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9 Colonial Drive

Upper Brookville, NY 11545

9 beds
13 baths
10,000 sqft
~5 acre lot
$775 per sqft
1990 build
– on site

Located in a gated community in Upper Brookville, this 10,000-square-foot majestic Gold Coast estate welcomes you with a circular driveway, soaring ceilings, and a grand double staircase. This luxurious home boasts a balcony on the second floor, a raised panel mahogany ceiling, and built-in cabinets and bookcases. It contains a Chef's custom eat-in kitchen with double all Wolf appliances. This Estate features six fireplaces. All bedrooms enjoy en suite baths. The Main bedroom has four closets and an en suite bath with a fireplace, jacuzzi, and an enormous walk-in shower. The main house has seven elegant bedrooms, nine full baths, and two half baths. For the car lover, there is a three-car garage attached to the main house and a nine-car detached garage with heat and air conditioning. Over the detached garage, there is an elegant one-bedroom apartment. The basement contains a state-of-the-art media room, a 1200-bottle wine cellar, perfect for the collector or investor, a humidor for the cigar smoker, a game room, and a gym for those who enjoy staying fit at home. The full-house generator ensures uninterrupted power for this five-acre estate. For all those who appreciate nature, this home enjoys a garden that contains a variety of unique trees, vegetable gardens, and marvelous sprawling lawns. The Olympic pool is complemented by a pool house, a one-bedroom guest cottage, two outdoor kitchens, and a travertine patio for dining. Summer fun can be enjoyed by playing tennis and basketball, visiting nearby beaches, and enjoying North Shore luxury and amenities., Additional information: Appearance:Diamond,ExterioFeatures:Tennis,Interior Features:Guest Quarters,Separate Hotwater Heater:Y

Listing courtesy of ONEKEY / Signature Premier Properties

Last checked: Checking… • Last updated Mar 21, 2025 •

MLS# L3559974 —

The Building

Year Built:

1990
Basement:

false
Architectural Style:

Colonial
Construction Materials:

Brick
Patio And Porch Features:

Deck, Patio, Porch
# of Total Units:

1
Exterior Features:

Basketball Hoop, Mailbox, Speakers, Gas Grill, Balcony, Basketball Court
Window Features:

Blinds, Drapes, Skylight(s)
Security Features:

Security Gate, Fire Sprinkler System, Security System
Attic:

Partially Finished

Interior

Levels:

Three Or More
Living Area:

10000
Total Rooms:

18
Interior Features:

Chandelier, Speakers, Whirlpool Tub, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Granite Counters, Master Downstairs, Pantry, Walk-In Closet(s), Wet Bar, Formal Dining, First Floor Bedroom, Primary Bathroom
Fireplaces Total:

6
Fireplace:

true
Flooring:

Hardwood
Additional Rooms:

Home Office,Library/Den
Room Description:

Large entry foyer w dual staircase ||Living room w Fireplace||Dining room w Fireplace ||Family room w fireplace. French doors leading out to Travertine patio w pergola. Spiral staircase leading to Wine Cellar.||Home office w Fireplace, French doors leading out to patio.||Bedroom w en suite bath||Two half baths||Main bedroom w four closets. En suite bath w Fireplace, jacuzzi and walk in shower.||Balcony w raised panel mahogany ceiling and built in bookcases. ||Bedroom with balcony overlooking the pool. En suite bath ||Bedroom with balcony overlooking the pool. En suite bath ||Bedroom with en suite bath ||Bedroom with en suite bath ||Bedroom with en suite bath||Full finished basement with Wine cellar, media room, gym, playroom, saferooms and lots of storage. ||Two full baths
# of Kitchens:

2

Financial & Terms

Lease Considered:

false

The Property

Fencing:

Fenced
Lot Features:

Cul-De-Sac
Parcel Number:

2427-22-J-00-1181-0
Property Type:

Residential
Property Subtype:

Single Family Residence
Lot Size SqFt:

217,046 Sqft
Property Attached:

false
Property Description:

Includes Legal Accessory Apartment
Additional Parcels:

false
Lot Size Dimensions:

5 acres
Other Equipment:

Intercom, Pool Equip/Cover

Listing Agent

Contact info:

Taxes

Tax Annual Amount:

94939.67
Tax Lot:

1181
Included In Taxes:

Sewer,Trash

Beds

Total Bedrooms:

9

Baths

Full Baths:

11
Half Baths:

2
Total Baths:

13

The Listing

Virtual Tour URL Unbranded:

Virtual Tour

Heating & Cooling

Heating:

Natural Gas, Forced Air
Cooling:

Central Air
# of Heating Zones:

8

Utilities

Utilities:

Cable Available
Water Source:

Public
Electric:

Generator

Appliances

Appliances:

Gas Water Heater, Convection Oven, Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Washer

Schools

High School:

Locust Valley High School
High School District:

Locust Valley
Middle School:

Locust Valley Middle School

The Community

Association:

false
Seasonal:

No
Senior Community:

false
Additional Fees:

No
Pool Features:

In Ground
Pool Private:

true
Spa:

true

Parking

Parking Features:

Garage Door Opener, Attached, Detached, Private

Extra Units

Other Structures:

Shed(s), Workshop

Monthly cost estimate

Asking price

$7,750,000

Expense	Monthly cost
Mortgage	$41,498
Taxes	$7,911
Insurance	$2,131
Utilities	$476 See report
Total	$52,016/mo.^*
	^*This is an estimate

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Sale history

Date	Event	Source	Price	% Change
2/25/25 Feb 25, 2025	Price Changed	ONEKEY	$7,750,000	-8.8%
11/16/24 Nov 16, 2024	Listed / Active	ONEKEY	$8,499,900

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This house located in Upper Brookville, NY 11545 is currently for sale for $7,750,000. 9 Colonial Drive is a 10,000 square foot house with 9 beds and 13 baths that has been on Estately for 133 days. This house is in the attendance area of Locust Valley High School.

Listing Courtesy of: ONEKEY and Signature Premier Properties.

IDX information is provided exclusively for consumers’ personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.

Based on information submitted to the 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.