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MLS ID KEY1016622Last updated Oct 18, 2026

Single Family

5 Buckingham Court

Active · Oyster Bay · Nassau County, NY 11791

Bedrooms
4 Beds
Bathrooms
5 Baths
Year built
2012
Est. monthly taxes
$4,418.08
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About this home

Experience refined luxury in the exclusive gated community of Stone Hill, where exceptional craftsmanship, resort-style amenities, and carefree living come together in one of Muttontown's most sought-after private enclaves. Set on over ¾ of an acre, this beautifully designed 5,000-square-foot residence offers 4 bedrooms+, 4.5 baths, and an impeccable blend of timeless elegance and modern comfort. A dramatic double-height foyer opens to a breathtaking great room with soaring ceilings, a wall of floor-to-ceiling windows, custom millwork, built-ins, and a striking double-sided stone gas fireplace. The chef's kitchen is beautifully appointed with premium appliances, custom cabinetry, an oversized center island, separate pantry, and architectural detailing, while the elegant dining room with a coffered ceiling is ideal for entertaining. The main-level primary suite offers a luxurious retreat with a spa-inspired bath featuring a Jacuzzi, sauna, double-sided gas fireplace, and oversized closet. Two additional bedrooms complete the first floor, while the second level offers a fourth bedroom and spacious bonus room. The expansive finished lower level with 10-foot ceilings and outside entrance provides abundant space for recreation, fitness, or entertaining. Outside, the private backyard offers ample room for a pool and the ultimate outdoor retreat. Additional highlights include radiant heated floors throughout, wide-plank hardwood floors, whole-house generator, whole-house water filtration system, central vacuum, and fine custom finishes throughout. Residents enjoy 24-hour gated security, a full-service clubhouse with an indoor pool, fitness center, tennis courts, and social room, along with lawn care and snow removal through the HOA. Located in the award-winning Syosset School District, this home offers an unparalleled lifestyle in one of Long Island's premier private communities.

Listing snapshot

Days on site
59 days
Listed on MLS
Jun 29, 2026
Full baths
4
Half baths
1
Annual property tax (MLS)
$53,016.98
Tax year
2026
Association / maintenance fees (MLS)
$0 / Monthly
Area source (MLS)
Public Records
Listing brokerage
Douglas Elliman Real Estate
MLS ID
KEY1016622
Last updated
Oct 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
2012
Garage
Yes
Garage spaces
2
Parking
Attached
Water source
Public
Sewer
Public Sewer
Utilities
Cable Connected, Electricity Connected, Natural Gas Connected

Interior features

Basement
Finished, Full, Storage Space, Walk-Out Access
Heating
Natural Gas, Radiant Floor
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Master Downstairs, Quartz/Quartzite Counters, Storage
Appliances
Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
Flooring
Hardwood, Tile
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Other
Construction materials
Stone
Private pool
No

Schools (MLS)

Elementary school
South Grove Elementary School
Elementary school district
Syosset
Middle school
South Woods Middle School
Middle school district
Syosset
High school
Syosset Senior High School
High school district
Syosset

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

Recent activity

  1. Listing updated from MLS
  2. Price changed to $3,550,000
  3. First seen on this site
  4. MLS status changed

Location

Oyster Bay · Nassau County, NY 11791Show interactive map
5 Buckingham Court

Oyster Bay · Nassau County, NY 11791

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.