$5,688,000
 $30,534 est/mo Sourced by Back At You

20 Knollwood Road,Brookville, NY 11545

Brookville, NY 11545

Share:

Description

EXCEPTIONAL NEW CONSTRUCTION! Luxury Living at it's finest! 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.

Details

MLS #986988
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year2026
Days On Site101
Listing Provided ByLAFFEY REAL ESTATE | Janet Berookhim CBR

Features

Bed(s)6
Bath(s) 8 Total
SQ Feet7,000
Garage3
BasementY
PoolYes
Acreage2.00

Interior

CoolingCentral Air
HeatingForced Air, Propane, Radiant Floor
Interior FeaturesFirst 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)
AppliancesCooktop, Dishwasher, Gas Cooktop, Gas Oven, Gas Range, Refrigerator, Wine Refrigerator

Exterior

Construction MaterialsBrick
Lot FeaturesBack Yard, Cul-De-Sac, Front Yard, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear

Parking

Garage Yes / NoYes
Parking FeaturesDriveway, Garage

Utilities

UtilitiesSee Remarks
SewerCesspool

Taxes

Tax Year2026
Tax Annual Amount0
Tax Lot1589

Area Information

StateNY
CountyNassau County
CityBrookville
Zip Code11545
School DistrictJericho Senior High School
Elementary SchoolGeorge A Jackson School
High SchoolJericho Senior High School
Listing VS Median (in 11545)
Price:
$5,688,000
low | high
Med:
$2,699,000
100% of Average
sqft:
7,000
low | high
Med:
3,048
100% of Average
$ / sqft:
$813
low | high
Med:
$885
41.02512634233% of Average
On site:
101
low | high
Med:
123
82.113821138211% of Average
Sourced by Back At You

Market Activity 11545

Request a showing

Request a showing

Contact


Additional Information


Showing Information


Submit Form

Required Field
By submitting, you agree to receive promotional texts and/or calls from John J Lease Realtors at the number provided. Message/data rates may apply. Consent is not a condition of purchase, and you can opt out anytime by replying STOP.
MLS Internet Data Exchange (IDX) information is provided exclusively 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, and that the data is deemed reliable but is not guaranteed accurate by the OneKey® MLS

Contact

Learn More About This Property

StateNY
CountyNassau County
CityBrookville
Zip Code11545
School DistrictJericho Senior High School
Elementary SchoolGeorge A Jackson School
High SchoolJericho Senior High School
Listing VS Median (in 11545)
Price:
$5,688,000
low | high
Med:
$2,699,000
100% of Average
sqft:
7,000
low | high
Med:
3,048
100% of Average
$ / sqft:
$813
low | high
Med:
$885
41.02512634233% of Average
On site:
101
low | high
Med:
123
82.113821138211% of Average
Sourced by Back At You
Nearby Listings (Within 1/2 mile)
Price: $4.266M - $7.11M
sqft: 5,000 - 8,500
Listing Updated: August 18, 2026 at 11:23:07 AM PDT