoned within the esteemed Jericho Union Free School District.
Property Features
Basement: Finished, Full, Walk-Out Access
Basement: Yes
Cooling: Central Air
Days on Market: 702
Fireplaces: 4
Heating: Natural Gas, Forced Air
Lot Size: 6.12 Acres
Taxes: $126,869
Year Built: 2007
Amenities
Cathedral Ceiling(s)
Eat-in Kitchen
Entrance Foyer
Granite Counters
Pantry
Walk-In Closet(s)
Wet Bar
Formal Dining
First Floor Bedroom
Marble Counters
Primary Bathroom
Feature Descriptions
Appliances: Gas Water Heater
Community Features: Tennis Court(s)
Exterior: Brick
Fencing: Partial
Fireplace Y/N: Yes
Flooring: Hardwood
Formal Dining: Yes
Lot Dimensions: 6.12
Lot Features: Sprinklers In Front, Sprinklers In Rear, Level
Number Of Kitchens: 2
On Market Date: 2024-09-16
Parcel Number: 2403-19-A-00-0589-0
Parking Features: Private, Attached, Driveway
Patio And Porch: Patio, Porch
Pool Features: In Ground
Rental Term: Monthly
Rooms Total: 14
Sewer: Cesspool
Swimming Pool: Yes
Units: 1
Water: Public
Local Schools
High School: Jericho Senior High School
Middle School: Jericho Middle School
School District: Jericho
Listed By / Sold By
Listed By
Agency Name: Daniel Gale Sothebys Intl Rlty Agency Phone: 516-626-7600
Agency Name: YC Capital Group LLC Agency Phone: 929-566-3365 Agent Name: Yiran Wang
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 08/21/2026. The listing information on this page last changed on 08/21/2026. 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 Fri 08/21/2026 10:21:43 AM EST) or OneKey MLS (last updated Fri 08/21/2026 10:14:28 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate 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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