94 properties for sale in Mongaup Valley

399 Gregory Rd, Monticello, NY – A Private Estate Like No Other Set on 20 breathtaking acres in Monticello, this extraordinary nearly 18,000sf gated estate delivers an unmatched combination of scale, luxury, and privacy. Surrounded by a perfect blend of open land and natural beauty—including a picturesque stream and sweeping views—this property offers a rare sense of seclusion just minutes from the area’s top destinations. Ideally located near Monticello Motor Club, Resorts World Catskills, Kartrite Indoor Water Park, Monster Golf Course, Bethel Woods Center for the Arts, and the scenic Catskill Mountains, this estate combines tranquility with convenience and access to year-round attractions. Inside, the home is designed for both grand entertaining and everyday comfort. Amenities include a spectacular indoor pool, full bar, pizza oven, game room, private theater, gym, multiple fireplaces, sauna, and hot tub—creating a true resort-style experience. With 14+ bedrooms, this property has s

Outstanding opportunity to own an income-producing triplex in the heart of Monticello. This multifamily property features three separate residential units, offering excellent rental potential and long-term investment appeal. Two units are currently ready for occupancy, while the additional one-bedroom unit presents an opportunity for updates and customization, providing added flexibility for the next owner. Additional highlights include a full basement, detached 2-car garage, off-street driveway parking, public water, and public sewer. Conveniently located near shopping, restaurants, schools, parks, public transportation, Resorts World Catskills, Bethel Woods Center for the Arts, and major commuter routes. Whether you're adding to or starting your investment portfolio, this triplex offers an attractive combination of rental potential, flexibility, and value in a convenient Sullivan County location

35 Serenity Lane, Monticello, NY | The Ultimate Automotive Enthusiast’s Retreat Experience the perfect fusion of secluded luxury and high-octane convenience at 35 Serenity Lane. This 2,483-square-foot contemporary masterpiece, built in 2014, sits on 2.06 private, wooded acres, offering a serene sanctuary designed for those who live life in the fast lane. A Collector’s Dream Garage The centerpiece for any enthusiast is the expansive 4-car garage capacity, featuring two professional-grade lifts. Whether you are maintaining a private collection or prepping for a track day, this climate-controlled space provides the professional setup required for high-performance vehicles. Elite Location & Lifestyle Positioned in the heart of Sullivan County’s entertainment hub, you are minutes from: Monticello Motor Club: Located just a stone's throw away, enjoy effortless access to'The World’s Premier Automotive Playground' and its 4.1 miles of race-grade asphalt. Resorts World Catskills: Proximity to w

This well-maintained split level house has 4 spacious bedrooms, 2 full baths, + a A half bath. A nice dining room and eat-in kitchen, with a lot of closet space. From the driveway, you walk up a few stairs to the front porch, where you have the main door. Entering the front door into the hallway, to the left, there’s a coat closet, to the right of the hallway there’s a huge dining room, which opens up to the spacious nice eat-in kitchen, which leads you to the deck. Further down the main hallway to the left, you walk down a few stairs to the garage level where there is a nice comfortable bedroom. (From that bedroom you have access to the garage) Another set of stairs take you to the second level, where you find the 2nd full bathroom and 2 more bedrooms one of them the master bedroom which has its own bathroom with Shower w/ closets. To the right of that hallway, next to that 3rd bedroom, there are a few more stairs going up to the 4th bedroom with a walk-in closet. And private bathroom