20 Greenwich Avenue, Bayville, NY

$1,988,000

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5

Beds

4

Baths

3,558

Square feet

0.25

Acres

About 20 Greenwich Avenue

OPEN HOUSE BY APPOINTMENT ONLY Call agent. Sunrise, Sunset — Your Beachside Oasis Awaits Step outside your living room onto one of Long Island Sounds highest scoring beaches for water quality. Wake up to beautiful water views and wind down with stunning sunsets from your private bedroom balcony in this spacious and versatile beach home. With 5 bedrooms, 3.5 baths, and over 3,500 square feet. This LEGAL TWO-FAMILY duplex offers incredible FLEXIBILITY — perfect for a large family, MULTI-GENERATIONAL living, a dedicated guest suite with its own full kitchen, washer, and dryer, or a legal accessory apartment. Inside, enjoy a blend of comfort and style with ceramic flooring on the first level, hardwood upstairs, recessed lighting throughout, and multiple skylights that flood the space with natural light. A rebuilt stone front facade, first layer roof (2012) and emergency generator add both charm and peace of mind. Step outside to a private side patio with a new hot tub, built-in bar refrigerator, and cooler — ideal for entertaining. The expansive deck and patio both feature retractable awnings, and all outdoor furniture is included. And, this is one of the only homes which has a deeded beach to the median high tide water line. This is more than a home — it’s a lifestyle. Whether you're watching the sunrise with your morning coffee or enjoying evening cocktails as the sun sets, this property offers a rare opportunity to live the beach life to the fullest.

Features of 20 Greenwich Avenue

MLS® # 848638
Price $1,988,000
Bedrooms 5
Bathrooms 4.00
Full Baths 3
Half Baths 1
Square Footage 3,558
Square Footage 11475
Acres 0.25
Year Built 1948
Type Residential
Sub-Type Single Family Residence
Style Colonial, Contemporary
Status Active

Community Information

Address 20 Greenwich Avenue
City Bayville
County Nassau County
State NY
Zip Code 11709

Amenities

Utilities Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected
Parking Spaces 6
# of Garages 3
View Water
Is Waterfront Yes
Waterfront Beach Front, Sound
Has Pool No

Interior

Interior Ceramic Tile, Wood
Interior Features First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Primary Bathroom, Open Floorplan, Open Kitchen, Sound System, Speakers, Storage, Walk-In Closet(s), Washer/Dryer Hookup
Appliances Dishwasher, Dryer, Gas Range, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
Heating Baseboard
Cooling Central Air
Fireplace Yes
# of Fireplaces 2
Fireplaces Gas, Wood Burning
Has Basement No

Exterior

Exterior Features Awning(s), Balcony, Speakers
Lot Description Waterfront
Construction Frame

School Information

District Locust Valley
Elementary Bayville Elementary School
Middle Locust Valley Middle School
High Locust Valley High School

Additional Information

Date Listed April 24th, 2025
Days on Market 181
Short Sale No
RE / Bank Owned No

Listing Details

OfficeDouglas Elliman Real Estate
Contact Info516-759-0400

Listing Map

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