Waterfront homes for sale & real estate in Nassau County, NY

257 homes

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NEW 24 HRS AGO

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
DREAMING OF A MAINTENANCE FREE WATERFRONT LIVING? This NEWLY BUILT from the ground up RAISED COLONIAL WATERFRONT Beauty located in Seaford Harbor overlooking Seamans Neck park will provide you just that! Pull up by car or boat and view it's exceptional curb appeal. Upstairs you will find a spacious living room that opens to a relaxing front porch with views of the Great South Bay. The dining room also features an oversized slider leading to a Trex deck and stunning water views to sit and enjoy the beautiful sunsets. The custom kitchen includes quartz countertops, Stainless steel appliances, Ceramic tile flooring with radiant heat and gas cooking. A large bedroom, Which can also be used

$849,990

3 beds2 baths1,584 sq ft

3717 Somerset Dr, Seaford, NY 11783

Custom kitchen • Raised colonial • Oversized slider

Listing by RE/MAX Reliance

OPEN SUN, 11AM TO 1PM

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Expanded, Spacious Waterfront Hi-Ranch in Ocean-Lea! Discover the perfect blend of comfort, convenience, and coastal living in this generously expanded Hi-Ranch situated in the desirable Ocean-Lea area. Ideal for commuters, the home offers easy access to the LIRR train station and Lawson Blvd while providing serene waterfront relaxation right in your backyard. Property Highlights: Waterfront Lifestyle: Enjoy a large L-shaped yard directly on the canal—perfect for boating, relaxing, or entertaining outdoors. Expansive Lower Level: Features a private bedroom, a cozy fireplace family room, and a large, sun-filled summer room with a wet bar—ideal for seamless indoor/outdoor gather

$839,000

4 beds2 baths2,422 sq ft

3340 Yost Blvd, Oceanside, NY 11572

Private bedroom • Wet bar • Large l-shaped yard

Listing by BERKSHIRE HATHAWAY

NEW 25 HRS AGO

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Welcome to this exceptional waterfront home — offering not just a view but sweeping unobstructed panoramic water views you’ve been dreaming of. Perfectly positioned to capture the peace and tranquility of the bay, this 4-bedroom, 3-full-bath residence is flooded with natural light and designed to bring the outdoors in. Start your mornings on the upper deck, taking in the breathtaking scenery and the sense of calm that makes every day feel like a getaway. Ideally located in the heart of South Merrick, you’ll be just minutes from public transportation, shopping, and great restaurants — the best of convenience and coastal living combined.

$1,699,000

4 beds3 baths2,425 sq ft

3106 Clubhouse Rd, Merrick, NY 11566

Upper deck • Waterfront home • Natural light

Listing by Signature Premier Properties

OPEN SUN, 12PM TO 2PM

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Luxury Waterfront Living in Prestigious Biltmore Shores! Experience coastal elegance in this stunning 3-bedroom, 2.5-bath split-level with 2-car garage on an oversized, professionally landscaped property—complete with Beach Club & Marina Rights! Step inside to warm, sophisticated living with a Gas fireplace * Built-in Bose sound system * Radiant heated floors * Hi-hat lighting * Central Air * Gourmet EIK with SS Appliances, Granite Counters, wine fridge, & double ovens * Enjoy breathtaking water views from multiple rooms, including a show-stopping Den w Pella Sliders that open to the expansive backyard and Deep, wide canal. Your waterfront dream continues on the Gran

$1,249,000

3 beds2.5 baths1,811 sq ft

23 Biltmore Blvd, Massapequa, NY 11758

Water views • Peninsula • Gas cooking

Listing by Realty Connect USA LLC

OPEN SAT, 12:30PM TO 3:30PM

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Nestled within the charming town of Locust Valley, this bayfront home offers a tranquil setting. The renovation includes vinyl siding, new leaders and gutters, roof, installation of central air conditioning, installation of hardwood floors, new chef's kitchen, trek deck and patio offering outstanding views of Mill Neck Bay. The serene backyard is fully fenced with gate for access to the bay. The freshly painted interior offers 4 bedrooms and two full baths. Located in the Locust Valley School District, this home presents an opportunity to enjoy convenience in an exceptional bayfront setting. Beautiful beaches are a short distance away, along with top-rated schools, restaurants, shopping, go

$930,000

4 beds2 baths1,588 sq ft

3 Bayview Pl, Locust Valley, NY 11560

Bayfront home • Vinyl siding • Trek deck

Listing by Douglas Elliman Real Estate

Property at 47 Anchor St Unit Y, Freeport, NY 11520, 2 beds, 2 baths

$449,999

2 beds2 baths1,200 sq ft

47 Anchor St Unit Y, Freeport, NY 11520

Listing by Signature Premier Properties

Property at 3452 Ocean Ave, Oceanside, NY 11572, 4 beds, 2 baths

$1,249,000

4 beds2 baths3,045 sq ft

3452 Ocean Ave, Oceanside, NY 11572

Listing by Next Level Real Estate NY

Property at 55 Alhambra Rd, Massapequa, NY 11758, 4 beds, 2 baths

$799,999

4 beds2 baths1,760 sq ft

55 Alhambra Rd, Massapequa, NY 11758

Listing by Nappa Realty Inc

Property at 4 Rose St Unit 7, C-1, Oceanside, NY 11572, 2 beds, 1 bath

$359,999

2 beds1 bath900 sq ft

4 Rose St Unit 7, C-1, Oceanside, NY 11572

Listing by Signature Premier Properties

Property at 54 Ocean Watch Ct #54, Hempstead, NY 11520, 3 beds, 3 baths

$970,000

3 beds3 baths2,286 sq ft

54 Ocean Watch Ct #54, Hempstead, NY 11520

Listing by Daniel Gale Sothebys Intl Rlty

Property at 700 Shore Rd Unit 7Y, Long Beach, NY 11561, 1 bed, 1 bath

$569,000

1 bed1 bath1,000 sq ft

700 Shore Rd Unit 7Y, Long Beach, NY 11561

Listing by Sailing Home Realty of L I LLC

Property at 766 Guy Lombardo Ave, Freeport, NY 11520, 5 beds, 3.5 baths

$1,250,000

5 beds3.5 baths2,420 sq ft

766 Guy Lombardo Ave, Freeport, NY 11520

Listing by EXIT Realty Premier

Property at 560 W Broadway Unit 2A, Long Beach, NY 11561, 1 bed, 1 bath

$465,000

1 bed1 bath850 sq ft

560 W Broadway Unit 2A, Long Beach, NY 11561

Listing by Coldwell Banker American Homes

Property at 266 Bayview Ave, Massapequa, NY 11758, 3 beds, 2.5 baths

$1,200,000

3 beds2.5 baths2,089 sq ft

266 Bayview Ave, Massapequa, NY 11758

Listing by Signature Premier Properties

Property at 68 Lincoln Ave, Island Park, NY 11558, 4 beds, 2.5 baths

$823,400

4 beds2.5 baths1,980 sq ft

68 Lincoln Ave, Island Park, NY 11558

Listing by Paul Gold Real Estate Inc

Property at 420 Shore Rd Unit 4C, Long Beach, NY 11561, 1 bed, 1 bath

$499,000

1 bed1 bath816 sq ft

420 Shore Rd Unit 4C, Long Beach, NY 11561

Listing by Century 21 AA Realty

Property at 3522 Frederick St, Oceanside, NY 11572, 4 beds, 2.5 baths

$1,499,000

4 beds2.5 baths2,337 sq ft

3522 Frederick St, Oceanside, NY 11572

Listing by Douglas Elliman Real Estate

Property at 2747 Barbara Rd, Bellmore, NY 11710, 5 beds, 2 baths

$849,999

5 beds2 baths2,237 sq ft

2747 Barbara Rd, Bellmore, NY 11710

Listing by Compass Greater NY LLC

Property at 566 E Shore Rd, Great Neck, NY 11024, 6 beds, 5.5 baths

$9,998,000

6 beds5.5 baths8,000 sq ft

566 E Shore Rd, Great Neck, NY 11024

Listing by Edna Mashaal Realty LLC

Property at 57 Beacon Hill Rd, Port Washington, NY 11050, 5 beds, 3.5 baths

$1,699,000

5 beds3.5 baths3,285 sq ft

57 Beacon Hill Rd, Port Washington, NY 11050

Listing by Douglas Elliman Real Estate

Property at 49 East Ave, Glen Cove, NY 11542, 4 beds, 2 baths

$650,888

4 beds2 baths1,828 sq ft

49 East Ave, Glen Cove, NY 11542

Listing by BERKSHIRE HATHAWAY

Property at 2406 Legion St, Bellmore, NY 11710, 3 beds, 2.5 baths

$998,000

3 beds2.5 baths1,848 sq ft

2406 Legion St, Bellmore, NY 11710

Listing by BRESRE Realty Inc

Property at 220 Shore Rd, Seaford, NY 11783, 2 beds, 1 bath

$165,000

2 beds1 bath1,100 sq ft

220 Shore Rd, Seaford, NY 11783

Listing by Iaquinta Premier Properties

Property at 3066 Ann St, Baldwin, NY 11510, 3 beds, 3 baths

$899,000

3 beds3 baths2,113 sq ft

3066 Ann St, Baldwin, NY 11510

Listing by Coldwell Banker American Homes

Property at 4530 Merrick Rd, Massapequa, NY 11758, 4 beds, 3 baths

$2,050,000

4 beds3 baths3,485 sq ft

4530 Merrick Rd, Massapequa, NY 11758

Listing by Signature Premier Properties

Property at 2 Mountain Ave, Bayville, NY 11709, 4 beds, 2.5 baths

$985,000

4 beds2.5 baths2,466 sq ft

2 Mountain Ave, Bayville, NY 11709

Listing by Branch Real Estate Group

Property at 116 Beach Ave, Bellmore, NY 11710, 3 beds, 1.5 baths

$979,000

3 beds1.5 baths1,452 sq ft

116 Beach Ave, Bellmore, NY 11710

Listing by Coldwell Banker American Homes

Property at 647 Lincoln St, Baldwin, NY 11510, 3 beds, 2.5 baths

$729,000

3 beds2.5 baths1,686 sq ft

647 Lincoln St, Baldwin, NY 11510

Listing by Blue Island Homes NY LLC

Property at 2729 Shore Dr, Merrick, NY 11566, 3 beds, 2 baths

$1,229,000

3 beds2 baths— sq ft

2729 Shore Dr, Merrick, NY 11566

Listing by Douglas Elliman Real Estate

Property at 870 Guy Lombardo Ave, Freeport, NY 11520, 2 beds, 1 bath

$599,000

2 beds1 bath1,008 sq ft

870 Guy Lombardo Ave, Freeport, NY 11520

Listing by Winzone Realty Inc

Property at 86 Armour St, Long Beach, NY 11561, 3 beds, 2 baths

$775,000

3 beds2 baths1,712 sq ft

86 Armour St, Long Beach, NY 11561

Listing by Real Estate Plan LLC

Property at 2848 Clubhouse Rd, Merrick, NY 11566, 4 beds, 2.5 baths

$1,899,000

4 beds2.5 baths2,700 sq ft

2848 Clubhouse Rd, Merrick, NY 11566

Listing by Signature Premier Properties

Property at 135 Ocean Ave, Massapequa, NY 11758, 4 beds, 3 baths

$1,649,900

4 beds3 baths2,855 sq ft

135 Ocean Ave, Massapequa, NY 11758

Listing by Real Broker NY LLC

Property at 666 Shore Rd Unit 6M, Long Beach, NY 11561, 2 beds, 2 baths

$899,000

2 beds2 baths1,400 sq ft

666 Shore Rd Unit 6M, Long Beach, NY 11561

Listing by Compass Greater NY LLC

Property at 25 Soundview Ln, Port Washington, NY 11050, 6 beds, 8 baths

$12,000,000

6 beds8 baths8,500 sq ft

25 Soundview Ln, Port Washington, NY 11050

Listing by Daniel Gale Sothebys Intl Rlty

Property at 372 Main Street #105, Port Washington, NY 11050, 1 bed, 2 baths

$783,000

1 bed2 baths1,150 sq ft

372 Main Street #105, Port Washington, NY 11050

Listing by Daniel Gale Sothebys Intl Rlty

Property at 8 September Ln, Glen Cove, NY 11542, 5 beds, 3.5 baths

$2,660,000

5 beds3.5 baths5,524 sq ft

8 September Ln, Glen Cove, NY 11542

Listing by Douglas Elliman Real Estate

Property at 59 Hampton Pl Unit 20D, Freeport, NY 11520, 2 beds, 2 baths

$409,000

2 beds2 baths1,170 sq ft

59 Hampton Pl Unit 20D, Freeport, NY 11520

Listing by Coldwell Banker American Homes

Property at 230 Glen St, Glen Cove, NY 11542, 3 beds, 2.5 baths

$777,000

3 beds2.5 baths1,845 sq ft

230 Glen St, Glen Cove, NY 11542

Listing by Douglas Elliman Real Estate

Property at 2858 Shore Rd, Bellmore, NY 11710, 4 beds, 3 baths

$1,125,818

4 beds3 baths2,900 sq ft

2858 Shore Rd, Bellmore, NY 11710

Listing by Douglas Elliman Real Estate

Property at 2884 Bay Dr, Merrick, NY 11566, 4 beds, 2.5 baths

$1,299,000

4 beds2.5 baths2,273 sq ft

2884 Bay Dr, Merrick, NY 11566

Listing by Douglas Elliman Real Estate

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Based on information submitted to the MLS GRID as of Fri Dec 05 2025. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Waterfront Homes for Sale in Nassau County

There are currently 257 waterfront homes for sale in Nassau County at a median listing price of $889K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Nassau County stay on the market for 63 days and receive 3 offers. This map is refreshed with the newest listings in Nassau County every 15 minutes.

In the past month, 738 homes have been sold in Nassau County. In addition to houses in Nassau County, there were also 494 condos, 1 townhouse, and 117 multi-family units for sale in Nassau County last month. Find your dream home in Nassau County using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Nassau County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Nassau County. If you're looking to sell your home in the Nassau County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Nassau County with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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