Quick Alton NH MLS Search

Browse All Alton NH Waterfront Properties for Sale

5 Loon Cove Rd, Alton
$3,999,000
2 Beds ⋅ 4 Baths ⋅ 5114166 MLS
Bayrise at Loon Cove | Exceptional Lake Winnipesaukee Waterfront Living! Welcome to Bayrise at Loon Cove, a beautiful, newly constructed, custom-built waterfront retreat where exceptional craftsmanship meets the timeless beauty of Lake Winnipesaukee. Thoughtfully designed with an open-concept layout, this stunning home captures the lake views through a dramatic wall of windows, complemented by a striking floor-to-ceiling stone fireplace that creates a warm and inviting focal point. The beautifully appointed kitchen features premium quartz countertops, an oversized island perfect for gathering and entertaining, and stylish premium appliances. Large sliding glass doors extend the living space onto a spacious deck, creating the perfect setting for outdoor dining, relaxing, and enjoying the waterfront surroundings. The convenience of a first-floor bedroom and laundry adds to the home's thoughtful design and ease of living. The walkout lower level opens directly to a patio, offering additional space to entertain and enjoy the beautifully manicured landscaping. At the water's edge, an oversized, grandfathered dock, 29' long X 23' wide, newly rebuilt with durable composite decking, provides an exceptional setting for boating, swimming, and making lasting lakefront memories. A detached two-car garage offers additional functionality with epoxy flooring and approximately 480 square feet of finished living space above, complete with a kitchen and bath—ideal for guests, extended family, or a private retreat. Just minutes from Alton Bay, enjoy Lake Winnipesaukee in all seasons: Ice runway, ice fishing, snowmobiling, skiing, skating, hiking, boating, and swimming, to name a few! Bayrise at Loon Cove is a rare opportunity to enjoy the best of Lake Winnipesaukee living, combining custom construction, inviting indoor-outdoor spaces, exceptional waterfront amenities, and versatile accommodations in one remarkable property.

5 Loon Cove Rd, Alton

7 Loon Cove Rd, Alton
$3,499,000
3 Beds ⋅ 4 Baths ⋅ 5111564 MLS
Situated in Loon Cove in Alton Bay on Lake Winnipesaukee, this stunning two-year-old contemporary brings the best of lake living into every season. Soaring ceilings and expansive windows fill the home with sunlight and frame beautiful water views, while refined finishes create a warm, welcoming feel. The sunlit kitchen opens to a dining area with a striking chandelier and a spacious living room centered around the fireplace, a place everyone will want to gather. A first-floor bedroom and three-quarter bath offer a comfortable retreat for guests. Upstairs, the lake-facing primary suite features floor-to-ceiling windows, a walk-in closet, and a beautifully tiled bath. Two additional lake-view sleeping areas, a bunk room with built-in bunks, two more bathrooms, and laundry provide plenty of space for family and friends. With 11-foot ceilings, the unfinished lower level offers room to bring your own vision to life. Outside, gather on the deck and patio or enjoy games on the level lawn. At the shoreline, crystal-clear water and a sandy bottom beckon, while a covered dock with a boat lift and a separate dock for swimming and lounging make it easy to spend the whole day on the lake. The cove also provides protective water, perfect for kayaking, paddleboarding, and is also great for fishing enthusiasts. For winter activities, Gunstock Mountain Resort is just 10 minutes away and miles of snowmobile trails are just around the corner. This Loon Cove property is ready to be enjoyed year-round. (property has a 5 star rental rating).

7 Loon Cove Rd, Alton

86 Smith Point Rd, Alton
$2,699,000
3 Beds ⋅ 4 Baths ⋅ 5110789 MLS
Welcome to 86 Smith Point Road in Alton Bay, a Winnipesaukee waterfront property offering 150 feet of frontage, multiple living spaces, exceptional amenities, and a historic five-bay boathouse. Set on nearly half an acre, the main residence offers 3 bedrooms, 3 bathrooms, and timeless craftsmanship throughout. Recently sanded and re-stained, the home’s natural character shines. The kitchen features granite countertops and a gas range. The walk-out lower level includes an additional finished room, bathroom, utility space, washer and dryer, plus one of the property’s most unique features: a heated indoor in-ground pool and sauna with direct walk-out access toward the lake. Outside, landscaped grounds lead to a private sandy beach, expansive lawn, and impressive 40' x 60' five-bay boathouse that has stood along the Winnipesaukee shoreline for more than a century. A four-car heated garage offers extensive storage, with a lift providing capacity for an additional vehicle. Above the garage is a beautifully updated two-bedroom guest suite featuring a modern kitchen with quartz countertops, gas range, luxury plank flooring, fresh paint, updated fixtures, and its own bathroom. Recent improvements include newer windows, a tankless water heater, and a water filtration system. Seller reports $74,261 in short-term rental revenue in 2026, offering an established rental history for buyers seeking both personal enjoyment and income potential. From the private beach and historic boathouse to the indoor pool, sauna, guest accommodations, and generous garage space, 86 Smith Point Road offers a rare opportunity to enjoy the Lake Winnipesaukee lifestyle in every season.

86 Smith Point Rd, Alton

115 Mount Major Hwy, Alton
$1,095,000
5110417 MLS
Set along the shores of Lake Winnipesaukee in the protected waters of Rand Cove, 115 Mount Major Highway offers direct waterfront with 42 feet of owned frontage and a private dock. Located in Alton in the heart of New Hampshire’s Lakes Region, the home has been renovated throughout while retaining the character of a classic lake house. The main level is designed for gathering, with a spacious living room, kitchen, knotty pine sunroom overlooking the water, bedroom, bunk room, and full bath. Hardwood floors carry through the main living space, where windows along the water side frame views of the cove. The kitchen features quartz countertops, a waterfall island with counter seating, white shaker cabinetry over navy base cabinets, and stainless steel appliances. Upstairs, the second level offers its own kitchen with quartz countertops, a bedroom, full bath, waterfront deck, and separate exterior entrance. Interior access connects it to the rest of the home, while the layout allows this level to function separately when desired. The third level opens into a large vaulted room that can serve as an additional bedroom, game room, bunk space, or bonus living area. Outdoor spaces are equally well suited to lake living, with two decks facing the water, a hot tub, and a sand and stone patio at the water’s edge with a fire pit and lounge seating tucked behind a privacy fence. The private dock and owned frontage provide direct access for boating, swimming, and days spent on Winnipesaukee. Looking toward the future, architectural plans offer an exciting vision for transforming the residence with reimagined living spaces, an expanded upper level, and refreshed exterior design. A unique opportunity to personalize the property and bring a new vision to life. Plans available. Rand Cove sits just off the main boating channel, offering protected, no-wake water that keeps boats safe, with easy access to open lake, town docks, and marinas. Seller is a licensed NH real estate agent.

115 Mount Major Hwy, Alton

115 Mount Major Hwy, Alton
$1,095,000
4 Beds ⋅ 2 Baths ⋅ 5110414 MLS
Set along the shores of Lake Winnipesaukee in the protected waters of Rand Cove, 115 Mount Major Highway offers direct waterfront with 42 feet of owned frontage and a private dock. Located in Alton in the heart of New Hampshire’s Lakes Region, the home has been renovated throughout while retaining the character of a classic lake house. The main level is designed for gathering, with a spacious living room, kitchen, knotty pine sunroom overlooking the water, bedroom, bunk room, and full bath. Hardwood floors carry through the main living space, where windows along the water side frame views of the cove. The kitchen features quartz countertops, a waterfall island with counter seating, white shaker cabinetry over navy base cabinets, and stainless steel appliances. Upstairs, the second level offers its own kitchen with quartz countertops, a bedroom, full bath, waterfront deck, and separate exterior entrance. Interior access connects it to the rest of the home, while the layout allows this level to function separately when desired. The third level opens into a large vaulted room that can serve as an additional bedroom, game room, bunk space, or bonus living area. Outdoor spaces are equally well suited to lake living, with two decks facing the water, a hot tub, and a sand and stone patio at the water’s edge with a fire pit and lounge seating tucked behind a privacy fence. The private dock and owned frontage provide direct access for boating, swimming, and days spent on Winnipesaukee. Looking toward the future, architectural plans offer an exciting vision for transforming the residence with reimagined living spaces, an expanded upper level, and refreshed exterior design. A unique opportunity to personalize the property and bring a new vision to life. Plans available. Rand Cove sits just off the main boating channel, offering protected, no-wake water that keeps boats safe, with easy access to open lake, town docks, and marinas. Seller is a licensed NH real estate agent.

115 Mount Major Hwy, Alton

548 Rattlesnake Is, Alton
$1,199,000
3 Beds ⋅ 2 Baths ⋅ 5108459 MLS
Exceptional island living awaits on Rattlesnake Island, where this pristine Lake Winnipesaukee home combines an elevated level of finish with spectacular long-range views and a beautifully maintained waterfront setting. Set on .65 acres with approximately 99 feet of shoreline, this three-bedroom, two-bath home has been meticulously cared for and thoughtfully enhanced with initial renovations completed in 2009, creating a truly special island retreat. At the heart of the home is a gorgeous kitchen and dining area, added in 2014 and beautifully appointed with granite countertops and stainless steel appliances. Designed for both everyday living and entertaining, it flows naturally into the spacious great room, where generous windows capture the surrounding lake views and a propane stove adds warmth and extends the season well beyond summer. A first-floor primary bedroom offers comfort and convenience, while two exceptionally spacious bedrooms above each enjoy beautiful views of Lake Winnipesaukee. Throughout the home, its pristine condition and thoughtful details reflect an unmistakable pride of ownership. Outside, an expansive front porch becomes an extension of the living space, with plenty of room for dining, entertaining, and relaxing against a sweeping Winnipesaukee backdrop. It is an idyllic setting for long summer afternoons, evenings with friends, and taking in the beauty of the lake. Owners enjoy convenient access to the Rattlesnake Island Association’s mainland facility, “The Landing,” with parking, trailer storage, boat launch, and docks for loading and unloading. Scenic walking trails wind throughout the island, offering another way to enjoy its natural surroundings. Beautifully appointed, impeccably maintained, and ready to enjoy, this is island living at its finest.

548 Rattlesnake Is, Alton

90 Minge Cove Rd, Alton
$3,800,000
3 Beds ⋅ 4 Baths ⋅ 5108091 MLS
Set along the shores of Lake Winnipesaukee in desirable Alton, 90 Minge Cove Road offers a rare blend of classic lake living, stunning views, and thoughtful design. With approximately 100 feet of waterfront, a perched beach, crib dock with available boat lift, and multiple outdoor spaces, this property makes it easy to enjoy the lake from sunrise to sunset. Inside, the open-concept design creates a warm and inviting setting with views of the water and mountains from many rooms. The spacious kitchen features granite counters, stainless-steel Viking appliances, a large bar, and a custom masonry wood-fired oven. The living and family rooms each offer a fireplace, while the dining and recreation areas provide plenty of space to gather, relax, and enjoy time at the lake. The primary suite and additional bedroom suite offer private retreats, with a second-floor loft adding flexible space for an office, reading area, or overflow sleeping space. Central air, a generator, and quality finishes add comfort and convenience. Outside, beautifully landscaped grounds lead to multi-level decks, a patio with firepit, and the waterfront. Spend summer days swimming, boating, and enjoying the lake, then end the evening with a sunset over the mountains and islands. A 40-foot dock with lift provides excellent access for boating and exploring Lake Winnipesaukee. The property also offers impressive parking and storage with an attached two-car garage and a detached two-car garage with a finished second floor. Located in the heart of New Hampshire’s Lakes Region, 90 Minge Cove Road is close to boating, dining, shopping, concerts, and year-round recreation. A special Lake Winnipesaukee property where timeless lake charm meets comfort, views, and an exceptional waterfront lifestyle.

90 Minge Cove Rd, Alton

348 Big Barndoor Is, Alton
$1,499,000
4 Beds ⋅ 3 Baths ⋅ 5102949 MLS
Big Barndoor Island on Lake Winnipesaukee!! This exceptional furnished property offers exclusive privacy, sweeping views, and a truly unique 180’ of waterfront. The docking system is comprised of 2 u-shape docks with docking for 3 boats. Additional docking for lounging, enjoying all-day sun and sandy bottom swimming. A walkway brings you to a small beach, a lagoon with 2 islands, and prolific blueberry and huckleberry bushes. The private home has expansive new solid vinyl decking, with areas to barbecue, dine, enjoying the views and listen to the loons. Stepping inside, you’ll see nothing has been spared from functionality to the "American Cottage" furnishings. The first floor consists of an open kitchen and dining, a great room boasting a cathedral ceiling, floor to ceiling windows with views to the lake, a magnificent fireplace with a woodstove insert, a three-quarter bath, office and pantry, and a spacious screen porch used for dining and game night, which opens to the deck. Upstairs are 4 spacious bedrooms, each with individual climate control and a closet. There are two bathrooms and two sitting areas. The entire home is immaculate and shows decades of love and care. Just steps out the back door is a storage and workshop building, completely organized. Also in the back, is immediate access to the interior island path for walking, running or taking a casual stroll. You can do almost everything by boat on Lake Winnipesaukee, and from Big Barndoor Island, it’s only a 5-minute boat ride into Wolfeboro for shopping, dining, groceries, that quick trip to the hardware store or the nightly ice cream. A slow ride back to the island will have you relaxing on the dock to gaze at the full moon, or the 4th of July fireworks. This island property has everything you could possibly want. The property also includes a guaranteed boatslip at the Wolfeboro Corinthian Yacht Club, subject to club requirements and the applicable purchase and membership fees.

348 Big Barndoor Is, Alton

326 Rattlesnake Is, Alton
$1,499,000
3 Beds ⋅ 1 Baths ⋅ 5102382 MLS
Ideal location at the end of the Rattlesnake Island peninsula, this property is protected from the wind and has a u-shape dock with center 6,000 pound boat lift and new canopy. 326 Rattlesnake Island encompasses 225' of waterfront for you to enjoy all day sun, and in the evening watch the moonrise while listening to peaceful lake and it's resident loons. A level front yard provides an inviting setting for lakeside gatherings. The pristine sandy-bottom and beach welcomes swimmers of all ages, while the covered U-shape dock offers protected docking and easy access to deep-water swimming, waterskiing, fishing, and paddleboarding. There is also a raft with a 1,000-lb anchor disc, and a double-blocked mooring capable of securing up to a 12,000 pound boat. The spacious deck provides the perfect place to relax, dine, and enjoy the views. Inside, abundant glass fills the open-concept kitchen, dining, and living areas with natural light. The warm Hickory Hardwood floors and Cathedral ceilings enhance the home’s sense of space, and a propane stove supplies warmth on cooler days. The main level features two bedrooms and a full bath. Upstairs, the open loft, currently used as a game room, has flexibility and could easily accommodate additional sleeping space. A separate storage shed keeps outdoor equipment organized and offers the potential for a bunkhouse. Take advantage of the spacious lot which can accommodate a sizable addition offering a southerly exposure and great views. Island trails lead to the summit, where spectacular 360-degree panoramic views span the whole. Just a short boat ride away, Rattlesnake Landing provides association members with two transient docks, a boat ramp, and two private parking areas. A deeded 30-ft. boat slip at nearby Minge Cove is available for an additional purchase price (will not be sold separately before the sale of the home). This exceptional island retreat offers a Lake Winnipesaukee lifestyle to enjoy for generations to come!

326 Rattlesnake Is, Alton

78 Rollins Rd, Alton
$3,650,000
4 Beds ⋅ 4 Baths ⋅ 5099757 MLS
Experience the best of Lake Winnipesaukee from this exceptional waterfront home offering 89’ of shoreline, two permanent 30’ docks, and breathtaking lake and mountain views. Located in Alton, the gateway to New Hampshire’s Lakes Region, enjoy boating to waterfront restaurants, exploring nearby islands, hiking, skiing, golf, and year-round recreation just moments from your doorstep. Designed to capture panoramic views from nearly every room, this custom home offers almost 4,000 sq. ft. of beautifully updated living space across three levels. The renovated kitchen opens to a dramatic living and dining area featuring soaring ceilings, exposed beams, floor-to-ceiling windows, and a striking multi-level stone fireplace. Step onto the wraparound deck and watch boats cruise past Sleeper’s Island, enjoy spectacular sunrises, or relax beneath moonlit skies over the lake. The main-level primary suite features an ensuite bath, laundry, and direct deck access. Upstairs are two oversized bedrooms, a 3/4 bath, and an open loft ideal for a home office or sitting area with incredible lake views. The fully renovated walkout lower level offers Pergo DuraCraft luxury vinyl plank flooring, a spacious family/game room, second dining area, generous fourth bedroom or bunk room, full bath, custom millwork, nickel gap accent wall, recessed lighting, updated flooring and 2nd laundry room intended for a ductless dryer. After a day on the water, unwind in the indoor soaking tub and sauna before stepping back outside to the patio, level lawn, and your private docks. Recent improvements include a new roof, newer furnace, updated plumbing and electrical, and central A/C. Whether you’re seeking a year-round residence or an extraordinary lakefront retreat, this is a rare opportunity to own a premier waterfront property on New Hampshire’s most iconic lake.

78 Rollins Rd, Alton

756 Rattlesnake Is, Alton
$599,000
2 Beds ⋅ 1 Baths ⋅ 5097759 MLS
Experience effortless island living with this exceptional turnkey retreat on Rattlesnake Island, offering privacy, comfort, and immediate enjoyment on the sparkling waters of Lake Winnipesaukee. With approximately 190 feet of waterfront, this well-built, two-bedroom island home enjoys fantastic lake views, outstanding privacy, and protected docking with a desirable breakwater accommodating deep water access. Designed for relaxed lake living, the home features a bright and airy open-concept interior filled with natural light and timeless lake charm. Spacious decking and a covered porch create inviting outdoor living spaces ideal for entertaining, dining, or simply soaking in the peaceful surroundings. On cool evenings, the wood stove adds warmth and cozy character, making this property equally enjoyable beyond the summer months. A lift system from the dock makes transporting supplies and belongings to the home remarkably convenient. What makes this offering especially rare is the extraordinary turnkey package included with the sale. The property is being sold fully furnished and includes a 2002 StingRay CR225 22.5-foot cabin cruiser with approximately 500 engine hours, allowing you to begin enjoying lake life immediately. Also included is a water trampoline for endless summer fun, along with a potential dock slip rental at West Alton Marina for the remainder of the seasonl. As a property owner on Rattlesnake Island, enjoy access to valuable association amenities including mainland parking, trailer parking, boat ramp access, and a convenient pick-up dock. The island also offers scenic trails and protected conservation land perfect for hiking and taking in breathtaking views. This is a rare opportunity to enjoy true turnkey island living—simply arrive, step into your boat, and start making unforgettable memories on Lake Winnipesaukee.

756 Rattlesnake Is, Alton

117 Mount Major Hwy, Alton
$1,199,000
3 Beds ⋅ 2 Baths ⋅ 5091008 MLS
Welcome to 117 Mount Major Highway in beautiful Alton Bay, offering the ultimate Lake Winnipesaukee lifestyle with 70 feet of waterfront and breathtaking panoramic lake views. This well-maintained ranch-style home combines comfort, convenience, and the beauty of lakeside living, making it the perfect year-round residence or vacation retreat. Featuring 3 bedrooms, 2 bathrooms, and 2,009 square feet of living space, this home offers easy one-level living with a functional and inviting layout. Large windows throughout the home capture spectacular views of Lake Winnipesaukee while filling the interior with natural light and creating a warm, welcoming atmosphere. The spacious living areas flow seamlessly and are perfect for both relaxing and entertaining. Step outside onto the deck and enjoy front-row seats to summer fireworks over the lake, morning coffee with stunning sunrises, or peaceful evenings on the water. The waterfront setting offers endless opportunities for boating, swimming, fishing, kayaking, or simply soaking in the beauty of the Lakes Region. Additional features include a attached 2-car garage, generator and two storage sheds, providing ample room for vehicles, lake toys, tools, and outdoor equipment. The property offers plenty of outdoor space to enjoy gatherings, recreation, and all that waterfront living has to offer. Recent improvements include a brand-new 2026 roof, adding peace of mind and value for the next owner. Conveniently located near marinas, restaurants, hiking trails, shopping, and all the attractions of Alton Bay and the Lakes Region, this property offers the perfect blend of privacy and accessibility. Whether you’re looking for a full-time waterfront home, seasonal getaway, or investment opportunity, 117 Mount Major Highway is a rare chance to own a slice of Lake Winnipesaukee paradise. Properties with this combination of waterfront, views, and functionality do not come along often. No Delayed showings! Open House Sunday from 11am – 1pm

117 Mount Major Hwy, Alton

204 Rte 11-D, Alton
$2,100,000
5 Beds ⋅ 6 Baths ⋅ 5032160 MLS
Well established Airbnb with return clients who have made this their vacation destination for decades. Owners are ready to pass the torch. Set on 240' of Winnipesaukee waterfront, this shoreline trifecta boasts 3 docks, a boathouse, and endless opportunities to live lake life to the fullest. Whether you're looking for a family retreat or a wave-making investment, this lake compound is ready to make a splash. The main home flaunts 2 beds/2 baths, a lake-facing porch, and direct access to the boathouse. Wake up to breathtaking waterfront views each morning and enjoy coffee on your private deck. An expansive side yard provides the perfect setting for dockside dining-no matter if you're grilling out or enjoying takeout from your local clam shack. 2 additional cottages, each with their own private dock, give your guests front-row seats to all the beauty Lake Winni has to offer. Cottage #3 has an oversized deck and yard, creating the ultimate backdrop for sun-soaked afternoons, cookouts, bonfires, and boatloads of fun! All three homes are fully updated, furnished, and move-in ready-just bring your swimsuits. Need a break from the sun? Stay cool as a cucumber with central A/C in every cottage. With plenty of parking for both boats and cars, plus a proven rental history, this property is a SHORE bet for endless summer fun! If you're looking for a family escape or a rental investment is what floats your boat, don't let this one drift away-dive in! Sellers are willing to consider all reasonable offers - let's do business. 1031 exchange JACKPOT. Why settle for one lake house when you can have THREE money makers? ***Please be sure to view the flyover video and the 3D walkthrough tour*** Showings by appointment only please.

204 Rte 11-D, Alton

Start Your Search

board logoCopyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated .

Alton Waterfront Real Estate

Our website features the best real estate search for waterfront properties available in Alton and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes. 

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire. 

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood! 

Considering selling or refinancing your home? Get an INSTANT property valuation now!

Contact us today to find out how we can be of assistance to you!

How much is your home worth?

Get instant property value now!