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

100 homes

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ABOUT THIS HOME
Waterfront Home for sale in Jefferson County, NY:
A rare opportunity to own two charming waterfront cottages with dockage on the beautiful St. Lawrence River. Each cozy 2-bedroom, 1-bath camp offers that classic river-cottage feel—quaint, peaceful, and full of potential. While both cottages could benefit from some updating, they are fully functional and ready to enjoy as-is for summer fun, guest space, or rental income. One cottage has been used as an Airbnb for years and has a solid history of bookings, making this an ideal investment or income-producing property. Relax on the shoreline, launch your boat from your own dock, and take in the river views. Just a short walk brings you to downtown shops, restaurants, and everything this

$350,000

4 beds2 baths880 sq ft

225 Mercier Ave, Clayton, NY 13624

River views • 7,020 sq ft lot • Built 1950

Listing by Lake Ontario Realty, LLC, (315) 649-3434

ABOUT THIS HOME
Waterfront Home for sale in Jefferson County, NY:
Beautiful well maintained home located in historical Thousand Island Park. This property offers 3 to 4 bedrooms, 2 baths, formal dining room, large living room Also a screened in porch with canvas coverings for the winter season. Spacious backyard with 2 1/2 double lot great for kids, family gatherings, and extra parking. Also, a small guest cottage with a bathroom for extra family and friends. Private well, propane monitor for heating and a 50-foot floating dock to park all your boats and water toys. Don't miss this rare find.

$629,900

3 beds1.5 baths1,460 sq ft

42904 United States Ave, Orleans, NY 13692

Screened in porch • Spacious backyard • Private well

Listing by Garlock Realty, (315) 482-6000

ABOUT THIS HOME
Waterfront Home for sale in Jefferson County, NY:
Lovely river home on the majestic ST Lawrence River! This custom home was built in 1996, featuring 4BR/2BA, open floor plan, cathedral ceilings, hardwood floors throughout, master suite and amazing river views from every room. Also includes protected deep- water dockage for your boats & swimming. Enjoy the beauty as the ships pass by and the views of the historic Boldt Castle. Call now for private showing and details.

$850,000

4 beds2 baths2,964 sq ft

1 St Marys, Alex Bay, NY 13607

Master suite • Open floor plan • Cathedral ceilings

Listing by Garlock Realty, (315) 482-6000

ABOUT THIS HOME
Waterfront Home for sale in Jefferson County, NY:
Welcome to one of the most breathtaking properties in the heart of the 1000 Islands — an extraordinary St. Lawrence River estate with over 120 feet of pristine waterfront! Set on 1.2 acres in the prestigious St. Lawrence Park community, this home blends timeless Gilded Age elegance with a top-to-bottom modern restoration of the highest caliber. Every detail has been carefully crafted for a true turnkey experience. The main residence offers 5 bedrooms and 3.5 bathrooms, all with premium hardwood floors and designer finishes. The stunning kitchen is a chef’s dream, featuring Thermador appliances, brass accents, and granite countertops. The home is fully updated with all-new electr

$3,399,000

7 beds4.5 baths5,252 sq ft

20413 Saint Lawrence Park Rd, Alexandria Bay, NY 13607

Covered porch • Finished attic • Modern restoration

Listing by Keller Williams Northern New York, (315) 459-6619

ABOUT THIS HOME
Waterfront Home for sale in Jefferson County, NY:
Waterfront island home. Discover timeless craftsmanship in this 3BR/2BA cottage in the 1000 Islands. The cottage features modernized kitchen & bathrooms, hardwood floors, original woodwork & wainscoting throughout. Enjoy the sweeping main channel ship views & sunsets from the wraparound porches, perfect for entertaining and relaxation. For boating enthusiasts, the property offers protected deep-water dockage and a boathouse level to the river, making access effortless. This rare offering combines historic craftsmanship with modern waterfront convenience-a true river gem waiting for its next chapter. Call now for details & private showing.

$1,195,000

3 beds2 baths1,694 sq ft

48794 Little Lehigh, Alex Bay, NY 13607

Modernized kitchen • Boathouse level • 0.8 acre lot

Listing by Garlock Realty, (315) 482-6000

Property at 4146 Carleton Island Rd 1, Carthage, NY 13619, 2 beds, 2 baths

$449,000

2 beds2 baths1,174 sq ft

4146 Carleton Island Rd 1, Carthage, NY 13619

Property at 22595 Baldwin Rd, Dexter, NY 13634, 3 beds, 2 baths

$254,900

3 beds2 baths1,056 sq ft

22595 Baldwin Rd, Dexter, NY 13634

Listing by North Star Real Estate & Property Management, (315) 777-4365

Property at 19474 Crestview Dr, Wellesley Island, NY 13640, 2 beds, 1 bath

$329,000

2 beds1 bath696 sq ft

19474 Crestview Dr, Wellesley Island, NY 13640

Listing by Bridgeview Real Estate, (315) 782-9292

Property at 35303 State Route 12e, Cape Vincent, NY 13618, 4 beds, 2 baths

$469,500

4 beds2 baths3,200 sq ft

35303 State Route 12e, Cape Vincent, NY 13618

Listing by Four Seasons Sotheby's Inter., (518) 580-8500

Property at 48920 Sport, Alex Bay, NY 13607, 11 beds, 4 baths

$3,995,000

11 beds4 baths5,818 sq ft

48920 Sport, Alex Bay, NY 13607

Listing by Garlock Realty, (315) 482-6000

Property at 27598 State Route 3, Watertown, NY 13601, 3 beds, 1 bath

$122,000

3 beds1 bath1,285 sq ft

27598 State Route 3, Watertown, NY 13601

Listing by TLC Real Estate LLC - Carthage, (315) 493-1111

Property at 781 W End Ave, Carthage, NY 13619, 3 beds, 2 baths

$89,900

3 beds2 baths1,152 sq ft

781 W End Ave, Carthage, NY 13619

Listing by NNY Homes Inc, (315) 782-4476

Property at 26172 Walrath Rd, Chaumont, NY 13622, 3 beds, 2 baths

$389,900

3 beds2 baths1,064 sq ft

26172 Walrath Rd, Chaumont, NY 13622

Listing by Bayview Shores Realty LLC, (315) 639-6000

Property at 40029 Whiskey, Clayton, NY 13624, 12 beds, 5.5 baths

$2,400,000

12 beds5.5 baths5,178 sq ft

40029 Whiskey, Clayton, NY 13624

Listing by Bridgeview Real Estate, (315) 782-9292

Property at 18121 Howe Shore Dr, Sackets Harbor, NY 13685, 3 beds, 1 bath

$325,000

3 beds1 bath953 sq ft

18121 Howe Shore Dr, Sackets Harbor, NY 13685

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 38 Walton St, Alexandria Bay, NY 13607, 4 beds, 4 baths

$519,000

4 beds4 baths5,616 sq ft

38 Walton St, Alexandria Bay, NY 13607

Listing by Garlock Realty, (315) 482-6000

Property at 10682 Grandjean Lower Rd, Henderson, NY 13650, 2 beds, 1 bath

$145,000

2 beds1 bath676 sq ft

10682 Grandjean Lower Rd, Henderson, NY 13650

Listing by Howard Hanna, (585) 381-4770

Property at 27454 County Route 57, Three Mile Bay, NY 13693, 5 beds, 4 baths

$899,900

5 beds4 baths2,896 sq ft

27454 County Route 57, Three Mile Bay, NY 13693

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 17619 Hy Knoll Dr, Sackets Harbor, NY 13685, 3 beds, 2 baths

$519,900

3 beds2 baths1,284 sq ft

17619 Hy Knoll Dr, Sackets Harbor, NY 13685

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 6345 Fire Road 40, Three Mile Bay, NY 13693, 4 beds, 2 baths

$619,900

4 beds2 baths1,800 sq ft

6345 Fire Road 40, Three Mile Bay, NY 13693

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 48571 Wintergreen, Alex Bay, NY 13607, 11 beds, 4 baths

$1,199,990

11 beds4 baths2,811 sq ft

48571 Wintergreen, Alex Bay, NY 13607

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 40790 Head Island Rd, Clayton, NY 13624, 3 beds, 2 baths

$693,700

3 beds2 baths2,016 sq ft

40790 Head Island Rd, Clayton, NY 13624

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 6 Manhattan Is, Alexandria, NY 13607, 5 beds, 2 baths

$689,000

5 beds2 baths1,770 sq ft

6 Manhattan Is, Alexandria, NY 13607

Listing by Garlock Realty, (315) 482-6000

Property at 46931 Carnegie Bay Rd, Alexandria Bay, NY 13607, 14 beds, 8 baths

$999,900

14 beds8 baths3,525 sq ft

46931 Carnegie Bay Rd, Alexandria Bay, NY 13607

Listing by Howard Hanna-Watertown, (315) 788-4444

Property at 7176 Beadles Point Rd, Cape Vincent, NY 13618, 3 beds, 2 baths

$569,000

3 beds2 baths1,960 sq ft

7176 Beadles Point Rd, Cape Vincent, NY 13618

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 10615 Grandjean Rd, Henderson, NY 13650, 2 beds, 1 bath

$139,900

2 beds1 bath1,124 sq ft

10615 Grandjean Rd, Henderson, NY 13650

Listing by North Star Real Estate & Property Management, (315) 777-4365

Property at 36998 Linda, Clayton, NY 13624, 3 beds, 2 baths

$725,000

3 beds2 baths1,568 sq ft

36998 Linda, Clayton, NY 13624

Listing by Garlock Realty, (315) 482-6000

Property at 45232 Longue Vue, Alexandria, NY 13607, 8 beds, 6.5 baths

$2,595,000

8 beds6.5 baths9,112 sq ft

45232 Longue Vue, Alexandria, NY 13607

Listing by Garlock Realty, (315) 482-6000

Property at 19481 Collins W, Alexandria Bay, NY 13607, 4 beds, 2 baths

$700,000

4 beds2 baths1,201 sq ft

19481 Collins W, Alexandria Bay, NY 13607

Listing by Garlock Realty, (315) 482-6000

Property at 17 Crossmon St, Alexandria Bay, NY 13607, 3 beds, 1 bath

$234,900

3 beds1 bath1,233 sq ft

17 Crossmon St, Alexandria Bay, NY 13607

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 23109 Stone Rd, Dexter, NY 13634, 4 beds, 2 baths

$245,000

4 beds2 baths1,809 sq ft

23109 Stone Rd, Dexter, NY 13634

Listing by First Choice Real Estate, (315) 221-4673

Property at 17695 County Route 59, Dexter, NY 13634, 4 beds, 2 baths

$578,900

4 beds2 baths1,752 sq ft

17695 County Route 59, Dexter, NY 13634

Listing by Bayview Shores Realty LLC, (315) 639-6000

Property at 43335 School House Rd, Clayton, NY 13624, 5 beds, 4.5 baths

$2,495,000

5 beds4.5 baths4,235 sq ft

43335 School House Rd, Clayton, NY 13624

Listing by Four Seasons Sotheby's Inter., (518) 580-8500

Property at 16 Bethune St, Alexandria Bay, NY 13607, 7 beds, 3 baths

$3,900,000

7 beds3 baths8,800 sq ft

16 Bethune St, Alexandria Bay, NY 13607

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 3180 Carleton Island Rd 1, Cape Vincent, NY 13618, 5 beds, 2 baths

$489,000

5 beds2 baths2,176 sq ft

3180 Carleton Island Rd 1, Cape Vincent, NY 13618

Listing by Howard Hanna-Watertown, (315) 788-4444

Property at 12093 County Route 125, Chaumont, NY 13622, 3 beds, 3 baths

$469,000

3 beds3 baths1,832 sq ft

12093 County Route 125, Chaumont, NY 13622

Listing by Bridgeview Real Estate, (315) 782-9292

Property at 43206 Murray, Murray Isle, NY 13624, 2 beds, 1 bath

$349,500

2 beds1 bath608 sq ft

43206 Murray, Murray Isle, NY 13624

Listing by Front Porch Realty, (315) 836-3578

Property at 39800 Hyde Lake Rd, Theresa, NY 13691, 3 beds, 1 bath

$290,000

3 beds1 bath943 sq ft

39800 Hyde Lake Rd, Theresa, NY 13691

Listing by Lake Homes Realty LLC, (866) 525-3466

Property at 27787 County Route 179, Chaumont, NY 13622, 5 beds, 3.5 baths

$689,900

5 beds3.5 baths3,872 sq ft

27787 County Route 179, Chaumont, NY 13622

Listing by Lake Ontario Realty, LLC, (315) 649-3434

Property at 4146 Carleton Island Rd 1, Cape Vincent, NY 13618, 2 beds, 2 baths

$449,000

2 beds2 baths1,174 sq ft

4146 Carleton Island Rd 1, Cape Vincent, NY 13618

Listing by Bridgeview Real Estate, (315) 782-9292

Property at 46337 Lake Of The Isle, Alexandria Bay, NY 13607, 3 beds, 0.5 baths

$395,000

3 beds0.5 baths400 sq ft

46337 Lake Of The Isle, Alexandria Bay, NY 13607

Listing by Garlock Realty, (315) 482-6000

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Waterfront Homes for Sale in Jefferson County

There are currently 100 waterfront homes for sale in Jefferson County at a median listing price of $230K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Jefferson County stay on the market for 83 days. This map is refreshed with the newest listings in Jefferson County every 15 minutes.

In the past month, 109 homes have been sold in Jefferson County. In addition to houses in Jefferson County, there were also 2 condos, 14 townhouses, and 44 multi-family units for sale in Jefferson County last month. Find your dream home in Jefferson 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 Jefferson County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Jefferson County. If you're looking to sell your home in the Jefferson County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Jefferson 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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