343 Chicken Valley Road Upper Brookville, NY $ 4,000,000
343 Chicken Valley Road
$ 4,000,000
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343 Chicken Valley Road

Upper Brookville, NY, 11545
$ 4,000,000
Bedrooms4 Baths3.1 Sq 6,122

Monthly Estimate*

$ 24,629

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Single Family Home for sale in Upper Brookville, NY

for $4,000,000 with 4 bedrooms and 3 full baths, 1 half bath. This 6,122 square foot home was built in 1949 on a lot size of 5.5.

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.

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Single Family Coming Soon

Price

$ 4,000,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 33,684

Style

Ranch

Lot Size

5.5

Year Built

1949

Town/City

Upper Brookville

County/Region

Nassau

MLS | Web ID

955669

Features
Interior
Interior Amenities Cathedral Ceiling(s) Eat-in Kitchen Entrance Foyer First Floor Bedroom Master Downstairs Primary Bathroom Pantry Walk-In Closet(s) Wet Bar
Basement Partial Unfinished Walk-Out Access
Flooring Carpet Hardwood
Total Fireplaces 3
Fireplace Features Family Room
Basement Features Partial Unfinished Walk-Out Access
Basement (Y/N) N
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 4
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General
Sewer Cesspool
Heating Natural Gas
Cooling Central Air
Utilities Cable Available Trash Collection Private
Appliances Convection Oven Dishwasher Dryer Electric Oven Freezer Gas Cooktop Microwave Range Refrigerator Washer Gas Water Heater Wine Refrigerator
Garage Spaces 2
Patio/Porch Features Patio
Architectural Style Ranch
Security Features Fire Sprinkler System Security Gate Security System Smoke Detector(s) Video Cameras
Construction Materials Frame Wood Siding
Exclusions Living room and Primary bedroom curtains.
Year Built 1949
View Panoramic
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 2427-22-G-00-0013-0
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Other Structures Barn(s) Guest House Shed(s)
Total Rooms 9
Full Baths 3
Directions Piping Rock Road to Chicken Valley Rd. to #343.
High School Locust Valley High School
City Oyster Bay
Disclosures Lead Paint Seller Property Disclosure
Senior Community Y/N N
High School District Locust Valley
Carport Y/N N
Elementary School Ann Macarthur Primary School
Property Attached Y/N N
Tax Annual Amount 33684.35
Middle/Junior High School Locust Valley Middle School
Property Condition Updated/Remodeled
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Coming Soon
Middle/Junior School District Locust Valley
Elementary School District Locust Valley
Tax Lot 13
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Exterior
Exterior Amenities Mailbox
Fencing Fenced
Parking Features Attached Detached Driveway Garage Door Opener Private Attached Detached Driveway Garage Door Opener Private
Water Source Public
Spa N
Waterfront Y/N N
Other Equipment Generator
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Internal Only
Street Number 1 343
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* Excluded Features
List By
Kathryn Maxwell Pournaras CBR SFR

Listing Agent

Daniel Gale Sothebys Intl Rlty

Broker

516-759-4800

Contact

Affordability Calculator

$27,436
Per Month
90%
10%
0%
Monthly Principal & Interest
$24,629
Monthly Property Taxes
$2,807
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4099815 Elementary School
4099618 Middle School
Locust Valley High School High School
Pricing History
DatePricePrice ChangeDescription
5/19/2026$4,000,000 Listed Price

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343 Chicken Valley Road, Upper Brookville, NY, 11545 is a Single Family Home for sale at $4,000,000 with 6,122 sqft and a lot size of 5.5. 343 Chicken Valley Road has 4 bedrooms, 3.1 baths, and was built in 1949. The property's zip code is 11545 which is in Upper Brookville, NY