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MLS ID KEY1031994Last updated Oct 2, 2026

Single Family

33 Chicken Valley Road

Pending · Oyster Bay · Nassau County, NY 11545

Bedrooms
6 Beds
Bathrooms
10 Baths
Year built
2005
Est. monthly taxes
$12,215.42
Property gallery0 / 37
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About this home

Beyond a long, tree-lined driveway, an exceptional brick Center Hall Colonial awaits on four private acres in prestigious Old Brookville. Defined by timeless architecture, grand proportions, and resort-caliber amenities, this extraordinary estate embodies the elegance, privacy, and refined lifestyle synonymous with Long Island’s Gold Coast. A dramatic two-story foyer with a sweeping staircase welcomes you into beautifully appointed interiors designed for both grand-scale entertaining and comfortable everyday living. The thoughtfully designed floor plan offers expansive formal and informal living spaces, including a gracious living room that flows seamlessly into the inviting den. At the heart of the home is an exceptional chef’s kitchen, thoughtfully designed with premium appliances, custom cabinetry, expansive workspace, and a generous center island. The kitchen opens effortlessly to the outdoor entertaining spaces, creating a seamless connection between indoor and outdoor living. Step outside to your own private resort, where multiple stone patios, a fully equipped outdoor kitchen, sparkling in-ground pool, and beautifully appointed pool house provide the ultimate setting for entertaining or quiet relaxation, all surrounded by meticulously landscaped grounds and unmatched privacy. The luxurious primary suite serves as a private retreat, complete with a large dressing room and a spa-inspired bath featuring a soaking tub, oversized shower, and refined finishes. Five additional spacious bedrooms, along with seven full bathrooms and three half bathrooms, provide exceptional accommodations. The finished lower level is designed for both recreation and relaxation, offering a custom wine cellar, state-of-the-art home theater, fitness center, expansive recreation room, and abundant storage. Perfectly blending timeless design with modern luxury, this remarkable estate offers an unparalleled lifestyle in one of Old Brookville’s most sought-after locations, where privacy, sophistication, and exceptional entertaining come together in a truly extraordinary setting.

Listing snapshot

Days on site
59 days
Listed on MLS
Aug 6, 2026
Full baths
7
Half baths
3
Annual property tax (MLS)
$146,585
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Daniel Gale Sothebys Intl Rlty
MLS ID
KEY1031994
Last updated
Oct 2, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
2005
Garage
Yes
Garage spaces
3
Total parking
3
Parking
Driveway, Garage
Water source
Public
Sewer
Cesspool
Utilities
Cable Available, Electricity Connected, Natural Gas Connected, Trash Collection Private, Water Connected

Interior features

Basement
Finished, Full, Storage Space
Heating
Forced Air
Cooling
Central Air, Zoned
Interior
First Floor Bedroom, First Floor Full Bath, Built-in Features, Cathedral Ceiling(s), Chefs Kitchen, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Natural Woodwork, Pantry, Primary Bathroom, Storage, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Dishwasher, Dryer, Freezer, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
Flooring
Hardwood, Tile
Fireplace
Yes
Fireplaces
4

Exterior features

Architectural style
Colonial
Construction materials
Brick
Exterior
Garden, Gas Grill, Lighting, Mailbox
Private pool
Yes

Schools (MLS)

Elementary school
Glen Head Elementary School
Elementary school district
North Shore
Middle school
North Shore Middle School
Middle school district
North Shore
High school
North Shore Senior High School
High school district
North Shore

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. MLS status changed
  3. First seen on this site

Location

Oyster Bay · Nassau County, NY 11545Show interactive map
33 Chicken Valley Road

Oyster Bay · Nassau County, NY 11545

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.