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New Construction Homes for Sale in Alton, NH

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  • 0 Chamberlain Rd Unit 11 5061842, Alton, NH 03809
    0 Chamberlain Rd Unit 11 5061842, Alton, NH 03809
    0 Chamberlain Rd Unit 11 5061842, Alton, NH 03809
    /26

    $325,000 Lot/Land

    0 Chamberlain Rd Unit 11 5061842, Alton, NH 03809

    • 29.6 Acres
    • $10,980 per Acre

    Rare opportunity: 29 acres of pristine land in desirable, low-tax Alton. Located on a quiet Class VI road, this expansive parcel offers unmatched privacy and serenity—perfect for a secluded family retreat, a private estate, or potential subdivision. With abundant space for outdoor recreation, gardens, and long buffer zones, the property invites you to design your ideal setting amid the scenic

    Agent Photo

    Diane Blanton

    Maxfield Real Estate/ Alton

    (833) 605-5939

    0 Chamberlain Rd Unit 11 5061842, Alton, NH 03809
  • 29 Paddocks Dr, Gilford, NH 03249
    29 Paddocks Dr, Gilford, NH 03249
    29 Paddocks Dr, Gilford, NH 03249
    /35

    $2,675,000 Custom Home

    29 Paddocks Dr, Gilford, NH 03249

    • 5 Beds
    • 3.5 Baths
    • 3,235 Sq Ft

    The Paddocks; Gilford's newest high end neighborhood with beautiful views, oversized private lots and an amazing location. This is phase II of the land being subdivided, phase I, the Orchard has sold out and has exquisite homes already done. The home to be built will your dream home; a beautifully open modern farmhouse with spectacular kitchen, open to a livingroom with soaring ceilings and

    Ellen Mulligan Coldwell Banker Realty Center Harbor NH

    29 Paddocks Dr, Gilford, NH 03249
  • 173 Suncook Valley Rd, Alton, NH 03809
    173 Suncook Valley Rd, Alton, NH 03809
    173 Suncook Valley Rd, Alton, NH 03809
    /26

    $739,000 Custom Home

    173 Suncook Valley Rd, Alton, NH 03809

    • 3 Beds
    • 2.5 Baths
    • 2,716 Sq Ft

    Brand new build on Rte 28 in Alton close to town, Lake Winnipesaukee, schools, shopping, and all the amenities of Alton Bay. Centrally located less than a mile south of the Alton traffic circle, this lot offers privacy and convenience that is hard to find. The home is a colonial style with a two car drive under garage that will keep your vehicles and toys warm and safe in the cold NH winters. The

    Joe Collins KW Coastal and Lakes & Mountains Realty/Wolfeboro

    173 Suncook Valley Rd, Alton, NH 03809
  • 19 Depot St, Alton, NH 03809
    19 Depot St, Alton, NH 03809
    19 Depot St, Alton, NH 03809
    /18

    $1,600,000 Custom Home

    19 Depot St, Alton, NH 03809

    • 2 Beds
    • 2.5 Baths
    • 1,770 Sq Ft

    Rental development opportunity in Downtown Alton RARE 10+ acres! 13 duplexes 26 units in total. Each unit has 2 beds, home office, 3 baths and 1 car garage totalling 1,770 Sqft. per unit. Roadways to be completed to grade with a course coat of asphalt. Underground power infrastructure to be completed per NH Electric Co-op specifications. The water main will be upgraded per Alton Water Department

    Heather Berberian Hometown Property Group

    19 Depot St, Alton, NH 03809
  • 00 Lindsay Rd Unit 12, Alton, NH 03810
    00 Lindsay Rd Unit 12, Alton, NH 03810
    00 Lindsay Rd Unit 12, Alton, NH 03810
    /40

    $2,250,000 Lot/Land

    00 Lindsay Rd Unit 12, Alton, NH 03810

    • 40.75 Acres
    • $55,215 per Acre

    A once-in-a-lifetime opportunity to acquire a gated, estate-like private mountain retreat overlooking Lake Winnipesaukee and the surrounding mountain ranges. Set on 40+ acres, this remarkable property offers unparalleled panoramic views stretching across the lake and mountains—an extraordinary setting for a legacy estate or luxury getaway. The land features a clear, level building site, making it

    Cheryl Zarella Coldwell Banker Realty Bedford NH

    00 Lindsay Rd Unit 12, Alton, NH 03810
  • 0 Mountain Rd Unit 1.2, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1.2, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1.2, Gilmanton Iron Works, NH 03837
    /9

    $399,000 Lot/Land

    0 Mountain Rd Unit 1.2, Gilmanton Iron Works, NH 03837

    • 8.09 Acres
    • $49,320 per Acre

    Rare Waterfront Opportunity on Crystal Lake – Gilmanton, NH Discover an exceptional opportunity to own 8.09 acres of pristine waterfront on the sparkling shores of Crystal Lake. This rare and expansive parcel offers breathtaking mountain views, a peaceful natural setting, and endless potential to create your dream lakeside retreat. Imagine sipping your morning coffee at the water’s edge, spending

    Megan Judd Kara and Co - Real Broker NH,LLC

    0 Mountain Rd Unit 1.2, Gilmanton Iron Works, NH 03837
  • 0 Mountain Rd Unit 1, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1, Gilmanton Iron Works, NH 03837
    /18

    $900,000 Lot/Land

    0 Mountain Rd Unit 1, Gilmanton Iron Works, NH 03837

    • 18.79 Acres
    • $47,898 per Acre

    Rare Waterfront Opportunity on Crystal Lake.Discover a truly unique chance to own an expansive 18.79-acre waterfront parcel on the pristine shores of Crystal Lake in Gilmanton, New Hampshire. This exceptional property combines seclusion, natural beauty, and convenience, offering the perfect setting for your dream retreat or year-round residence. Enjoy breathtaking mountain views and direct

    Megan Judd Kara and Co - Real Broker NH,LLC

    0 Mountain Rd Unit 1, Gilmanton Iron Works, NH 03837
  • 00 Marsha Unit 43, Alton, NH 03809
    00 Marsha Unit 43, Alton, NH 03809
    00 Marsha Unit 43, Alton, NH 03809
    /24

    $38,000 Lot/Land

    00 Marsha Unit 43, Alton, NH 03809

    • 15,246 Sq Ft
    • $108,571 per Acre

    Looking for a place to build your vacation get away or new year round home in Alton, NH? Affordable .35 +/- acre lot in Alton Shores with deeded access to Sunset Lake. Located minutes away from Alton Bay, Lake Winnipesaukee, Mt. Major and much more. A prime location for year-round

    Maggie Locke Emerson Locke Associates Inc.

    00 Marsha Unit 43, Alton, NH 03809
  • Lot 185 Nutter Dr, Alton, NH 03810
    Lot 185 Nutter Dr, Alton, NH 03810
    Lot 185 Nutter Dr, Alton, NH 03810
    /10

    $70,000 Lot/Land

    Lot 185 Nutter Dr, Alton, NH 03810

    • 14,810 Sq Ft
    • $205,882 per Acre

    Beach Access (.34-acre) lot on Nutter Drive in the Alton Shores Association. All residential homes on Nutter Drive were constructed in the last 20 years and many are occupied year round. This sloping lot faces southwest and could be ideal for a solar designed home with a garage under and a farmers porch across the front to capture the filtered lake and mountain views. Residents have access to

    David Countway Maxfield Real Estate/ Alton

    Lot 185 Nutter Dr, Alton, NH 03810
  • 816 Rattlesnake Island, Alton, NH 03810
    816 Rattlesnake Island, Alton, NH 03810
    /2

    $210,000 Lot/Land

    816 Rattlesnake Island, Alton, NH 03810

    • 31,798 Sq Ft
    • $287,671 per Acre

    Stunning buildable Winnipesaukee waterfront lot facing the broads. Amazing sunrises and unparalleled expansive views of mountain ranges and the big lake! This lot is ready for someone to build their private waterfront family retreat. Rattlesnake Island is known for its extensive hiking trails and scenic lake views from its peaks.

    Mark Cooper Keller Williams Realty-Metropolitan

    816 Rattlesnake Island, Alton, NH 03810
  • 12 Baxter Place, Alton, NH 03809
    12 Baxter Place, Alton, NH 03809
    12 Baxter Place, Alton, NH 03809
    /15

    $84,500 Lot/Land

    12 Baxter Place, Alton, NH 03809

    • 20,037 Sq Ft
    • $183,696 per Acre

    Build Your Dream Home or Your Private Escape in Low-Tax Alton, NHWelcome to 12 Baxter Place, where opportunity meets location. This .46 acre lot on the Merrymeeting River is ready for your vision, with key groundwork already completed to make building easier. Test pits have been completed, and the property previously received septic approval in 2009. Supporting documents include two well

    Ann Trueworthy Century 21 NE Group

    12 Baxter Place, Alton, NH 03809
  • 0 Mountain Rd Unit 1.1, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1.1, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1.1, Gilmanton Iron Works, NH 03837
    /13

    $450,000 Lot/Land

    0 Mountain Rd Unit 1.1, Gilmanton Iron Works, NH 03837

    • 10.32 Acres
    • $43,605 per Acre

    Rare Waterfront Opportunity on Crystal Lake – Gilmanton, NH Discover a truly exceptional opportunity to own 10.32 acres of waterfront property on the shores of beautiful Crystal Lake. This rare and expansive parcel offers breathtaking mountain views, a peaceful natural setting, and endless potential to create your dream lakeside retreat. Imagine sipping your morning coffee by the water’s edge,

    Megan Judd Kara and Co - Real Broker NH,LLC

    0 Mountain Rd Unit 1.1, Gilmanton Iron Works, NH 03837
  • 409 Powder Mill Rd, Alton, NH 03809
    409 Powder Mill Rd, Alton, NH 03809
    409 Powder Mill Rd, Alton, NH 03809
    /20

    $275,000 Lot/Land

    409 Powder Mill Rd, Alton, NH 03809

    • 9.1 Acres
    • $30,220 per Acre

    Close to the Merrymeeting Lake public boat launch! This 9.1-acre lot is one of the last vacant lots on Powder Mill Road in Alton, with 385' of road frontage, and an average depth of 1,000'. There are multiple building sites including an an elevated building site, with an excavated walk-out cellar hole ready for your new private retreat. Recently rebuilt bridge with cement abutments crosses the

    David Countway Maxfield Real Estate/ Alton

    409 Powder Mill Rd, Alton, NH 03809
  • 0 Mountain Rd Unit 1003, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1003, Gilmanton Iron Works, NH 03837
    0 Mountain Rd Unit 1003, Gilmanton Iron Works, NH 03837
    /9

    $399,000 Lot/Land

    0 Mountain Rd Unit 1003, Gilmanton Iron Works, NH 03837

    • 8.47 Acres
    • $47,107 per Acre

    Waterfront Opportunity on Crystal Lake – Gilmanton, NH Discover a rare opportunity to own 8.47 acres on the sparkling shores of Crystal Lake in picturesque Gilmanton, New Hampshire. This expansive waterfront parcel offers breathtaking mountain views, a peaceful natural setting, and endless potential to create your dream lakeside retreat. Imagine mornings spent with coffee in hand at the water’s

    Megan Judd Kara and Co - Real Broker NH,LLC

    0 Mountain Rd Unit 1003, Gilmanton Iron Works, NH 03837
  • Lot 5-2-1 Jesus Valley Rd, Alton, NH 03810
    Lot 5-2-1 Jesus Valley Rd, Alton, NH 03810
    Lot 5-2-1 Jesus Valley Rd, Alton, NH 03810
    /11

    $150,000 Lot/Land

    Lot 5-2-1 Jesus Valley Rd, Alton, NH 03810

    • 2.29 Acres
    • $65,502 per Acre

    Nature-Lover’s Paradise Close to Alton Bay.Discover the perfect blend of privacy and convenience with this 2+ acre lot just minutes from Lake Winnipesaukee. Tucked away on a quiet gravel road, this mostly level parcel offers a peaceful setting while still being close to Route 11 for easy commuting. A roughed-in driveway is already in place, and an expired 3-bedroom septic plan provides a

    Terry Small Maxfield Real Estate/ Alton

    Lot 5-2-1 Jesus Valley Rd, Alton, NH 03810
New Homes New Hampshire Alton

New Homes & Communities in Alton

Frequently Asked Questions

What warranties come with a new construction home?
Most Builders provide a 1-year workmanship warranty, a 2-year systems warranty, and a 10-year structural warranty.
What upgrades are included in a new build vs what is considered extras?
Builders in Alton, NH usually offer a base package and optional upgrades such as flooring, countertops, and appliances.
Do new construction homes in Alton, NH hold their value?
Yes, especially in fast-growing areas of Alton, NH. Resale values are supported by population growth, job opportunities, and desirable schools.
What happens if I find issues after moving in to new build?
Builders typically provide a post-move in warranty service to address punch list items.

Home Trends in Alton, NH

On average, homes in Alton, NH sell after 49 days on the market compared to the national average of 56 days. The median sale price for homes in Alton, NH over the last 12 months is $550,000, up 10% from the median home sale price over the previous 12 months.

Housing Trends

Median Sale Price
$550,000
Median Single Family Sale Price
$617,500
Average Price Per Sq Ft
$493
Number of Homes for Sale
16
Last 12 months Home Sales
57
Months of Supply
3.40
Median List Price
$634,000
Median Change From 1st List Price
4%
Median Home Sale Price YoY Change
10%
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Copyright 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, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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