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20 Knollwood Road, Brookville, NY 11545

$5,899,999

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Featured Listing

BEDS6 BATHS7 full 1 partial SQUARE FEET7,000 MLS#986988

STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLJericho

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Property Description

EXCEPTIONAL NEW CONSTRUCTION! Welcome to 20 Knollwood Road, Muttontown in the Jericho School District. Experience the pinnacle of luxury living in this newly built estate, offering approximately 7,000 square feet of refined design and superior craftsmanship by a highly regarded builder. Every inch of this home reflects meticulous attention to detail, from the bespoke millwork and custom paneling to the soaring ceilings and elegant herringbone flooring. A striking custom iron entry door welcomes you into a grand foyer, setting the stage for the home's sophisticated yet inviting ambiance. The chef's kitchen is a showstopper, featuring dual oversized islands, premium Sub-Zero and Wolf appliances, and effortless flow into formal and casual living spaces. Entertain with ease in the formal dining room or at the beautifully appointed wet bar with wine refrigeration. Designed for seamless indoor-outdoor living, French doors open to an expansive porcelain patio and a true resort-style backyard. Enjoy a fully outfitted outdoor kitchen, heated gunite pool with spa, and lush surroundings perfect for entertaining or relaxing in privacy.This impressive residence includes 6 generously sized bedrooms, all with en-suite baths, and a total of 7.5 designer bathrooms. The primary suite offers a luxurious retreat with spa-like finishes. Additional highlights include radiant heated bathroom floors, whole-house generator, central vacuum, Pella windows, circular driveway, and a sprawling lower level complete with a full bath and direct backyard access. A rare offering combining scale, sophistication, and immediate occupancy in one of Long Island's most desirable locations.

20 Knollwood Road | MLS# 986988

This single family home located at 20 Knollwood Road, Brookville, NY 11545 is currently listed for sale by LAFFEY REAL ESTATE, with an asking price of $5,899,999. This property was built in 2026 and has 6 bedrooms and 7 full and 1 partial baths with 7000 sq. ft. Knollwood Road is located within the Jericho school district. Search Brookville real estate on www.laffey.com today.

Property Features

Property Type: Residential - Single Family

Basement: Full

Basement: Yes

Cooling: Central Air

Fenced: Yes

Fireplaces: 1

Garage: 3

Heating: Forced Air, Propane, Radiant Floor

Home Style: Colonial

Lot Size: 2.00 Acres

Taxes: $0

Year Built: 2026

Amenities

First Floor Bedroom

First Floor Full Bath

Cathedral Ceiling(s)

Central Vacuum

Chefs Kitchen

Crown Molding

ENERGY STAR Qualified Door(s)

Entrance Foyer

Formal Dining

High Ceilings

His and Hers Closets

In-Law Floorplan

Kitchen Island

Marble Counters

Open Floorplan

Pantry

Walk-In Closet(s)

Feature Descriptions

Appliances: Cooktop, Dishwasher, Gas Cooktop, Gas Oven, Gas Range, Refrigerator, Wine Refrigerator

Attic: Full, Pull Stairs

Days on Site: 7

Exterior: Brick

Fireplace Features: Electric

Flooring: Hardwood

Formal Dining: Yes

GarageY/N: Yes

Heating Zones: 3

Included In Taxes: Sewer, Trash

Laundry: Laundry Room

Lot Features: Back Yard, Cul-De-Sac, Front Yard, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear

On Market Date: 2026-05-14

Parcel Number: 2429-16-B-00-1589-0

Parking Features: Driveway, Garage

Patio And Porch: Patio

Pool Features: Fenced, In Ground, Pool Cover, Pool/Spa Combo

Rental Term: Monthly

Rooms Total: 10

Sewer: Cesspool

Spa Y/N: Yes

Swimming Pool: Yes

Utilities: See Remarks

Water: Public

Local Schools

High School: Jericho Senior High School

Middle School: Jericho Middle School

Elementary School: George A Jackson School

School District: Jericho

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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 05/22/2026. The listing information on this page last changed on 05/22/2026. 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 05/22/2026 12:02:47 AM EST) or OneKey MLS (last updated Fri 05/22/2026 12:00:30 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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20 Knollwood Road, Brookville, NY 11545

Property Description

20 Knollwood Road | MLS# 986988

Property Features

Amenities

Feature Descriptions

Local Schools

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20 Knollwood Road, Brookville, NY 11545

20 Knollwood Road, Brookville, NY 11545

Property Description

20 Knollwood Road | MLS# 986988

Property Features

Amenities

Feature Descriptions

Local Schools

TOUR THIS HOME

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Listed By / Shown By

20 Knollwood Road, Brookville, NY 11545

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