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343 Chicken Valley Road

Upper Brookville, NY, 11545

$3,700,000
4Bedrooms
4Bathrooms
6,122Interior sq ft
5.5Acres
1949Year built

AN INTRODUCTION

A closer look.

Move right into this stunning four-bedroom ranch residence set on 5.5 beautifully landscaped acres. Thoughtfully updated and impeccably maintained, this light-filled home offers an open-concept floor plan designed for today’s modern lifestyle. There is an updated one bedroom guest cottage and a separate office. Built on one level, the home showcases expansive floor-to-ceiling windows and doors that frame picturesque garden views and flood the interiors with natural light. The gracious living and dining areas are anchored by a striking double-sided stone fireplace, creating architectural interest and a warm, inviting ambiance. A sophisticated bar room with wine refrigeration and custom painted cabinetry enhances the cozy den, offering the perfect setting for entertaining. The expansive kitchen and family room serve as the heart of the home, featuring a dramatic double-height vaulted ceiling with loft above and seamless access to a side terrace ideal for outdoor dining and gatherings. Beautifully appointed with crisp white cabinetry, honed Absolute Black granite countertops, top-of-the-line appliances, and radiant heated floors, the kitchen flows effortlessly into the informal dining area and family room, complete with a raised-hearth stone fireplace. Additional highlights include pristine condition throughout, Newly painted and redone guest quarters, separate living and dining rooms, and a separate hot water heater., New generator, new gas line (2025), House newly painted and redecorated and grounds re landscaped. The Property in Spring is filled with an abundance of color with the Hellebores, Azaleas, Rhododendron. It is private and magical.

Property overview

Property type
Single Family Residence
Architecture
Ranch
Condition
Updated/Remodeled
Year built
1949
Lot size (sq ft)
239,580
Status
Active
Listed
2026-05-29
MLS number
KEY955669

Interior & comfort

Interior features
Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, First Floor Bedroom, Master Downstairs, Primary Bathroom, Pantry, Walk-In Closet(s), Wet Bar
Appliances
Convection Oven, Dishwasher, Dryer, Electric Oven, Freezer, Gas Cooktop, Microwave, Range, Refrigerator, Washer, Gas Water Heater, Wine Refrigerator
Heating
Natural Gas
Cooling
Central Air
Basement
Partial, Unfinished, Walk-Out Access
Fireplaces
3

Outdoors & amenities

Exterior features
Mailbox
Parking
Attached, Detached, Driveway, Garage Door Opener, Private
Garage spaces
2
Views
Panoramic

Schools & location

Postal town
Upper Brookville
County
Nassau County
School district
Locust Valley
Elementary school
Ann Macarthur Primary School
Middle school
Locust Valley Middle School
High school
Locust Valley High School

Taxes & utilities

Annual property taxes
$33,684
Tax year
2026
Association
No
Water
Public
Sewer
Cesspool

Listing courtesy of Daniel Gale Sothebys Intl Rlty · 516-759-4800
MLS #KEY955669 · Active

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