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MLS ID KEY975394Last updated Jul 2, 2026

Single Family

90 Belvedere Drive

Pending · Oyster Bay · Nassau County, NY 11791

Bedrooms
5 Beds
Bathrooms
5 Baths
Year built
1973
Est. monthly taxes
$3,308.36
Property gallery0 / 49
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About this home

Welcome to this exceptional custom-designed 5-bedroom residence which is perfectly situated on a quiet cul-de-sac in the highly sought-after Syosset School District. Set on 2 acres of beautifully rolling property, this home offers the ultimate blend of privacy, luxury, and lifestyle. Designed for both everyday living and entertaining, the home features an open and airy floor plan with a spacious living room, formal dining room, and an expansive great room. A striking double-sided, wood burning fireplace seamlessly connects the living room and family room, each offering direct access to the rear stone patio complete with a firepit for year-round enjoyment. Outdoor amenities are truly unparalleled, featuring a Gunite saltwater pool and a private tennis court, creating your own resort-style retreat. The second-floor primary suite is a private sanctuary, boasting approximately 1,000 square feet of space, offering comfort and flexibility. Additional highlights include three cedar closets, a fully finished lower level with approximately 1,500 square feet of additional living space, and an attached 3-car garage equipped with an electric car charger. With gas heating, a full-house generator, and thoughtfully designed details throughout, this home delivers both convenience and peace of mind. A rare opportunity to own a one-of-a-kind property in a premier North Shore location—this is the lifestyle you've been waiting for.

Listing snapshot

Days on site
59 days
Listed on MLS
Mar 24, 2026
Full baths
4
Half baths
1
Annual property tax (MLS)
$39,700.28
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
LAFFEY REAL ESTATE
MLS ID
KEY975394
Last updated
Jul 2, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1973
Garage
Yes
Garage spaces
3
Parking
Attached, Driveway, Garage, Private
Water source
Public
Sewer
Cesspool
Utilities
See Remarks

Interior features

Basement
Finished, Full
Heating
ENERGY STAR Qualified Equipment, Natural Gas
Cooling
Central Air
Interior
Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Recessed Lighting, Soaking Tub
Appliances
Dishwasher, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s)
Flooring
Hardwood
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Ranch
Construction materials
Block, Stone, Vinyl Siding
Exterior
Fire Pit, Garden, Juliet Balcony, 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
90 Belvedere Drive

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.