Jefferson County NY Homes for Sale

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  /49

  $279,900

  $20K PRICE DROP

  • 6 Beds
  • 4 Baths
  • 3,517 Sq Ft

  914 State St, Watertown, NY 13601

  Turnkey 4-Unit Investment Property – Watertown, NYListing Price: $300,000 (with $20,000 back for buyer improvements) Exceptional cash-flow opportunity in a desirable Watertown location. This well-maintained four-unit property generates $5,000+ in monthly rents, with $1,000 in utilities included, offering a strong, reliable income stream and an effective 14% cap rate. Property Features:• 2

  Julie Ablan-Woodrow Listing by Marble Key Realty LLC

  

  914 State St, Watertown, NY 13601
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  /21

  $199,000

  • Land
  • 1 Acre
  • $199,000 per Acre

  0 James St Unit S1664660, Clayton, NY 13624

  Welcome to Clayton’s newest residential development — offering the perfect blend of small-town charm, natural beauty, and everyday convenience. Don’t miss this incredible opportunity to build your dream home or getaway in the heart of the highly desirable Village of Clayton. Whether you’re envisioning a spacious estate-sized parcel or something more manageable, the owner is willing to subdivide

  Shondra Beach Listing by Bridgeview Real Estate

  

  0 James St Unit S1664660, Clayton, NY 13624
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  /29

  $295,000

  • Land
  • 83.7 Acres
  • $3,524 per Acre

  0 Nys Rte 12e Unit S1673545, Cape Vincent, NY 13618

  A RARE Opportunity to own 83.70 Acres of Land with exceptional VIEWS of the St. Lawrence River SHIPPING CHANNEL. This Property is ideally located on Rt. 12E in Cape Vincent directly across from the River. The land is primarily tillable and has supported a variety of row crops in the past, though it is not currently under a land rental contract. Included within this parcel is an already surveyed

  James Radley Listing by Bridgeview Real Estate

  

  0 Nys Rte 12e Unit S1673545, Cape Vincent, NY 13618
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  /6

  $25,000

  $5K PRICE DROP

  • 6 Beds
  • 3.5 Baths
  • 11,424 Sq Ft

  6 Depot St, Antwerp, NY 13608

  Welcome to this 3 unit apartment building with space for potential 4th unit. Situated in a desirable location, this property offers tremendous potential for investors or those interested in a renovation project. There are 3 - two bedroom 1 bath units that while they require repair, offer a blank slate for your personal touch. The 4th unit presents an exciting opportunity for conversion into

  Marcie McCrea Listing by Homes Realty of Northern New York

  

  6 Depot St, Antwerp, NY 13608
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  /20

  $79,000

  • Land
  • 41.21 Acres
  • $1,917 per Acre

  0 Coolidge Rd Unit S1676357, Antwerp, NY 13673

  Exceptional opportunity to acquire over 40 acres of vacant land comprised of three separate parcels. This versatile offering presents a range of development possibilities, from constructing a private estate in a secluded setting to building within the village to take advantage of public utilities and amenities. The parcel on Mechanic St has access to public water and sewer, adding significant

  LuAnn Twombly Listing by TLC Real Estate LLC - Carthage

  

  0 Coolidge Rd Unit S1676357, Antwerp, NY 13673
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  /46

  $130,000

  $45K PRICE DROP

  • 4 Beds
  • 2 Baths
  • 1,512 Sq Ft

  23182 Boyd Rd, Carthage, NY 13619

  Excellent opportunity to finish this home the way you would like. Home features Master Bedroom with large private Bath and stand up Shower, 3 nicely sized Bedrooms with Closets, and conveniently located by a full Bath. Large Living Room, Dining area with sliding glass doors to back yard, country Kitchen with Granite countertops. New laminate flooring in most of home. Paved driveway, large yard,

  Anne Astafan Listing by North Star Real Estate & Prop Mgmt LLC-Carthage

  

  23182 Boyd Rd, Carthage, NY 13619
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  /18

  $49,900

  $5K PRICE INCREASE

  • 6 Beds
  • 2.5 Baths
  • 2,184 Sq Ft

  212 E Main St, Watertown, NY 13601

  Seller financing available for this fixer upper in need of TLC (vandals cut some pipes and electric in one apartment). Seller can finance 40k with 5000 down or lease option with 3000 down, monthly payments of 400 interest only. One of the apartments needs minimal work to rent out. ALSO INCLUDES LOT ON 208 EAST MAIN ST.

  Karan Garewal Listing by WinWin Realty

  

  212 E Main St, Watertown, NY 13601
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  /43

  $1,750,000

  • 5 Beds
  • 2.5 Baths
  • 3,414 Sq Ft

  16555 Bear Rd, Clayton, NY 13624

  1000 ISLANDS RIVER HOME***Get ready to enjoy this elegant 5-bedroom, 2,5 bath home set along the prestigious main channel of the St Lawrence River. This refined home offers graceful one-level living enhanced by a beautifully flowing open floor plan. The gourmet kitchen features expansive custom cabinetry, premium new appliances, and a generous walk-in pantry, creating a space that is both

  Cathy Garlock Listing by Garlock Realty

  

  16555 Bear Rd, Clayton, NY 13624
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  /12

  $31,000

  $2K PRICE DROP

  • Land
  • 1.14 Acres
  • $27,193 per Acre

  Lot C Hadcock Rd, Watertown-Town, NY 13601

  Looking for the perfect spot to build your dream home? Newly subdivided lot offers the best of both worlds—peaceful, partially wooded landscapes in a rural setting, yet just minutes from local amenities! Located in the town of Watertown so no city taxes! 1.14 acres of land is no small parcel. Lot C has a well already dug on the property! A second lot is for sale right next to this one and is 0.98

  Noah Taylor Listing by Keller Williams Northern New York

  

  Lot C Hadcock Rd, Watertown-Town, NY 13601
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  /12

  $49,900

  • Land
  • 41,817 Sq Ft
  • $51,979 per Acre

  16973 May Irwin Rd, Clayton, NY 13624

  Looking to build just outside of the village of Clayton and close to the river? This lot checks many boxes and will be one to consider. Here you will find a nice cleared lot with a drilled well and a stone driveway already in place for you. The parcel has been cleared and offers many options on how you can position a new home and then finish it off by landscaping it to your liking. Are you one

  Les Henry Listing by Bridgeview Real Estate

  

  16973 May Irwin Rd, Clayton, NY 13624
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  /33

  $595,000

  • 3 Beds
  • 1 Bath
  • 1,710 Sq Ft

  5666 Nutting Street Rd, Henderson, NY 13650

  Spectacular views of Lake Ontario are yours to enjoy year round from this 2308 square foot three bedroom, one bath log home on the shore. The open floor plan includes rooms that overlook the lakeshore, with each room sporting a great view. Amenities include a generous sized garage, new seawall, waterside screened pergola, whole house generator, a 21 unit solar array, 40000 BTU gas fireplace,

  Gail Miller Listing by Ontario Bays Realty LLC

  

  5666 Nutting Street Rd, Henderson, NY 13650
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  /47

  $449,900

  • 5 Beds
  • 2.5 Baths
  • 2,304 Sq Ft

  17029 New York 12f, Dexter, NY 13634

  Stunning custom built Ranch home offering 5 bedrooms and 2 1/2 baths with public water provides the perfect blend of modern comfort and outdoor space! The heart of the home is the expansive kitchen complete with quartz countertops, tile backsplash, Kraft Maid cabinetry, wine fridge, pot filler over the stove and abundant workspace for cooking and entertaining. Enjoy the open floor plan while you

  Linda Donaldson Listing by First Choice Real Estate

  

  17029 New York 12f, Dexter, NY 13634
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  /49

  $649,900

  Open Mon 12PM - 2PM $75K PRICE DROP

  • 4 Beds
  • 2 Baths
  • 1,318 Sq Ft

  1021 State St, Clayton, NY 13624

  Come check out this one-of-a-kind Clayton Riverfront Cabin located on the protected French Creek with Public water and sewer and amazing views! Enjoy all that this Cabin living has to offer with stunning views of wildlife, protected boating and fishing and views of the main Channel River out your back door! This charming 4 season gem boasts 4 bedrooms and 2 full baths with 2 bedrooms and Bath on

  Amanda Miller Listing by Lake Ontario Realty, LLC

  

  1021 State St, Clayton, NY 13624
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  /49

  $693,700

  • 3 Beds
  • 2 Baths
  • 2,016 Sq Ft

  40790 Head Island Rd, Clayton, NY 13624

  Welcome to your Grindstone island recreational paradise like no other on the market!! 143 Acres of peaceful private paradise situated on Flynn Bay and Head Island Road! Lots of waterfront that is wildly untouched and superb duck hunting, supreme protection in the bay with only a quick 10-minute boat ride from Clayton and a Dock ready to go! This oasis is like nothing else to ever hit the market!

  Amanda Miller Listing by Lake Ontario Realty, LLC

  

  40790 Head Island Rd, Clayton, NY 13624
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  /33

  $429,900

  • 3 Beds
  • 1 Bath
  • 1,472 Sq Ft

  39245 Hyde Lake Rd, Theresa, NY 13691

  One of a kind amazing opportunity here for a secluded and private home with Airbnb or income potential OR one heck of a hunting camp with lots of space for guests! This unique property boasts almost 196 acres of stellar hunting land with Deer, Black Bear, Turkey, ducks and more! Main Home is a rustic ranch layout with a cozy from porch and nice back deck! 3 bedrooms, full bath, all tucked away in

  Amanda Miller Listing by Lake Ontario Realty, LLC

  

  39245 Hyde Lake Rd, Theresa, NY 13691
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  /8

  $192,500

  • Land
  • 5.99 Acres
  • $32,137 per Acre

  3939 Carleton Island Road 2, Cape Vincent, NY 13618

  Incredible opportunity to own a premier piece of waterfront in the heart of the 1000 Islands! This stunning 5.99-acre lot on Carleton Island offers an unmatched setting to build your dream retreat on the majestic St. Lawrence River. Boasting an impressive 510 feet of waterfront, this property provides panoramic views of the world-famous river, with large freighters and ships passing through the

  Noah Taylor Listing by Keller Williams Northern New York

  

  3939 Carleton Island Road 2, Cape Vincent, NY 13618
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  /12

  $145,000

  • Land
  • 79.37 Acres
  • $1,827 per Acre

  Unlisted Address

  This area of just over 79 acres split by interstate 781. The larger portion of the lot is zoned AD agricultural Residential. The smaller section is designated mixed use. Referring to zoning in the town of LeRay will provide information as to the possibilities that this area could be used for. Electricity does run near the property close to the road frontage.

  Keith Lawrence Listing by Bridgeview Real Estate

  

  Unlisted Address
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  /20

  $699,000

  New Construction $111K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,809 Sq Ft

  421 NE Pike Rd NE, Hounsfield, NY 13685

  Mike Campbell Listing by Great Lakes Realty LTD

  

  421 NE Pike Rd NE, Hounsfield, NY 13685
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  /7

  $929,500

  • 4 Beds
  • 2 Baths
  • 1,972 Sq Ft

  40496 Riverwood Estates Ln, Clayton, NY 13624

  Set along the majestic St. Lawrence River, this property offers the rare blend of effortless mainland living and the magic of the Thousand Islands lifestyle. Properties in this coveted location are rarely offered for sale, making this a truly special opportunity to own a slice of riverfront paradise with breathtaking views stretching both up and down the river and across to Round Island. From

  Robin Lucas Listing by Four Seasons Sotheby's Inter.

  

  40496 Riverwood Estates Ln, Clayton, NY 13624
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  /12

  $59,900

  • Land
  • 35,719 Sq Ft
  • $73,049 per Acre

  0 Cantwell Terrace, Clayton, NY 13624

  Lot G on Cantwell Terrace- a newly subdivided, perfectly buildable lot in an ideal location. This offering is exclusively for Lot G and does not include the other lots from the original parcel. A rare opportunity to build your dream home in a highly desirable area.

  Courtney Thomas Listing by Marble Key Realty LLC

  

  0 Cantwell Terrace, Clayton, NY 13624
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  /9

  $180,000

  • Land
  • 12 Acres
  • $15,000 per Acre

  43623 Sweet Point Rd, Theresa, NY 13679

  Rare opportunity to own a stunning 11.7 acre wooded property with sweeping views of Butterfield Lake, located near Alexandra Bay. This unique offering combines privacy, acreage, and direct waterfront access, perfect for creating your dream home or seasonal escape. the property features approximately 355 feet of waterfront, complete with stairs leading down to the shoreline, making it easy to

  Amy Jo Thomas Listing by Front Porch Realty

  

  43623 Sweet Point Rd, Theresa, NY 13679
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  /43

  $89,000

  • 3 Beds
  • 1 Bath
  • 623 Sq Ft

  36329 New York 12e, Clayton, NY 13624

  Welcome to your perfect summer escape on the St. Lawrence River! Nestled in Maloney Trailer Park in protected Sand Bay—just minutes from the charming village of Clayton—this adorable three-season mobile home offers everything you need for easy, carefree river living. This well-kept, updated 3-bedroom, 1-bath cottage trailer features a spacious living room that invites you to relax after a day on

  Shondra Beach Listing by Bridgeview Real Estate

  

  36329 New York 12e, Clayton, NY 13624
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  /4

  $249,000

  • 7 Beds
  • 4 Baths
  • 3,106 Sq Ft

  100 Main St, Theresa, NY 13691

  Newly renovated 4-family house on a large corner lot in Theresa. This house underwent a full interior and exterior renovation in 2024 at a cost of $148,500. There are three 2-bedroom apartments and a 1-bedroom all returning excellent market rate rents. The tenants pay all utilities except for sewer and water. Thee is a coin-op laundry available for the tenants, which provides additional income.

  Robert Morris Listing by Howard Hanna Real Estate

  

  100 Main St, Theresa, NY 13691
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  /9

  $33,900

  • Land
  • 2.6 Acres
  • $13,038 per Acre

  Lot 4 Thompson Trail Dr, Brownville, NY 13634

  Multiple lots available, all accessed via a private road and tucked peacefully away from the hustle of everyday life! Discover your own private retreat along the banks of the Perch River — a 22-mile tributary of Jefferson County that flows directly into Lake Ontario's Black River Bay. The Perch River is a well-regarded fishery known for chain pickerel, largemouth bass, and northern pike, and it

  Brittney Umstead Listing by Realty by the River, Inc.

  

  Lot 4 Thompson Trail Dr, Brownville, NY 13634
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  /39

  $400,000

  • 2 Beds
  • 1.5 Baths
  • 3,116 Sq Ft

  1201 Washington St, Watertown, NY 13601

  Welcome to a truly unique mixed-use opportunity offering the perfect blend of professional office space and comfortable residential living. This classy and well-maintained property showcases timeless charm throughout, complemented by tasteful cosmetic updates and an inviting atmosphere from top to bottom. The main level is ideally configured for business use, featuring an impressive front entry

  Noah Taylor Listing by Keller Williams Northern New York

  

  1201 Washington St, Watertown, NY 13601
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  /2

  $31,500

  $4K PRICE DROP

  • Land
  • 17,859 Sq Ft
  • $76,829 per Acre

  0 N Adams Unit S1306938, Adams, NY 13605

  Nice level lot with municipal water and sewer. No Village Taxes. Street lights and you are walking distance to the golf course, school and shopping.

  Karen Peebles Listing by Berkshire Hathaway HomeServices CNY Realty Watn

  

  0 N Adams Unit S1306938, Adams, NY 13605
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  /48

  $1,350,000

  • 4 Beds
  • 3.5 Baths
  • 3,656 Sq Ft

  35935 State Route 12e, Clayton, NY 13624

  Welcome to a truly exceptional river home on the Main Channel in the 1000 Islands, where timeless craftsmanship, and effortless comfort come together in one remarkable home. Positioned perfectly along one of the most coveted stretches of the river, this property offers not only a front-row seat to passing ships and glowing sunsets, but a lifestyle defined by beauty, space, and serenity. The home

  Cathy Garlock Listing by Garlock Realty

  

  35935 State Route 12e, Clayton, NY 13624
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  /37

  $550,000

  • 2 Beds
  • 1 Bath
  • 586 Sq Ft

  10401 Bayshore Dr, Henderson Harbor, NY 13651

  Where the hardest decision you’ll make all week is whether to take your coffee to the dock or porch! Located in the Henderson Bay area of Lake Ontario just north of Henderson Harbor, this 2 bedroom Bayshore Drive cottage has a lot to offer and comes mostly furnished. Featuring 54 feet of prime lake frontage, it's the ideal backdrop for the many sunset photos you're bound to take from one of many

  William Leepy Listing by NNY Homes Inc

  

  10401 Bayshore Dr, Henderson Harbor, NY 13651
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  /31

  $599,000

  • 3 Beds
  • 1 Bath
  • 1,362 Sq Ft

  18392 Quinn Dr, Wellesley Island, NY 13640

  Charming 3-bedroom, 1-bath cottage located directly on the St. Lawrence River, offering classic waterfront living with beautiful views. The home features a bright and open living area with a cathedral ceiling, open floor plan, formal dining room and a full glass front overlooking the river, creating a light-filled, airy interior. Enjoy exceptional outdoor living with spacious decks ideal for

  Cathy Garlock Listing by Garlock Realty

  

  18392 Quinn Dr, Wellesley Island, NY 13640
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  /41

  $169,900

  • 3 Beds
  • 1 Bath
  • 1,360 Sq Ft

  12 Stone St, Carthage, NY 13619

  Charming village home located blocks from the local park, shopping & more! Enclosed front & back porches give a space to sit & relax while staying dry. Interior open floor plan offers a large living room, formal dining room, kitchen with breakfast bar that all flows together. 1st floor bedroom plus 1st floor laundry. Upstairs are 2 good sized bedrooms plus one with a large walk-in closet. An

  Jennifer Waite Listing by Hometown Real Estate Services

  

  12 Stone St, Carthage, NY 13619
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  /5

  $32,900

  • Land
  • 1.31 Acres
  • $25,115 per Acre

  0 Cobbville Rd, Adams, NY 13605

  Discover the perfect canvas for your dream home with this beautiful 1.31 acre lot, fully cleared and ready for development. Nestled in a peaceful area, close to the amenities and in the South Jefferson School District, the possibilities are endless for building your ideal residence. Take advantage of this rare opportunity to own a lot that’s ready to build your dream home sweet home! Call for

  Kristin LaBar Listing by Bridgeview Real Estate

  

  0 Cobbville Rd, Adams, NY 13605
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  /4

  $180,000

  • Land
  • 18,730 Sq Ft
  • $418,605 per Acre

  401 Pike St, Sackets Harbor, NY 13685

  Exclusive Lakeview Estates Parcels – Madison Barracks, Sackets HarborDiscover one of the last opportunities to build within the historic Madison Barracks community. These limited Lakeview Estates parcels offer breathtaking views of Lake Ontario and the historic polo field, combining charm, history, and lifestyle in one of the North Country’s most desirable settings.Prime Location:

  Mike Campbell Listing by Great Lakes Realty LTD

  

  401 Pike St, Sackets Harbor, NY 13685
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  /28

  $189,900

  • 3 Beds
  • 1 Bath
  • 1,440 Sq Ft

  251 Charles St, Watertown, NY 13601

  This well-kept home in the City of Watertown is ready for new owners! Featuring 3 bedrooms, a spacious full bathroom, and open concept first floor, this one is move-in ready. You're greeted by an enclosed front porch with lots of room for seating, plus coats & boots in the colder months. A spacious entry opens onto a living & dining room, featuring a sliding glass door out to the deck and

  William Leepy Listing by NNY Homes Inc

  

  251 Charles St, Watertown, NY 13601
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  /9

  $292,400

  • Land
  • 73.1 Acres
  • $4,000 per Acre

  25049 B New York 342, Evans Mills, NY 13637

  Excellent opportunity to own a expansive 73.1-acre parcel with prime visibility and access. This property boasts over 3,000 feet of frontage along NYS Route 342 and two entry points on Gould Corners Road, providing exceptional accessibility. Currently utilized as tillable farmland, the land offers versatile potential for development, agriculture, or other uses. Located within the Town of Pamelia

  Amanda Mattimore Listing by Northern Beginnings Realty LLC

  

  25049 B New York 342, Evans Mills, NY 13637
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  /50

  $799,900

  • 18 Beds
  • 7 Baths
  • 3,525 Sq Ft

  46931 Carnegie Bay Rd Unit 35, Alexandria Bay, NY 13607

  ST LAWRENCE RIVER WATERFRONT GEM! Nestled along 121 feet of protected waterfront in picturesque Carnegie Bay, this exceptional Alexandria Bay retreat offers a rare opportunity to own a slice of the world-renowned St. Lawrence River lifestyle. With panoramic views overlooking Carnegie Bay and the main shipping channel, this unique waterfront compound is perfectly suited as a private family estate,

  Tim McCarthy Listing by Hunt Real Estate ERA

  

  46931 Carnegie Bay Rd Unit 35, Alexandria Bay, NY 13607
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  /13

  $76,500

  $5K PRICE INCREASE

  • 3 Beds
  • 2 Baths
  • 900 Sq Ft

  27634 County Route 342 Lot 215, Le Ray, NY 13612

  Brand new mobile home in a well maintained park! Located between Watertown and Fort Drum, this move-in ready home offers the perfect balance of comfort, convenience, and affordability. Enjoy being just a short drive from numerous state parks, outdoor recreation areas, shopping, and dining. Step inside to find a bright, modern interior featuring an open-concept layout, new appliances, and stylish

  John Farrell Listing by EXIT Realty Homeward Bound

  

  27634 County Route 342 Lot 215, Le Ray, NY 13612
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  /4

  $34,900

  • Land
  • 1.01 Acres
  • $34,554 per Acre

  0 Bald Rock Rd, Clayton, NY 13624

  Nice level 1 acre lot ready to build you dream home! Just a few minutes outside of Clayton close to the River, Marinas, Shopping and more! This is a great rural location tucked away but close to everything! Walk to Mars Pizza or the Golf course! No clearing and almost no site work required, it is surveyed and ready to go! Do not miss out on this great building lot, call today!

  Amanda Miller Listing by Lake Ontario Realty, LLC

  

  0 Bald Rock Rd, Clayton, NY 13624
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  /19

  $72,500

  • Land
  • 2.89 Acres
  • $25,087 per Acre

  15590 Co Rt 91, Ellisburg, NY 13636

  Presenting a substantial two-story 1978 barn situated on 2.89 acres in the town of Mannsville. Featuring 96 feet of road frontage on County Route 91, the parcel extends deep and widens toward the rear, offering a versatile layout for future use. The seller is currently in the process of removing remaining items from the property. Once cleared, the structure and land will be well-suited for a

  Andrea Wisgo Listing by Salmon River Realty

  

  15590 Co Rt 91, Ellisburg, NY 13636
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  /49

  $949,900

  • 4 Beds
  • 2 Baths
  • 4,404 Sq Ft

  38047 Windward Cliffs, Clayton, NY 13624

  Impressive and stately one of a kind Clayton Cedar home tucked away on over 6 acres in the woods! This 4400SF beauty boasts complete privacy at its finest! Located just a couple miles outside of the village with quick and easy access to Marinas and all that Clayton has to offer year-round; this is a rare find. Main Floor boasts an incredible custom Cherry Kitchen with Granite counter tops, Formal

  Amanda Miller Listing by Lake Ontario Realty, LLC

  

  38047 Windward Cliffs, Clayton, NY 13624
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  /12

  $45,000

  • Land
  • 1.14 Acres
  • $39,474 per Acre

  0 Heritage Dr Unit S1679988, Clayton, NY 13624

  Build your dream home in one of the most sought-after locations in the Clayton area! Nestled on Heritage Drive, this beautiful vacant 1.14 acre land parcel is located in a private cul-de-sac neighborhood surrounded by well-maintained, upscale homes. Enjoy the perfect balance of privacy and convenience while being just minutes from all the charm, dining, shopping, marinas, and recreation that

  Abigail Dwyer Listing by Dwyer Real Estate Services

  

  0 Heritage Dr Unit S1679988, Clayton, NY 13624

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