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MLS ID KEY1001796Last updated Jul 21, 2026

Single Family

55 Coves Run

Active · Oyster Bay · Nassau County, NY 11791

Bedrooms
7 Beds
Bathrooms
8 Baths
Year built
1988
Est. monthly taxes
$4,978
Property gallery0 / 50
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About this home

OYSTER BAY COVE. Set at the end of a serene cul-de-sac, this 9,400 sq. ft. estate blends modern luxury with European-inspired elegance on magnificent resort-style grounds offering exceptional privacy. A grand circular cobblestone driveway with fountain sets the tone for this impressive residence featuring soaring ceilings, sun-drenched interiors, expansive windows, and a dramatic open layout designed for both grand entertaining and comfortable living. The home offers 7 bedrooms and 7.5 baths with exquisite architectural details throughout. The chef’s kitchen features top-of-the-line appliances, custom cabinetry, and an oversized island. Elegant living spaces include a formal dining room, grand living room, billiard room, and private home office. The lower level is a true retreat with a basketball court, home theater, full bar, lounge, and wet & dry saunas. Outdoors, enjoy a heated gunite pool, spa, private tennis court, multiple balconies, and beautifully manicured grounds with multiple entertaining areas. A rare offering complete with a three-car garage, delivering resort-style living and unmatched privacy in a one-of-a-kind luxury estate.

Listing snapshot

Days on site
59 days
Listed on MLS
May 19, 2026
Full baths
7
Half baths
1
Annual property tax (MLS)
$59,736
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Douglas Elliman Real Estate
MLS ID
KEY1001796
Last updated
Jul 21, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1988
Garage
Yes
Garage spaces
3
Parking
Driveway, Garage
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, See Remarks, Water Connected

Interior features

Basement
Full, See Remarks, Walk-Out Access
Heating
Hot Water, Oil, Radiant, Radiant Floor
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Built-in Features, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Primary Bathroom, Recessed Lighting, Sauna, Smart Thermostat, Soaking Tub, Sound System, Storage, Walk-In Closet(s), Wet Bar, Whole House Entertainment System
Appliances
Convection Oven, Dishwasher, Dryer, Electric Cooktop, Electric Oven, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater, Wine Refrigerator
Fireplace
Yes
Fireplaces
3

Exterior features

Architectural style
Colonial
Construction materials
Frame
Exterior
Balcony, Speakers, Tennis Court(s)
Private pool
Yes

Schools (MLS)

Elementary school
Berry Hill 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. First seen on this site
  2. Listing updated from MLS
  3. MLS status changed

Location

Oyster Bay · Nassau County, NY 11791Show interactive map
55 Coves Run

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.