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MLS ID KEY964589Last updated Sep 19, 2026

Single Family

16 Serein Court

Pending · Oyster Bay · Nassau County, NY 11791

Bedrooms
5 Beds
Bathrooms
7 Baths
Year built
1983
Est. monthly taxes
$2,783.73
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About this home

Set on 2.24 private acres at the end of a quiet cul-de-sac in prestigious Muttontown, this expansive contemporary residence offers a rare opportunity to create a truly exceptional estate. The property provides a peaceful, nature-filled backdrop with unmatched privacy. Spanning approximately 5,514 square feet, the home features soaring ceilings, abundant natural light, and generously scaled rooms throughout. The main level includes a desirable primary ensuite bedroom, while four additional bedrooms and multiple baths offer ample space for extended living and guests. In total, the home offers 5 bedrooms and 4 full and 3 half baths. Designed for both comfort and entertaining, the layout presents a versatile canvas ready to be tailored to your vision. Additional highlights include a whole-house water filtration system and a large unfinished basement with endless possibilities for expansion or customization. With its prime location, impressive size, and exceptional setting, this property represents a unique chance to reimagine and personalize a modern home in one of Long Island’s most sought-after communities.

Listing snapshot

Days on site
59 days
Listed on MLS
Apr 13, 2026
Full baths
4
Half baths
3
Annual property tax (MLS)
$33,404.8
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Douglas Elliman Real Estate
MLS ID
KEY964589
Last updated
Sep 19, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1983
Garage
Yes
Garage spaces
3
Parking
Driveway, Garage
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Water Connected

Interior features

Basement
Full, Unfinished
Heating
Oil
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Central Vacuum, Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Formal Dining, Primary Bathroom, Master Downstairs, Storage
Appliances
Dishwasher, Dryer, Electric Cooktop, Microwave, Oven, Refrigerator, Washer
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Contemporary
Construction materials
Cedar, Frame
Private pool
No

Schools (MLS)

Elementary school
Vernon School
Elementary school district
Oyster Bay-East Norwich
Middle school
Oyster Bay High School
Middle school district
Oyster Bay-East Norwich
High school
Oyster Bay High School
High school district
Oyster Bay-East Norwich

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

Recent activity

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

Location

Oyster Bay · Nassau County, NY 11791Show interactive map
16 Serein Court

Oyster Bay · Nassau County, NY 11791

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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.