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$12,750,000

11 Dupont Ct Brookville, NY 11548

7 beds
8 full, 4 partial
14,000 sqft
$911 / sqft
House

Property details

About 11 Dupont Ct

Nestled on a meticulously landscaped 6-acre+ property, 11 Dupont Court epitomizes architectural sophistication and resplendence. This stately Brookville Brick Colonial, constructed in 2005, 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 residence's 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.

Highlights

Home typeSingle Family Residence
HeatingNatural Gas, Forced Air
StatusActive
CoolingCentral Air
Size14,000 sqft
Year built2007
ParkingPrivate, Attached, Driveway
MLS #L3579090
Private poolYes

Summary

  • Partial Bathrooms: 4
  • Full Bathrooms: 8
  • Appliances: Gas Water Heater
  • Basement: No
  • Flooring Type: Hardwood
  • Interior: 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
  • Total Bedroom Count: 7
  • Private Pool: Yes
  • Parking: Private, Attached, Driveway
  • Exterior: Fence, Patio, Porch
  • Architectural Style: Colonial
  • Heating: Natural Gas, Forced Air
  • Cooling: Central Air
  • List Price: $12,750,000
  • Price/SqFt: $910
  • Lot: Sprinklers In Front, Sprinklers In Rear, Level
  • Directions: Northern Blvd to Dupont Estates
  • Year Built: 2007
  • Living Area: 14,000 SqFt
  • MLS Number: L3579090
  • MLS Name: ONEKEY2
  • Office Name: Daniel Gale Sothebys Intl Rlty
  • Office Phone: (516) 466-4036

IDX Listings courtesy of OneKey MLS as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.

DMCA Notice

IDXThe data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.

This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 7/15/2025, 11:56:26 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

We're sorry, we currently don't have tax history data for this listing.

Nearby schools

7

Harbor Hill School

Public District KG-5

0.8 mi

3 Glen Cove Rd

10

Glen Head Elementary School

Public District KG-5

1.5 mi

7 School St

9

Glenwood Landing Elementary School

Public District KG-5

1.7 mi

60 Cody Ave

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $260,327. The most common annual income of people living in Brookville, NY is $200k+. Typical family type is married, with kids. Residents of this area typically have post secondary degree education.

How much money do the neighbors make?

2%
<35k
15%
35k-100k
21%
100k-200k
62%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

14%
Single, No Kids
4%
Single, with Kids
40%
Married, No Kids
42%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

14%
<11 yrs old
14%
12-17 yrs old
11%
18-34 yrs old
49%
35-64 yrs old
12%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • PGA/LPGAPGA/LPGA
  • Men's TennisMen's Tennis

Where do the neighbors shop?

  • BJs Wholesale ClubBJs Wholesale Club
  • Stein MartStein Mart
  • BloomingdalesBloomingdales

Where do the neighbors go to eat?

  • PaneraPanera
  • Cracker BarrelCracker Barrel
  • Bob EvansBob Evans

What do the neighbors drive?

  • InfinitiInfiniti
  • LexusLexus
  • LincolnLincoln

What do the neighbors listen to?

  • Adult HitsAdult Hits
  • OldiesOldies
  • News/Talk/InformationNews/Talk/Information
All data provided by Home Junction and Claritas

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Frequently asked questions

About 11 Dupont Ct

The listing price of 11 Dupont Ct property is $12,750,000.

The property 11 Dupont Ct is a house located in Brookville, New York, 11548.

Active Listing: 11 Dupont Ct is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 11 Dupont Ct are: Harbor Hill School (GreatSchools Rating 7/10), Glen Head Elementary School (GreatSchools Rating 10/10), Glenwood Landing Elementary School (GreatSchools Rating 9/10), North Shore Middle School (GreatSchools Rating 9/10), Roslyn Middle School (GreatSchools Rating 8/10), Willets Road School (GreatSchools Rating 8/10), North Shore Senior High School (GreatSchools Rating 9/10), Roslyn High School (GreatSchools Rating 9/10), Westbury High School (GreatSchools Rating 5/10).

The property at 11 Dupont Ct has 7 bedrooms and 8 full and 4 half bathrooms.

The property 11 Dupont Ct is 14,000 SqFt (source: MLS/tax record).

The year of construction for 11 Dupont Ct is 2007.

This home is located at 11 Dupont Ct in Brookville, NY and zip code 11545 in the Town of Oyster Bay neighborhood. This 14,000 square foot home was built in 2007. Features: 7 bedrooms, 12 bathrooms. It has been listed on Rocket Homes since September 16, 2024 and is currently priced at $12,750,000.

Over 0 listings were sold over their listed price in June 2025 in Brookville, NY. In the same period over 2 listings were sold below the listed price and 0 listings were sold for the listed price. The inventory of homes for sale in Brookville, NY between May and June 2025 did not move. Listings spent 130 days on the market in June 2025, and had a median list price of $2,380,000 during the same period.

From Rocket Homes Real Estate and based on county public records data.

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