Ogdensburg, NY Homes for Sale

• 

  

  

  /24

  $130,000

  $45K PRICE DROP

  • 4 Beds
  • 2 Baths
  • 2,270 Sq Ft

  404 Kiah St, Ogdensburg, NY 13669

  Welcome to this stunning 4-bedroom, 2-bathroom home that perfectly blends modern elegance with cozy comfort! This property is a true gem for families seeking both space and style. This home features spacious bedrooms, gorgeous full bathrooms, modern kitchen that will inspire any home chef, convenient first floor laundry and a bonus room on the first floor for and extra bedroom, office, or toy

  Andrea Piercey America 1 Realty

  404 Kiah St, Ogdensburg, NY 13669
• 

  

  

  /37

  $519,000

  $30K PRICE DROP

  • 5 Beds
  • 4.5 Baths
  • 3,156 Sq Ft

  16 Howes Pineview Dr, Ogdensburg, NY 13669

  Welcome to 16 Howe's Pine View Drive, located in the Heuvelton School District, where breathtaking WATERFRONT views, and peaceful privacy come together on 6.10 acres along the Oswegatchie River. With direct access to Black Lake, this is a true paradise for boating enthusiasts and avid fishermen alike. Tucked away from the road and surrounded by mature trees, this stunning property offers the

  Andrea Piercey America 1 Realty

  16 Howes Pineview Dr, Ogdensburg, NY 13669
• 

  

  

  /28

  $29,900

  • 2 Beds
  • 1 Bath
  • 804 Sq Ft

  1105 Congress St, Ogdensburg, NY 13669

  Priced well below assessment, this home is ready for a makeover and offers an excellent opportunity to build equity. Set on a large, deep lot with lane access, it provides ample space to add a garage or shed while preserving plenty of yard area. With vinyl siding and a metal roof already in place, most needed updates are interior. The approximately 4-year-old natural gas furnace and water heater

  Timothy Johnson America 1 Realty

  1105 Congress St, Ogdensburg, NY 13669
• 

  

  

  /23

  $224,500

  $10K PRICE DROP

  • 4 Beds
  • 1.5 Baths
  • 2,282 Sq Ft

  710 Pickering St, Ogdensburg, NY 13669

  Charming 4-Bedroom Home with In-Ground Pool & Timeless Character in Ogdensburg, NY Step into timeless elegance with this beautifully maintained 2-story home offering 4 bedrooms, 1.5 bathrooms, and an abundance of character throughout. From the moment you enter, you'll appreciate the stunning original woodwork, soaring ceilings, and rich architectural details that make this home truly

  Kimberly Bartlett Listing by Matteson Property Management, LLC

  

  710 Pickering St, Ogdensburg, NY 13669
• 

  

  

  /50

  $389,000

  $21K PRICE DROP

  • 5 Beds
  • 2.5 Baths
  • 2,464 Sq Ft

  4 Rich Mill Dr, Ogdensburg, NY 13669

  Welcome to your own private retreat! This beautifully remodeled 5-bedroom, 2.5 bath raised ranch offers the perfect blend of space, comfort, and modern updates, all tucked away in a secluded setting for added privacy. The main level features and inviting open layout with a stunning gourmet kitchen complete center island, abundant cabinetry and plenty of space for gathering, and entertaining. 3

  Andrea Piercey America 1 Realty

  4 Rich Mill Dr, Ogdensburg, NY 13669
• 

  

  /14

  $58,000

  $22K PRICE DROP

  • 5 Beds
  • 2 Baths
  • 1,553 Sq Ft

  907 Ford St, Ogdensburg, NY 13669

  Drastically reduced by $21,000 thousand! Centrally located multifamily home with two units. Once unit has three bedrooms and the upstairs unit has one bedroom with a possible second bedroom in the laundry hook up room. Tenants pay own heat and electric. Financials Income is $15000 with $750 down aptmnt and $725 up aptmnt repairs $2753 taxes $3015 water/sew $1970 trash $260 Profit for 2025 $6.500

  Martha Morrison America 1 Realty

  907 Ford St, Ogdensburg, NY 13669
• 

  

  /42

  $172,000

  $8K PRICE DROP

  • 5 Beds
  • 2 Baths
  • 2,024 Sq Ft

  708 Franklin St, Ogdensburg, NY 13669

  MOTIVATED SELLERS are looking for a loving family for their beautiful Victorian home. This four spacious-bedroom, two full bath home will be perfect for your growing family. There is also a one-bedroom attic apartment that can easily be converted back to a fifth bedroom, office or storage space. Cozy up in your spacious double living room with woodburning fireplace. The new Pella windows make the

  Deborah Polniak River Run Realty, LLC

  708 Franklin St, Ogdensburg, NY 13669
• 

  

  /48

  $324,900

  $15K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,700 Sq Ft

  4076 State Highway 37, Ogdensburg, NY 13669

  A beautiful farmhouse for a new owner to make memories. A paved driveway leads the way to a modern house and outbuildings found on 15 acres. The spacious kitchen and living room allow much room for gathering and entertaining. The eat-in kitchen features Amish built oak cabinets including a pantry cupboard, a second sink for prep, a large center island, and a brand new dishwasher. A very large

  Jennifer Stevenson Blue Heron Realty

  4076 State Highway 37, Ogdensburg, NY 13669
• 

  

  /7

  $49,900

  • Land
  • 13.38 Acres
  • $3,729 per Acre

  00 New York 37, Theresa, NY 13691

  13+ Acres on Route 37N! Conveniently located close to I81 and Theresa/Redwood, the parcel is wide, level, & clear with almost 400' of road frontage divided between 2 stretches. Contact an agent today for details.

  Stephen Gleason Listing by NNY Homes Inc

  

  00 New York 37, Theresa, NY 13691
• 

  

  /21

  $125,000

  $30K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,500 Sq Ft

  1100 Jersey Ave, Ogdensburg, NY 13669

  Looking for a great home on a quiet street in Ogdensburg?! This home features a large fenced in backyard, three bedrooms, and two full bathrooms. The basement can be finished for more living space. Full bath and bedroom on the first floor. Plenty of space for storage in the two garages!

  Dayton King KW Platform

  1100 Jersey Ave, Ogdensburg, NY 13669
• 

  

  /33

  $450,000

  • 2 Beds
  • 2 Baths
  • 1,772 Sq Ft

  182 Lost Village Rd, Ogdensburg, NY 13669

  Your private escape on Black Lake Wake up to shimmering water, towering pines, and the quiet beauty of Black Lake, one of the region's most famous destinations for legendary fishing and boating. This cozy 2-bedroom, 2-bath home sits on 5 secluded acres, with easy access to the water. Step inside to soaring cathedral ceilings and warm pine woodwork, open floor plan, spacious kitchen with island,

  Cathy Garlock Listing by Garlock Realty

  

  182 Lost Village Rd, Ogdensburg, NY 13669
• 

  

  /32

  $59,500

  • 6 Beds
  • 2 Baths
  • 2,549 Sq Ft

  705 Pickering St, Ogdensburg, NY 13669

  This large residential duplex is located in a nice neighborhood and currently collects $1,600 monthly income with each tenant paying their own heat, lights and trash. Each unit has 3-bedrooms, a full bathroom, a double living room, kitchen w/laundry hookups, separate fenced yard space, separate basement and hardwood floors throughout. One unit has a long-term tenant, and the other unit will have

  Timothy Johnson America 1 Realty

  705 Pickering St, Ogdensburg, NY 13669
• 

  

  /23

  $89,500

  • 3 Beds
  • 1 Bath
  • 1,864 Sq Ft

  1719 Ford St, Ogdensburg, NY 13669

  Beautifully updated home featuring a spacious eat-in kitchen complete with a large island, breakfast bar, and walk-in pantry, formal dining room and comfortable living room. The main floor also offers a versatile main floor bedroom/den or laundry area, and quarter bath. The formal entry's staircase leads to the landing, plus two additional bedrooms, and full bath upstairs. The new flooring

  Debbie Gilson County Seat Realty

  1719 Ford St, Ogdensburg, NY 13669
• 

  

  /32

  $119,000

  $11K PRICE DROP

  • 3 Beds
  • 3.5 Baths
  • 1,422 Sq Ft

  417 Pleasant Ave, Ogdensburg, NY 13669

  Welcome to this delightful 3-bedroom, 1-bath home, freshly painted inside and out and ready for you to move right in! Step inside and discover original hardwood floors that flow throughout the spacious layout. Downstairs there is a double living room and a first floor bedroom with some space for a new buyer to add a small bathroom if desired. The heart of this home is the generously sized eat-in

  Kim Scharff-Snyder Realty North LLC

  417 Pleasant Ave, Ogdensburg, NY 13669
• 

  

  /50

  $525,000

  • 3 Beds
  • 3 Baths
  • 3,458 Sq Ft

  46 Cemetery Rd, Ogdensburg, NY 13669

  STUNNING CUSTOM COUNTRY HOME ON 6.71 ACRES! Your dream home awaits! This meticulously maintained, custom-built estate offers 3,458 sq. ft. of living space on 6.71 acres and was constructed with exceptional craftsmanship in 2011. As you step through the front door, you are welcomed by an abundance of natural light in the open- concept living area. A beautiful fireplace, exposed beams, multiple

  Brittany Matott County Seat Realty

  46 Cemetery Rd, Ogdensburg, NY 13669
• 

  

  /29

  $375,000

  Open Sun 10AM - 12PM $20K PRICE DROP

  • 2 Beds
  • 1 Bath
  • 1,437 Sq Ft

  29 Barr Rd, Ogdensburg, NY 13669

  Waterfront property for sale on the St Lawrence River is very scarce! Here's a wonderful 3-season home situated directly on the river, with a long deep-water dock, steel pilings pinning it to the bedrock! The current owners docked a 32 ft cabin cruiser, 75 feet of riverfront! Located conveniently between in Ogdensburg and Morristown. This turnkey home has been well maintained and ready for

  Albert Fowler Listing by Garlock Realty

  

  29 Barr Rd, Ogdensburg, NY 13669
• 

  

  /40

  $217,000

  $8K PRICE DROP

  • 4 Beds
  • 3 Baths
  • 3,000 Sq Ft

  810 - 812 Franklin St, Ogdensburg, NY 13669

  This beautifully maintained 4-bedroom, 1 and 2 1/2-bath home sits on a rare double city lot, offering exceptional space both inside and out. The modern kitchen features gorgeous quartz countertops, abundant cabinetry, and an open design that flows seamlessly into the dining area overlooking the expansive backyard. The oversized primary suite provides a private retreat with plenty of room for a

  Mildred 'Cookie' Recore River Run Realty, LLC

  810 - 812 Franklin St, Ogdensburg, NY 13669
• 

  

  /12

  $79,900

  $49K PRICE DROP

  • 5 Beds
  • 3 Baths
  • 1,900 Sq Ft

  416 State St, Ogdensburg, NY 13669

  Charming Historic Multi-Family Home in the Heart of Ogdensburg Step into timeless elegance with this beautifully maintained historic home, ideally located just steps from downtown Ogdensburg. Featuring three separate living quarters, this property offers exceptional flexibility—live in one unit and rent the others for potential income of over $4,000 per month. Highlights include original hardwood

  Diana Dufresne 1st Class Realty Group

  416 State St, Ogdensburg, NY 13669
• 

  

  /18

  $41,000

  $9K PRICE DROP

  • 3 Beds
  • 1 Bath
  • 1,452 Sq Ft

  623 Rensselaer Ave, Ogdensburg, NY 13669

  Opportunity Knocks! This 3-bedroom, 1-bath home is full of potential and waiting for the right owner to bring their vision to life. Featuring new kitchen cabinets, this property already has a great start on updates while still offering plenty of opportunities to add your own personal touch. With a functional layout and solid bones, this home could be an excellent option for investors, first-time

  Ryan Fifield River Run Realty, LLC

  623 Rensselaer Ave, Ogdensburg, NY 13669
• 

  

  /19

  $99,000

  • 3 Beds
  • 2 Baths
  • 1,188 Sq Ft

  510 Rosseel St, Ogdensburg, NY 13669

  This inviting 3-bedroom, 2-full-bath home offers plenty of space, character, and potential for its next owner. Featuring central air conditioning and a functional layout, it's the perfect opportunity to build equity while adding your own personal style. The main floor includes a spacious kitchen that's open to the dining area, creating a comfortable space for everyday living and family

  Mildred 'Cookie' Recore River Run Realty, LLC

  510 Rosseel St, Ogdensburg, NY 13669
• 

  

  /22

  $189,000

  • 3 Beds
  • 1.5 Baths
  • 1,732 Sq Ft

  1410 Knox St, Ogdensburg, NY 13669

  If you've been looking for space inside and out, this is the home for you! Situated on a generous double lot, this property offers plenty of room to enjoy, complete with a beautiful in-ground pool and stamped concrete patio—perfect for entertaining or relaxing. Inside, you'll find three spacious bedrooms, a large living room, and an eat-in kitchen with abundant cabinetry, laundry area, and one of

  Mildred 'Cookie' Recore River Run Realty, LLC

  1410 Knox St, Ogdensburg, NY 13669
• 

  

  /16

  $46,900

  $5K PRICE DROP

  • 2 Beds
  • 1 Bath
  • 1,041 Sq Ft

  1105 Knox St, Ogdensburg, NY 13669

  All that’s left is to make this home your own. This property has been fully insulated, wired, and sheetrocked, with plumbing already in place to complete the interior to your taste. The kitchen area features plumbing stubbed out and is ready for cabinet and fixture installation. At the rear of the home, you’ll find a spacious laundry/mudroom and a full bathroom, also stubbed for plumbing. These

  Jennifer Stevenson Blue Heron Realty

  1105 Knox St, Ogdensburg, NY 13669
• 

  

  /37

  $169,900

  • 4 Beds
  • 1.5 Baths
  • 2,168 Sq Ft

  623 Elizabeth St, Ogdensburg, NY 13669

  Steeped in turn-of-the-century charm, this beautifully move in ready updated 1900 two-story home perfectly blends historic character with modern living. The main level welcomes you with a spacious, sun-drenched double living room featuring gorgeous hard wood floors and tall ceilings, leading into a formal dining room anchored by a gorgeous original built-in cabinet. In the kitchen, seamless

  Kim Scharff-Snyder Realty North LLC

  623 Elizabeth St, Ogdensburg, NY 13669
• 

  

  /30

  $78,000

  • 2 Beds
  • 2 Baths
  • 1,373 Sq Ft

  320 Morris St, Ogdensburg, NY 13669

  This mutlifamily home is close to parks, church and schools. The beautiful hardwood floors have been redone, and you will be able to keep the snow and rain off your car in the two-stall garage. Live in half and let the other half pay your mortgage. This is a great investment. Make your appointment today. Owner would pay the heat but tenant can pay the electric. Two 100 amp circuit breaker boxes.

  Martha Morrison America 1 Realty

  320 Morris St, Ogdensburg, NY 13669
• 

  

  /20

  $599,000

  • 3 Beds
  • 1 Bath
  • 1,654 Sq Ft

  9826 New York 37, Ogdensburg, NY 13669

  This commercial property with mixed use potential is situated on a high traffic highway location providing incredible exposure and accessibility. The property features an impressive 4,800 sq ft commercial building, formerly operated as River Myst Winery, offering a flexible space for a variety of business ventures. Complementing the main commercial building is a 2,100 sq ft partially heated

  Shannon Davis Davis Lake and River Realty, LLC

  9826 New York 37, Ogdensburg, NY 13669
• 

  

  /44

  $214,999

  $10K PRICE DROP

  • 4 Beds
  • 1 Bath
  • 1,584 Sq Ft

  5782 State Highway 812, Ogdensburg, NY 13669

  Fully Remodeled 3BR Ranch just minutes from Ogdensburg Move-in ready with all-new interior paint, updated lighting, and modernized electrical. Features a refreshed bath with new fixtures and refinished flooring, plus professionally serviced mechanicals including a new water softener and pressure tank. Exterior has been fully pressure washed with cleaned gutters, trimmed trees, and a new gravel

  Erin Meyer Listing by Meyer Real Estate, LLC.

  

  5782 State Highway 812, Ogdensburg, NY 13669
• 

  

  /39

  $70,000

  $30K PRICE DROP

  • 10 Beds
  • 3.5 Baths
  • 5,500 Sq Ft

  1308 Ford St, Ogdensburg, NY 13669

  Unique opportunity to own a main city street heavy traffic commercial space with a large parking lot in back. There are an additionalsingle occupancy room rental units and an additional full house attached (1308). Upstairs there are 8 single occupancy bedroom units(previously rented for $500/mth) 2 full baths and a storage room used for the store downstairs. Upstairs does need work and could be

  Kim Scharff-Snyder Realty North LLC

  1308 Ford St, Ogdensburg, NY 13669
• 

  

  /49

  $169,900

  • 4 Beds
  • 2.5 Baths
  • 2,820 Sq Ft

  625 Ford Ave, Ogdensburg, NY 13669

  Looking for a spacious home? This family home offers room to spread out and is currently configured with four bedrooms, with potential for up to six. Enter the foyer from the front wrap-around porch, you’ll notice the beauty of the primary stairway, hardwood floors, finished wood moldings and glass doors, including one that leads to a den that is adjoining the double-living room. Enter the formal

  Timothy Johnson America 1 Realty

  625 Ford Ave, Ogdensburg, NY 13669
• 

  

  /38

  $499,000

  • 5 Beds
  • 3 Baths
  • 2,986 Sq Ft

  6199 State Highway 37, Ogdensburg, NY 13669

  Nestled along the picturesque St. Lawrence River, this exceptional waterfront property offers the perfect blend of comfort, privacy, and direct river access for those dreaming of a life on the water. From the moment you drive down the tree-lined driveway, the pride of ownership and care for this property are unmistakable. Built in 1980 with a thoughtful designed addition completed in 2004, the

  Jennifer Stevenson Blue Heron Realty

  6199 State Highway 37, Ogdensburg, NY 13669
• 

  

  /35

  $139,900

  $10K PRICE DROP

  • 2 Beds
  • 1 Bath
  • 844 Sq Ft

  7320 State Highway 37, Ogdensburg, NY 13669

  SELLER’s ARE MOTIVATED AND SAID MAKE AN OFFER!! A home where the country meets the city. This ranch style is situated on 3.9 acres filled with wildlife, just outside the city. The owners have done plenty of work since they purchased it and turned it into a clean and cozy home. The den off the kitchen could be utilized as a dining room. The bathroom is large and has a laundry area. The basement is

  Deborah Polniak River Run Realty, LLC

  7320 State Highway 37, Ogdensburg, NY 13669
• 

  

  /6

  $23,900

  $4K PRICE DROP

  • Land

  1227 Mechanic St, Ogdensburg, NY 13669

  Your dream of owning waterfront can come true at an affordable price. Whether you build or just enjoy the land this lot with 50` on the Oswegatchie River. Utilities are nearby at the road. This lot is great for fishing, small boating or just about anything else!

  Jennifer Stevenson Blue Heron Realty

  1227 Mechanic St, Ogdensburg, NY 13669
• 

  

  /24

  $155,000

  $5K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,504 Sq Ft

  402 Pine St, Ogdensburg, NY 13669

  IMMACULATE is the first word that comes to mind when I describe this charming home. Located on a large corner lot in Ogdensburg, you'll find this well maintained 3 bedroom, 2 bath home. The main floor offers a nice open kitchen/dining area with Oak cabinets, large center island and included appliances. Off the kitchen is a cozy family room with wood walls and ceiling a beautiful pellet stove and

  Cheryl J. Yelle Yelle Realty, LLC

  402 Pine St, Ogdensburg, NY 13669
• 

  

  /21

  $139,000

  • 3 Beds
  • 1 Bath
  • 1,408 Sq Ft

  414 Mansion Ave, Ogdensburg, NY 13669

  Space, charm and endless potential all in one! Welcome to this large, beautifully maintained 3-bedroom home full of character and timeless charm! From the moment you step inside, you'll appreciate the spacious foyer, inviting double living room, and generously sized kitchen. Upstairs features 3 comfortable bedrooms and spacious bathroom, while the walk-up attic offers incredible bonus space for

  Andrea Piercey America 1 Realty

  414 Mansion Ave, Ogdensburg, NY 13669
• 

  

  /31

  $349,900

  • 3 Beds
  • 2 Baths
  • 1,456 Sq Ft

  71 Cemetery Rd, Ogdensburg, NY 13669

  Nestled on 1.7 beautifully landscaped acres in the desirable Lisbon School District, this meticulously maintained 3-bedroom, 2-bath raised ranch offers 1,456 square feet of comfortable living space with updates throughout. The attached two-stall garage features durable epoxy flooring, while the detached garage provides the perfect space for additional storage, hobbies, or a workshop. Inside,

  Andrea J. Chadwick America 1 Realty

  71 Cemetery Rd, Ogdensburg, NY 13669
• 

  

  /35

  $349,900

  $45K PRICE DROP

  • 4 Beds
  • 1.5 Baths
  • 2,080 Sq Ft

  403 N Meadow Dr, Ogdensburg, NY 13669

  Beautifully maintained 4-bedroom raised ranch set on a spacious, landscaped corner lot. The main level features brand-new hardwood floors throughout, a welcoming living room with a fireplace, and sliding glass doors that open to a private wraparound deck. The large kitchen offers an inviting dining area with convenient access to the backyard, in-ground pool, and privacy fencing—perfect for

  Jennifer Stevenson Blue Heron Realty

  403 N Meadow Dr, Ogdensburg, NY 13669
• 

  

  /19

  $139,900

  Open Sat 11AM - 1PM $34K PRICE DROP

  • 3 Beds
  • 1 Bath
  • 1,883 Sq Ft

  1235 State St, Ogdensburg, NY 13669

  New Listing! Welcome to this well-maintained 3-bedroom, 1.5-bath home situated on a desirable corner lot directly across from OFA, offering convenience and easy access to local amenities. Inside, you'll find comfortable living spaces perfect for everyday living and entertaining. Step outside to enjoy the newly installed above-ground pool with surrounding deck, creating the perfect spot for summer

  Andrea J. Chadwick America 1 Realty

  1235 State St, Ogdensburg, NY 13669
• 

  

  /45

  $120,000

  $60K PRICE DROP

  • 8 Beds
  • 2.5 Baths
  • 3,275 Sq Ft

  1901 Ford St, Ogdensburg, NY 13669

  Wonderful oppurtunity- with this Large (3200 Sq Ft), vinyl sided home w/metal roof on a corner lot w/ 3 car garage(no more scraping ice and snow off your cars) covered front & side porch. There's 8 (various size) bedrooms(Back BR has attached bath). Don't need 8 BR ? ( the small ones would work well as computer room, craft or playroom or easily combined to make fewer large ones.) Main Floor

  Andrea J. Chadwick America 1 Realty

  1901 Ford St, Ogdensburg, NY 13669
• 

  

  /16

  $92,500

  • 4 Beds
  • 1 Bath
  • 1,087 Sq Ft

  135 Tuck Rd, Ogdensburg, NY 13669

  Opportunity awaits in the Lisbon School District! This 4-bedroom, 1-bath home is situated on 2.70 acres and offers the perfect blend of country living and potential. The property features an attached one-car garage, a barn, metal roof, drilled well, and concrete septic system. With plenty of room for gardening, animals, or outdoor recreation, this property is ideal for those looking for space and

  Andrea J. Chadwick America 1 Realty

  135 Tuck Rd, Ogdensburg, NY 13669
• 

  

  /18

  $79,000

  • Land
  • 2.9 Acres
  • $27,241 per Acre

  000, Ogdensburg, NY 13669

  Priced to SELL at it's total assessed value, this Ogdensburg City lot is located off Cedar Street, but includes addresses on Adams, Cedar and Cherry on the tax maps. Once purchased the new address for the location will be determined for the buyer. The entire property contains 6 different tax map numbers. 59.038-1-23, 59.038-1.22, 59.038-2-21, 59.030-8-21, 59.030-8-20, 59.030-8-19 with various

  Kim Scharff-Snyder Realty North LLC

  000, Ogdensburg, NY 13669
• 

  

  /43

  $312,000

  • 3 Beds
  • 2 Baths
  • 1,983 Sq Ft

  102 Proctor Ave, Ogdensburg, NY 13669

  There are homes with beautiful views, and then there are homes that become part of the landscape. This charming St. Lawrence River waterfront property is one of those rare places, known throughout the community for its breathtaking gardens that have been lovingly cultivated and admired for years. From the moment you arrive, you'll be welcomed by colorful perennial gardens, mature landscaping, and

  Mildred 'Cookie' Recore River Run Realty, LLC

  102 Proctor Ave, Ogdensburg, NY 13669

Showing Results 41 - 80, Page 2 of 3