649

Jefferson County NY Homes for Sale

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  • /24

    $39,900

    • Land
    • 1.7 Acres
    • $23,471 per Acre

    00 County Route 25, Antwerp, NY 13671

    Oswegatchi River Lot for Sale, Antwerp, NY! Riverfront Lot with Electric Next to Fishing Access! This 1.7-acre waterfront lot offers a completely flexible setup on a truly remarkable stretch of the Oswegatchie River. With 390 feet of road frontage along the paved road, you have easy access and plenty of space up top to build a permanent home where power is readily available. From the road, the

    Ethan Reynolds NY OUTDOOR REALTY LLC

    00 County Route 25, Antwerp, NY 13671
  • /48

    $549,000

    $50K PRICE DROP
    • 2 Beds
    • 1 Bath
    • 1,000 Sq Ft

    3 Manhattan Island, Alexandria, NY 13607

    Island property for sale! Exactly 1 acre of land and a Charming 2 bed, 1 bath 1000 square foot waterfront cottage (built in 2008). Right in the heart of the 1000 Islands just downriver from the Historic Boldt Castle. Amazing lot with space to build and enhance a dream home with a septic system already in place! Manhattan island itself was once owned by Mr. Boldt himself and this parcel is now

    Noah Taylor Listing by Keller Williams Northern New York

    3 Manhattan Island, Alexandria, NY 13607
  • /8

    $75,000

    • Land
    • 41,382 Sq Ft
    • $78,947 per Acre

    15189 Valley Dr, Clayton, NY 13624

    Looking for a perfect building lot in close proximity to the St Lawrence River and village of Clayton. The property is cleared and ready to build your dream home. The lot features beautiful mature trees and public sewer is available. This lot is private and located in a very desirable location. Call now for details & showing.

    Cathy Garlock Listing by Garlock Realty

    15189 Valley Dr, Clayton, NY 13624
  • /28

    $329,900

    $5K PRICE DROP
    • 5 Beds
    • 2 Baths
    • 2,240 Sq Ft

    8109 County Route 125, Chaumont, NY 13622

    Great Well-Maintained Home in a perfect location. Home features 4-5 bedrooms, two full baths, a designated laundry area, formal dining room, and a large living room with a ton of natural light. There is a huge wrap around covered front porch that was newly redone last year. The two barns add extra storage if needed for all your extra toys. the yard is pleasant with almost 3 acres, and mature

    Kathy Cook Listing by Door to Door Realty

    8109 County Route 125, Chaumont, NY 13622
  • /11

    $159,000

    $10K PRICE DROP
    • 5 Beds
    • 3 Baths
    • 2,900 Sq Ft

    27 Bridge St, Carthage, NY 13619

    This three-unit apartment building in the charming West Carthage village offers an excellent investment opportunity or the perfect chance for owner-occupied living. Live in one unit while the rental income from the other two helps pay your mortgage. This multi-unit has one, one bedroom apartment, one two bedroom apartment and one three bedroom apartment. The building offers solid structural

    Darren Ashcroft Listing by North Star Real Estate & Prop Mgmt LLC-Carthage

    27 Bridge St, Carthage, NY 13619
  • /10

    $37,750

    $2K PRICE DROP
    • Land
    • 1.38 Acres
    • $27,355 per Acre

    0 Old Town Springs Rd Unit S1684284, Lyme, NY 13622

    The search is over. Fantastic level building lot. Municipal water without the village taxes. Enjoy what Chaumont has to offer. Restaurants, marinas, hardware store, barbershop, beach, boat launch and waterfront parks. Chaumont’s newest addition, pickleball is one mile up the road. Adjacent parcels are also available for purchase.

    Paul Norton Listing by Bridgeview Real Estate

    0 Old Town Springs Rd Unit S1684284, Lyme, NY 13622
  • /26

    $259,000

    • 3 Beds
    • 1 Bath
    • 1,196 Sq Ft

    57 Anthony St, Alexandria Bay, NY 13607

    A lovely village home in Alexandria Bay offering comfort, convenience and direct access to the to the St Lawrence River. This 3-bedroom, 1-bathhome includes a first-floor bedroom, a spacious kitchen, and a bright, open living room perfect for everyday living. The property features a detached garage, paved driveway, and a private dock that provides access to the river-ideal for boating, fishing,

    Cathy Garlock Listing by Garlock Realty

    57 Anthony St, Alexandria Bay, NY 13607
  • /9

    $65,000

    • Land
    • 1.39 Acres
    • $46,763 per Acre

    1 3 Mile Point Rd, Chaumont, NY 13622

    Build your vision on this 1.39 acre lots located on Three Mile Point Road in Chaumont. Offering views of Lake Ontario, these cleared and level parcels provide a versatile opportunity for a year-round residence, or seasonal getaway. Conveniently located near marinas, public boat launches, restaurants, fishing, boating, and other outdoor attractions, with the St. Lawrence River and Thousand Islands

    Shanae Wiseman Listing by Lake Ontario Realty, LLC

    1 3 Mile Point Rd, Chaumont, NY 13622
  • /10

    $65,000

    • Land
    • 1.39 Acres
    • $46,763 per Acre

    3 3 Mile Point Rd, Chaumont, NY 13622

    Build your vision on this 1.39 acre lots located on Three Mile Point Road in Chaumont. Offering views of Lake Ontario, these cleared and level parcels provide a versatile opportunity for a year-round residence, or seasonal getaway. Conveniently located near marinas, public boat launches, restaurants, fishing, boating, and other outdoor attractions, with the St. Lawrence River and Thousand Islands

    Shanae Wiseman Listing by Lake Ontario Realty, LLC

    3 3 Mile Point Rd, Chaumont, NY 13622
  • /30

    $215,000

    • 6 Beds
    • 3 Baths
    • 3,096 Sq Ft

    213 Mill St, Theresa, NY 13691

    RARE FIND!! The Snell-Gillett House, listed on the National Register of Historic Places,is a grandly spacious, circa 1880 Queen Anne Victorian! It features nearly 10’ ceilings,original carved moulding, hardwood floors, stained glass and more! The double frontcarved doors with inlaid stained glass panels open into a formal entry hall with anantique brass chandelier, an ornately

    Joseph Murtha Listing by North Star Real Estate & Property Management

    213 Mill St, Theresa, NY 13691
  • /9

    $65,000

    • Land
    • 1.39 Acres
    • $46,763 per Acre

    2 3 Mile Point Rd, Chaumont, NY 13622

    Build your vision on this 1.39 acre lots located on Three Mile Point Road in Chaumont. Offering views of Lake Ontario, these cleared and level parcels provide a versatile opportunity for a year-round residence, or seasonal getaway. Conveniently located near marinas, public boat launches, restaurants, fishing, boating, and other outdoor attractions, with the St. Lawrence River and Thousand Islands

    Shanae Wiseman Listing by Lake Ontario Realty, LLC

    2 3 Mile Point Rd, Chaumont, NY 13622
  • /45

    $1,499,900

    • 3 Beds
    • 2.5 Baths
    • 2,455 Sq Ft

    47832 Fairyland Island, Alexandria, NY 13607

    Ever dreamed of summering on a private island? Welcome to Fairyland, a truly rare opportunity to own a spectacular waterfront retreat in the heart of the Thousand Islands. Thoughtfully designed with luxury and comfort in mind, this stunning island home showcases soaring ceilings with exposed beams and an incredible wall of windows perfectly positioned to capture breathtaking river views and

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    47832 Fairyland Island, Alexandria, NY 13607
  • /4

    $64,900

    • Land
    • 8,799 Sq Ft
    • $321,287 per Acre

    2778 Martin Dr, Cape Vincent, NY 13618

    Affordable Find! Waterview lot with deeded ROW to the bay! This lot has a nice view, beautiful breezes and tons of potential! Small building can easily be converted into a small camp! Public water, septic tank and new electrical service are all ready to go! Great fishing area and easy boating access to the main lake and St Lawrence River!! Marina/store/gas and dockage close by! Don't miss out on

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    2778 Martin Dr, Cape Vincent, NY 13618
  • /50

    $359,900

    $6K PRICE DROP
    • 4 Beds
    • 2 Baths
    • 1,753 Sq Ft

    109 Potter Ave, Brownville, NY 13615

    Welcome to this meticulously maintained home nestled in the Village of Brownville, sitting on a spacious double lot with room to breathe, play, and entertain. From the moment you arrive, the freshly landscaped exterior and oversized 2-car garage with second-story storage set the tone for everything this property has to offer. Out back, your private retreat awaits — a large above-ground pool

    Joseph Murtha Listing by North Star Real Estate & Property Management

    109 Potter Ave, Brownville, NY 13615
  • /39

    $69,900

    • Land
    • 10,890 Sq Ft
    • $279,600 per Acre

    2892 Ontario Shores Dr, Cape Vincent, NY 13618

    NO HOA FEES, NO TAXES ON RVS AND PARK MODELS!!!!!Great affordable opportunity to have a piece of waterfront paradise for your motorhome or camper! Have you dreamed of summer waterfront living at a reasonable price where you're not throwing your money away every year on seasonal park lot rents?? $4k a year rent is $40K in 10 years....money is gone and wasted, why do that when there is a new

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    2892 Ontario Shores Dr, Cape Vincent, NY 13618
  • /42

    $214,900

    $10K PRICE DROP
    • 3 Beds
    • 1.5 Baths
    • 1,202 Sq Ft

    352 N Colorado Ave, Watertown, NY 13601

    Charming 3 bedroom, 1-bath home in the City of Watertown. Offering over 1,200 sq ft of living space for your enjoyment. This home features a finished basement, providing additional space for a 2nd living room, rec room, office, or storage. The kitchen has an abundance of cabinet and counter space. The comfortable living room has a gas fireplace and plenty of room for entertainment. Enjoy the

    Andrew Sales Guzman Listing by Bridgeview Real Estate

    352 N Colorado Ave, Watertown, NY 13601
  • /31

    $64,900

    • Land
    • 10,890 Sq Ft
    • $259,600 per Acre

    2892 Ontario Shores Dr, Cape Vincent, NY 13618

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    2892 Ontario Shores Dr, Cape Vincent, NY 13618
  • /48

    $589,900

    $10K PRICE DROP
    • 8 Beds
    • 4 Baths
    • 4,000 Sq Ft

    405 James St, Clayton, NY 13624

    Incredibly rare opportunity to own the Chester Reese house for the first time in over 20 years! (#38 on the Historic Walk) This historic beauty has had many lives through the years including being a restaurant! Boasting over 4000SF and 3 total units, this is a cool and unique property! The Main home is partially from 1863 and offers 2300SF with a bedroom/bath on main floor and 3 more bedrooms and

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    405 James St, Clayton, NY 13624
  • /49

    $375,000

    $5K PRICE DROP
    • 5 Beds
    • 2.5 Baths
    • 3,614 Sq Ft

    21 Antwerp St, Philadelphia, NY 13673

    Space, style, and village convenience come together beautifully in this updated Victorian-style home on one of the larger lots in the Village of Philadelphia. Offering 4–5 bedrooms, two and a half bathrooms, and a flexible layout designed for today’s lifestyle, this home provides room for everyone. Whether you need extra bedrooms, a home office, playroom, workout space, or guest area, you can

    Naomi Adams Listing by LPT Realty

    21 Antwerp St, Philadelphia, NY 13673
  • /18

    $475,000

    $25K PRICE DROP
    • Land
    • 278.6 Acres
    • $1,705 per Acre

    0 State Route 12e Unit S1679904, Lyme, NY 13622

    Welcome to an extraordinarily rare opportunity in Three Mile Bay, NY—featuring a massive 278.60-acre parcel of land with endless potential. Large tracts of land of this caliber rarely become available in this area, making this an exciting offering for investors, farmers, outdoor enthusiasts, or anyone looking to secure a truly expansive piece of Northern New York countryside. The sheer size and

    Noah Taylor Listing by Keller Williams Northern New York

    0 State Route 12e Unit S1679904, Lyme, NY 13622
  • /49

    $899,000

    $26K PRICE DROP
    • 6 Beds
    • 3 Baths
    • 1,416 Sq Ft

    47010-014 Travis Rd Unit 14, Wellesley Island, NY 13640

    Nestled in “The Rift” between the United States and Canada, this extraordinary St. Lawrence River retreat features two charming cottages on 1.10 acres with an impressive 420 feet of waterfront frontage. Offering breathtaking views, endless recreation, and a truly unique international setting, this property is the perfect waterfront escape. The main cottage features 4 bedrooms and 2 bath with an

    Elizabeth Chaltain Listing by Chaltain Realty, LLC

    47010-014 Travis Rd Unit 14, Wellesley Island, NY 13640
  • /19

    $175,000

    • 3 Beds
    • 2 Baths
    • 1,056 Sq Ft

    25920 State Route 26, Plessis, NY 13675

    This well maintained 3 bedroom, 2 bathroom home combines comfort, functionality, and a long list of updates throughout. Improvements completed in recent years include updated flooring, windows, doors, electrical, insulation, kitchen cabinetry, bathroom fixtures, appliances, furnace, central A/C, and a newly installed whole house Generac generator system for added peace of mind. A brand new deck

    Molly Hall Listing by North Star Real Estate & Prop Mgmt LLC-Carthage

    25920 State Route 26, Plessis, NY 13675
  • /12

    $79,900

    • Land
    • 40,510 Sq Ft
    • $85,914 per Acre

    0 Unit S1683013, Henderson, NY 13650

    Beautiful building lot right outside of the Harbor with quick access to Watertown and Sackets! Build your dream home here today on this lovely level building lot with 2 minute access to Marinas for your boat! Public water is in place and ready to go! Many new homes in the area, great views and so much more! Call today!

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    0 Unit S1683013, Henderson, NY 13650
  • /35

    $225,900

    $19K PRICE DROP
    • 4 Beds
    • 2 Baths
    • 2,236 Sq Ft

    8781 Nys Rte 178, Henderson, NY 13650

    Step into the charm and character of this inviting farmhouse, perfectly situated on more than an acre in the picturesque Village of Henderson. Blending timeless appeal with thoughtful updates, this spacious home offers room to gather, entertain, and create lasting memories. The generous living room provides a welcoming setting for family and friends, while the cozy sunroom—warmed by an efficient

    Sherry LaFlamme Listing by LaFlamme Realty

    8781 Nys Rte 178, Henderson, NY 13650
  • /48

    $399,000

    • 3 Baths
    • 2,724 Sq Ft

    43748 New York 12, Alexandria Bay, NY 13607

    Opportunity Meets Convenience near Alexandria Bay! Located within a mile of the Interstate 81 interchange along the border between the U.S. and Canada, this 2-unit commercial space is the ideal spot for a boutique retail outlet, a professional suite, or a marine-centric service. Situated on a high-traffic highway corridor within a mile of the Interstate 81 interchange along the border between the

    Stephen Gleason Listing by NNY Homes Inc

    43748 New York 12, Alexandria Bay, NY 13607
  • /27

    $239,900

    $10K PRICE DROP
    • 3 Beds
    • 2 Baths
    • 1,548 Sq Ft

    5804 County Route 152, Henderson, NY 13650

    Welcome to 5804 County Route 152 in Henderson—a fully renovated, turn-key home set on 1.18 open acres in ahighly desirable location near Lake Ontario, local restaurants, and everyday amenities. This property hasundergone a complete transformation, with major renovations completed in 2025 and continued improvementsin 2026. Nearly everything is new— including the roof, siding,

    Mark Taylor Listing by Keller Williams Northern New York

    5804 County Route 152, Henderson, NY 13650
  • /12

    $79,900

    • Land
    • 1.1 Acres
    • $72,636 per Acre

    0 Rt-3 Lot#2, Henderson, NY 13650

    Beautiful building lot right outside of the Harbor with quick access to Watertown and Sackets! Build your dream home here today on this lovely level building lot with 2 minute access to Marinas for your boat! Public water is in place and ready to go! Many new homes in the area, great views and so much more! Call today!

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    0 Rt-3 Lot#2, Henderson, NY 13650
  • /18

    $99,000

    • Land
    • 1.23 Acres
    • $80,488 per Acre

    0 Cnty Rte 72 Lot#1 Unit S1683005, Henderson, NY 13650

    Awesome Corner building lot with a nice Waterview just outside of Henderson Harbor! Driveway already in place on 72, Public water in place, electric across the road, this baby is ready for your new dream home! Lovely area with quick access to Watertown and Sackets Harbor! Nice and level, cleared and ready to go! Call today!

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    0 Cnty Rte 72 Lot#1 Unit S1683005, Henderson, NY 13650
  • /34

    $179,900

    • 3 Beds
    • 2 Baths
    • 1,283 Sq Ft

    116 Maple St, Black River, NY 13612

    Come check out this affordable find in the heart of Black River! Cozy 3-bedroom, 2 bath village home with all utilities ready for a new owner! Priced for a quick sale! Nice kitchen, living and dining, small bedroom on main floor, bath plus upstairs! Nice, fenced yard and garage! Close to Fort Drum and Watertown! Call today before it's too late!

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    116 Maple St, Black River, NY 13612
  • /23

    $259,900

    $20K PRICE DROP
    • 2 Beds
    • 1 Bath
    • 1,018 Sq Ft

    334 Dodge Ave, Sackets Harbor, NY 13685

    Welcome to this recently renovated 2 bedroom, 1 bathroom ranch style home in beautiful historic Sackets Harbor. This charming one story home offers convenient single level living with modern updates throughout, including brand new solid surface kitchen countertops and new kitchen appliances. The bright, refreshed interior creates a warm and inviting feel while maintaining the home’s character and

    Michael Hall Listing by North Star Real Estate & Property Management

    334 Dodge Ave, Sackets Harbor, NY 13685
  • /42

    $175,000

    • 3 Beds
    • 1.5 Baths
    • 1,407 Sq Ft

    622 Hancock St, Watertown, NY 13601

    Step inside this beautiful home with many updates. The new back deck and fenced in yard are ready for you to enjoy summer! The garage provides ample space for parking under cover and work space. The bright and cheery home features three bedrooms upstairs and one and a half bathrooms perfect for comfortable family living. Kitchen appliances are updated, hot water heater, roof flashing and drip

    Michelle Stephens Listing by North Star Real Estate & Prop Mgmt LLC-Carthage

    622 Hancock St, Watertown, NY 13601
  • /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
  • /29

    $161,900

    Open House 8/02 $8K PRICE DROP
    • 2 Beds
    • 1.5 Baths
    • 958 Sq Ft

    21948 Admirals Walk, Watertown, NY 13601

    The perfect ranch home!! Two bedrooms 1 and a half baths with an extra room off the half bath for an office or guest room. Access to main bath from both main bedrooms. Close to Fort Drum, private road with park like setting near the river. NO HOA and road owner is diligent about plowing and maintaining the road! Large yard with a fenced in area for animals. Carport and blacktop driveway. Huge

    Amy Ochs Listing by Coldwell Banker Finger Lakes

    21948 Admirals Walk, Watertown, NY 13601
  • /41

    $219,900

    $5K PRICE DROP
    • 4 Beds
    • 2 Baths
    • 1,550 Sq Ft

    130 Bishop St, Watertown, NY 13601

    OPEN HOUSE SUNDAY 7/12/26 12PM-2PM. Spacious and move-in ready, this charming home offers over 1500 square feet of comfortable living space featuring 4 bedrooms and 2 full bathrooms. The bright and inviting layout welcomes you the minute you come through the front door. On the first level, you will find the living room, kitchen, laundry, full bath and formal dining room. Upstairs you will find 4

    Gayle Wiley Listing by Lake Ontario Realty, LLC

    130 Bishop St, Watertown, NY 13601
  • /24

    $259,000

    $11K PRICE DROP
    • 4 Beds
    • 1.5 Baths
    • 1,647 Sq Ft

    325 Thompson Blvd, Watertown, NY 13601

    This delightful Cape Cod features 4 bedrooms and 1.5 bathrooms in a convenient spot across from Thompson Park and just minutes from the hospital and local schools.The renovated oak kitchen comes fully equipped and showcases elegant quartz countertops with island.and flows seamlessly into the dining and living spaces, creating a welcoming layout for both everyday living and entertaining. The

    Stacey Garrett Listing by Bennett Realty Group LLC

    325 Thompson Blvd, Watertown, NY 13601
  • /50

    $799,900

    • 3 Beds
    • 2 Baths
    • 3,112 Sq Ft

    27358 County Route 57, Three Mile Bay, NY 13693

    Imagine a life where every day feels like a vacation. Set on a sprawling 1.6 acres with 173 feet of private water frontage on a protected sandy cove, this is truly the "lake house of all lake houses." The property is uniquely positioned to offer the best of both worlds: miles of views that capture stunning sun and moonrises on one side, and world-class sunsets on the other. Whether you are into

    Kiah Sugrue Listing by Lake Ontario Realty, LLC

    27358 County Route 57, Three Mile Bay, NY 13693
  • /50

    $569,000

    • Land
    • 4,800 Sq Ft
    • $5,163,339 per Acre

    43270 County Route 100, Wellesley Island, NY 13640

    LOCATION, LOCATION, LOCATION!! If you're looking for a seasonal waterfront cottage in a great location with an attached boathouse & main shipping channel views & you love to fish, you will want to look at this. This 3-bedroom cottage comes w/ all the furniture & has 40 ft. of waterfront, 3 wrap-around docks, 2 enclosed screened-in porches w/spectacular river views where you can relax & watch the

    Patty Calhoun Listing by Howard Hanna-Watertown

    43270 County Route 100, Wellesley Island, NY 13640
  • /38

    $575,000

    $55K PRICE DROP
    • 3 Beds
    • 2 Baths
    • 2,160 Sq Ft

    27217 Three Mile Point Rd, Chaumont, NY 13622

    Take advantage of this rare opportunity to own a fully renovated waterfront lake home on Three Mile Point. This 3-bedroom, 2-bath home has been updated from top to bottom, featuring an open-concept layout centered around a brand-new kitchen with sleek quartz countertops and custom cabinetry. The space flows naturally into the living area, where large windows face incredible views of Chaumont Bay,

    Kiah Sugrue Listing by Lake Ontario Realty, LLC

    27217 Three Mile Point Rd, Chaumont, NY 13622
  • /45

    $899,900

    $70K PRICE DROP
    • 4 Beds
    • 2 Baths
    • 1,604 Sq Ft

    45586 Lois Ln, Wellesley Island, NY 13640

    Check out this INCREDIBLE location of this main shipping channel view property on Wellesley Island with 180-degree views!!! This "Point" is truly one of a kind and you feel like you are right on top of the river!!! This sweet older Historic Home has had 2 additions and many renovations! Open floor plan on main level, master suite with bath, large living areas with Gas Fireplace and amazing

    Agent Photo

    Amanda Miller

    Listing by Lake Ontario Realty, LLC

    45586 Lois Ln, Wellesley Island, NY 13640
  • /11

    $39,900

    • Land
    • 2.62 Acres
    • $15,229 per Acre

    Lot 2D 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 2D Thompson Trail Dr, Brownville, NY 13634

Showing Results 281 - 320, Page 8 of 17

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