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

267 homes

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ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Welcome to 3449 Weidner Avenue—an expanded waterfront ranch nestled in the heart of Oceanside. This beautifully maintained home offers the perfect balance of comfort and coastal living, featuring a private backyard oasis with pavers, a Semi in-ground pool, and an outdoor kitchen with a natural gas grill and wood-fired brick pizza oven—ideal for entertaining. Inside, you’ll find a spacious layout with updated porcelain and ceramic flooring, granite countertops, and high hat lighting throughout. The kitchen and bathrooms have been thoughtfully renovated, with elegant marble finishes in the primary bath. Enjoy year-round comfort with central air, baseboard heating, extra heat

$999,000

4 beds2 baths1,660 sq ft

3449 Weidner Ave, Oceanside, NY 11572

Waterfront ranch • Natural gas grill • Semi in-ground pool

Listing by Coldwell Banker American Homes

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
This beautiful home offers approximately 2500 sq-ft of modern living with high ceilings, 3 bedrooms, 2.5 baths, natural gas heat, CAC, CVAC, 2nd-floor laundry, finished basement, 2-car heated garage with Tek System, and gas whole house generator. Situated on over 1/3 acre, this residence boasts a vinyl inground heated salt-water pool, hot tub, large front porch, huge rear deck and patio, outdoor granite kitchen with natural gas grill, plus a large shed. Enjoy panoramic water views from every window, and the Primary Suite features an en-suite bath and a coveted private balcony overlooking the Sound. Locust Valley schools, taxes under $18k. NOT IN A FLOOD ZONE!

$2,100,000

3 beds2.5 baths2,470 sq ft

27 Mohring Bay Ct, Bayville, NY 11709

Private balcony • Private beach • Finished basement

Listing by Compass Greater NY LLC

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Ultimate waterfront property right here in the Village of Bayville within the highly sought after of Oak Neck Point private community. High above sea level overlooking directly over the Long Island Sound the property features steps down to a blue stone patio, additional sun deck and a private beach. Sea wall in great condition. Panoramic views upon immediately entering the home and from the backyard, absolutely stunning. This 5 bedroom colonial home has been updated throughout including heated granite floors and a beautiful Wood Mode Kitchen with custom cabinetry and bar open to a breakfast room and sliding doors to the backyard. Outside features an infinity style swimming pool blending int

$1,895,000

5 beds2.5 baths3,298 sq ft

43 Oak Point Dr N, Bayville, NY 11709

Blue stone patio • Custom cabinetry • Private beach

Listing by Compass Greater NY LLC

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
TO BE BUILT - Brand New Waterfront Home - built to spec. Get ready to live your dream life in this to-be-built modern waterfront residence — complete with a brand-new 50’ bulkhead, stunning metal roof, and sleek black-frame Pella windows and doors. Designed with luxury and functionality in mind, this home will feature a white shaker kitchen with quartz countertops, a stone wood-burning fireplace, single-stringer iron staircase, spa-style baths, and professional landscaping. Every detail, from the helical pile foundation to the finishing touches, will reflect expert craftsmanship and style. Fully customizable, this new build is priced at $1.2 million — the ultimate opportun

$1,200,000

4 beds2.5 baths2,500 sq ft

121 Garfield St, Freeport, NY 11520

Quartz countertops • Metal roof • Waterfront home

Listing by Your Home Sold Guaranteed Rlty

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
Waterfront Home for sale in Nassau County, NY:
Welcome to 71 Michigan Avenue – Where Coastal Luxury Meets Modern Sophistication Situated just 1,000 feet from the pristine sands of Long Beach, this extraordinary 5-bedroom, 4.5-bath FEMA-compliant residence offers the ultimate in upscale beachside living. Set on a rare double lot, this one-of-a-kind property was thoughtfully designed for those who love to entertain, appreciate high-end finishes, and crave both space and style. From the moment you arrive, you're greeted by unmatched curb appeal, featuring a full-size garage with EV Level 2 charging, five additional outdoor parking spaces, and covered carports—a true rarity in Long Beach. Step inside to discover a sun-drenched,

$1,799,000

5 beds3.5 baths3,168 sq ft

71 Michigan St, Long Beach, NY 11561

Covered carports • Double lot • Full-size garage

Listing by Douglas Elliman Real Estate

Property at 227 Sunset Ave, Island Park, NY 11558, 4 beds, 2 baths

$839,873

4 beds2 baths1,514 sq ft

227 Sunset Ave, Island Park, NY 11558

Listing by Douglas Elliman Real Estate

Property at 25 Neptune Blvd Unit 9S, Long Beach, NY 11561, 1 bath

$379,000

0 beds1 bath650 sq ft

25 Neptune Blvd Unit 9S, Long Beach, NY 11561

Listing by Douglas Elliman Real Estate

Property at 3505 Bay Front Dr, Baldwin, NY 11510, 4 beds, 4 baths

$1,750,000

4 beds4 baths2,900 sq ft

3505 Bay Front Dr, Baldwin, NY 11510

Listing by Signature Premier Properties

Property at 210 Saratoga Blvd, Island Park, NY 11558, 5 beds, 4 baths

$1,698,000

5 beds4 baths5,000 sq ft

210 Saratoga Blvd, Island Park, NY 11558

Listing by Douglas Elliman Real Estate

Property at 34 W 2nd St, Freeport, NY 11520, 4 beds, 2 baths

$749,000

4 beds2 baths2,084 sq ft

34 W 2nd St, Freeport, NY 11520

Listing by Charles Rutenberg Realty Inc

Property at 4 Rose St Unit 6 -2A, Oceanside, NY 11572, 1 bed, 1 bath

$349,999

1 bed1 bath700 sq ft

4 Rose St Unit 6 -2A, Oceanside, NY 11572

Listing by Signature Premier Properties

Property at 210 E Broadway Unit 6B, Long Beach, NY 11561, 1 bed, 1 bath

$415,000

1 bed1 bath850 sq ft

210 E Broadway Unit 6B, Long Beach, NY 11561

Listing by Coldwell Banker American Homes

Property at 15 E Hamilton Ave, Massapequa, NY 11758, 3 beds, 2 baths

$625,000

3 beds2 baths1,258 sq ft

15 E Hamilton Ave, Massapequa, NY 11758

Listing by Frontline Realty Group LLC

Property at 522 Shore Rd Unit 5P, Long Beach, NY 11561, 1 bed, 1 bath

$575,000

1 bed1 bath1,090 sq ft

522 Shore Rd Unit 5P, Long Beach, NY 11561

Listing by Compass Greater NY LLC

Property at 2819 Harbor Rd, Merrick, NY 11566, 3 beds, 2.5 baths

$1,050,000

3 beds2.5 baths1,921 sq ft

2819 Harbor Rd, Merrick, NY 11566

Listing by Daniel Gale Sothebys Intl Rlty

Property at 140 Boardwalk Ph 6 B, Long Beach, NY 11561, 2 beds, 2.5 baths

$1,910,000

2 beds2.5 baths1,324 sq ft

140 Boardwalk Ph 6 B, Long Beach, NY 11561

Listing by Douglas Elliman Real Estate

Property at 100 Boardwalk Unit 805 A, Long Beach, NY 11561, 1 bed, 1 bath

$1,075,000

1 bed1 bath952 sq ft

100 Boardwalk Unit 805 A, Long Beach, NY 11561

Listing by Douglas Elliman Real Estate

Property at 100 Boardwalk Unit 611A, Long Beach, NY 11561, 2 beds, 2 baths

$1,290,000

2 beds2 baths1,277 sq ft

100 Boardwalk Unit 611A, Long Beach, NY 11561

Listing by Douglas Elliman Real Estate

Property at 2 Richmond Rd Unit 6F, Lido Beach, NY 11561, 1 bed, 1.5 baths

$777,000

1 bed1.5 baths800 sq ft

2 Richmond Rd Unit 6F, Lido Beach, NY 11561

Listing by Gull Realty Inc

Property at 700 Shore Rd Unit 4K, Long Beach, NY 11561, 1 bed, 1 bath

$525,000

1 bed1 bath1,000 sq ft

700 Shore Rd Unit 4K, Long Beach, NY 11561

Listing by Realty Connect USA LLC

Property at 3434 Colony Dr, Baldwin, NY 11510, 6 beds, 3 baths

$1,019,998

6 beds3 baths2,600 sq ft

3434 Colony Dr, Baldwin, NY 11510

Listing by Alan Deblat Real Estate Corp

Property at 55 Monroe Blvd Unit 2H, Long Beach, NY 11561, 1 bed, 1 bath

$379,000

1 bed1 bath600 sq ft

55 Monroe Blvd Unit 2H, Long Beach, NY 11561

Listing by Better Homes And Gardens Dream

Property at 26 Tennis Court Rd, Oyster Bay, NY 11771, 5 beds, 6.5 baths

$7,495,000

5 beds6.5 baths9,000 sq ft

26 Tennis Court Rd, Oyster Bay, NY 11771

Listing by Compass Greater NY LLC

Property at 3664 Somerset Dr, Seaford, NY 11783, 3 beds, 2 baths

$1,149,000

3 beds2 baths2,202 sq ft

3664 Somerset Dr, Seaford, NY 11783

Listing by Bon Anno Realty ERA Powered

Property at 2 Richmond Rd Ph 6U, Lido Beach, NY 11561, 3 beds, 2 baths

$1,250,875

3 beds2 baths2,000 sq ft

2 Richmond Rd Ph 6U, Lido Beach, NY 11561

Listing by Douglas Elliman Real Estate

Property at 70 Candy Ln, Great Neck, NY 11023, 9 beds, 7 baths

$8,800,000

9 beds7 baths8,000 sq ft

70 Candy Ln, Great Neck, NY 11023

Listing by EXP Realty

Property at 12 Parish Dr, Locust Valley, NY 11560, 5 beds, 4.5 baths

$3,429,000

5 beds4.5 baths6,751 sq ft

12 Parish Dr, Locust Valley, NY 11560

Listing by Douglas Elliman Real Estate

Property at 2708 Belcher St, Baldwin, NY 11510, 3 beds, 2 baths

$1,100,000

3 beds2 baths1,537 sq ft

2708 Belcher St, Baldwin, NY 11510

Listing by Park Assets Real Estate Corp

Property at 316 Scranton Ave, Lynbrook, NY 11563, 4 beds, 3 baths

$1,149,000

4 beds3 baths1,696 sq ft

316 Scranton Ave, Lynbrook, NY 11563

Listing by Signature Premier Properties

Property at 5 Canal Rd, Massapequa, NY 11758, 2 beds, 2 baths

$899,000

2 beds2 baths1,440 sq ft

5 Canal Rd, Massapequa, NY 11758

Listing by BERKSHIRE HATHAWAY

Property at 3249 Wolfson Dr, Baldwin, NY 11510, 4 beds, 2.5 baths

$1,200,000

4 beds2.5 baths2,239 sq ft

3249 Wolfson Dr, Baldwin, NY 11510

Listing by Keller Williams Legendary

Property at 75 Cove Neck Rd, Oyster Bay, NY 11771, 6 beds, 6 baths

$12,950,000

6 beds6 baths10,693 sq ft

75 Cove Neck Rd, Oyster Bay, NY 11771

Listing by Nest Seekers LLC

Property at 3354 Murdock Ave, Oceanside, NY 11572, 3 beds, 1.5 baths

$550,000

3 beds1.5 baths1,075 sq ft

3354 Murdock Ave, Oceanside, NY 11572

Listing by Signature Premier Properties

Property at 100 Garvies Point Rd #1202, Glen Cove, NY 11542, 2 beds, 2.5 baths

$1,550,000

2 beds2.5 baths1,458 sq ft

100 Garvies Point Rd #1202, Glen Cove, NY 11542

Listing by Douglas Elliman Real Estate

Property at 65 Jefferson Pl, Massapequa, NY 11758, 3 beds, 2 baths

$859,990

3 beds2 baths2,000 sq ft

65 Jefferson Pl, Massapequa, NY 11758

Listing by New Island Realty

Property at 4072 Darby Ln, Seaford, NY 11783, 6 beds, 3.5 baths

$1,699,000

6 beds3.5 baths3,600 sq ft

4072 Darby Ln, Seaford, NY 11783

Listing by Keller Williams Realty NYC Grp

Property at 320 E Shore Rd Unit C, Great Neck, NY 11023, 1 bed, 1 bath

$400,000

1 bed1 bath950 sq ft

320 E Shore Rd Unit C, Great Neck, NY 11023

Listing by Keller Williams Rty Gold Coast

Property at 497 Nassau Ave, Freeport, NY 11520, 3 beds, 3 baths

$698,999

3 beds3 baths2,000 sq ft

497 Nassau Ave, Freeport, NY 11520

Listing by Island Advantage Realty LLC

Property at 100 Garvies Point Rd #1102, Glen Cove, NY 11542, 2 beds, 2.5 baths

$1,425,000

2 beds2.5 baths1,468 sq ft

100 Garvies Point Rd #1102, Glen Cove, NY 11542

Listing by Douglas Elliman Real Estate

Property at 750 Shore Rd Unit 1M, Long Beach, NY 11561, 2 beds, 2 baths

$899,000

2 beds2 baths1,100 sq ft

750 Shore Rd Unit 1M, Long Beach, NY 11561

Listing by Douglas Elliman Real Estate

Property at 35 Adams Ave, Bayville, NY 11709, 4 beds, 2.5 baths

$1,449,000

4 beds2.5 baths2,970 sq ft

35 Adams Ave, Bayville, NY 11709

Listing by Madison Homes Realty Inc

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Based on information submitted to the MLS GRID as of Mon Dec 01 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 267 waterfront homes for sale in Nassau County at a median listing price of $875K. 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 52 days and receive 4 offers. This map is refreshed with the newest listings in Nassau County every 15 minutes.

In the past month, 977 homes have been sold in Nassau County. In addition to houses in Nassau County, there were also 546 condos, 1 townhouse, and 129 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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