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Alton, NH Commercial Real Estate for Sale

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Mixed-Use Building in Downtown Alton
$499,000
0.10 Acres

Mixed-Use Building in Downtown Alton

141 Main St, Alton, NH 03809

Two-story mixed-use building suitable for commercial and residential purposes.

  • Multi‑functional, mixed‑use building suitable for commercial and residential purposes.
  • Prime downtown Alton, NH location, near Alton Bay and Lake Winnipesaukee attractions.
  • Features a 1,700 sq ft residential unit with open‑concept living, hardwood floors, and unique barrel ceiling.
  • Opportunity to live where you work, build equity, and collect rental income.
  • Recent improvements include a new roof, heating system, and septic system supporting a second apartment.
Updated: Dec 17, 2025
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Alton Bay Waterfront Investment
$2,999,000
1.00 Acre

Alton Bay Waterfront Investment

403 Main St, Alton, NH 03809

Lake Winnipesaukee waterfront property with high rental income.

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High-Traffic Alton Commercial Land
$350,000
3.05 Acres

High-Traffic Alton Commercial Land

Prime 3.05-acre lot, high visibility.

00 & New Durham Rd, Alton, NH 03809
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Alton Rental Development Opportunity
$1,600,000

Alton Rental Development Opportunity

10+ acre rental development with 26 units in Alton.

19 Depot St, Alton, NH 03809
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Dollar General NNN Investment Property
$1,768,636
9,329 SF

Dollar General NNN Investment Property

NNN Dollar General with 13.25 years remaining on lease.

58 Suncook Valley Rd, Alton, NH 03809
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Based on your search, we've compiled 153 Potential Opportunities for your consideration. Besides 5 Active listings in Alton, NH, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 142 Off-Market properties to explore as potential leads, plus 2 Land Listings that present a potential for development.

Explore Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Recreational Land Near Ponds
Contact for pricing

Recreational Land Near Ponds

Recreational land for camping near March's and Chalk Ponds.

Birch Hill Rd, New Durham, NH 03809
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23.88 Acres Development Opportunity
$125,000

23.88 Acres Development Opportunity

23.88 acres of land near Route 11 for development.

176 Valley Rd, New Durham, NH 03855
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Downtown Wolfeboro Commercial Units
$425,000

Downtown Wolfeboro Commercial Units

Two commercial units in Wolfeboro Marketplace building for sale.

29 Mill St, Wolfeboro, NH 03894
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Downtown Wolfeboro Commercial Space
$699,900

Downtown Wolfeboro Commercial Space

Prime commercial space in the heart of downtown Wolfeboro.

10 Center St, Wolfeboro, NH 03894
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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Land with River Frontage
$110,000
0.64 Acres

Land with River Frontage

Commercial land with frontage on the Merrymeeting River.

00 Suncook Valley Rd, Alton, NH 03809
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Commercial Land Near Merrymeeting River
$110,000
0.64 Acres

Commercial Land Near Merrymeeting River

0.64 acre commercial lot with frontage on Merrymeeting River.

00 Suncook Valley Rd, Alton, NH 03809
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Explore Off-Market Properties in Alton, NH

Consider similar Off-Market properties in Alton, NH. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

00 & New Durham Rd

00 & New Durham Rd

Commercial real estate • 3.05 Acres
Value Estimation by Request
00 & New Durham Rd, Alton, NH 03809
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20 Homestead Pl

20 Homestead Pl

Medical offices • 1,600 SF
Value Estimation by Request
20 Homestead Pl, Alton, NH 03809
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133 Drew Hl Rd

133 Drew Hl Rd

INDUSTRIAL (GENERAL) • 2,520 SF
Value Estimation
$195,000
133 Drew Hl Rd, Alton, NH 03809-4805
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45 Dudley Rd

45 Dudley Rd

INDUSTRIAL (GENERAL) • 8,460 SF
Value Estimation
$370,000
45 Dudley Rd, Alton, NH 03809
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10 Frank C Gilman Hwy

10 Frank C Gilman Hwy

INDUSTRIAL (GENERAL) • 4,068 SF
Value Estimation
$200,000
10 Frank C Gilman Hwy, Alton, NH 03809
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32 Drew Hl Rd

32 Drew Hl Rd

SHOW ROOM, WAREHOUSE • 4,800 SF
Value Estimation
$225,000
32 Drew Hl Rd, Alton, NH 03809-4803
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35 Alton Marina Rd

35 Alton Marina Rd

COMMERCIAL (GENERAL) • 480 SF
Value Estimation by Request
35 Alton Marina Rd, Alton Bay, NH 03810-4037
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31 Mooney St

31 Mooney St

SHOW ROOM, WAREHOUSE • 4,164 SF
Value Estimation
$485,000
31 Mooney St, Alton, NH 03809
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54 Alton Marina Rd

54 Alton Marina Rd

MIXED USE (COMMERCIAL/INDUSTRIAL) • 3.14 Acres
Value Estimation by Request
54 Alton Marina Rd, Alton Bay, NH 03810
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24 Basin Rd

24 Basin Rd

COMMERCIAL (GENERAL) • 2,592 SF
Value Estimation by Request
24 Basin Rd, Alton, NH 03809-6003
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125 Reed Rd

125 Reed Rd

SHOW ROOM, WAREHOUSE • 2,976 SF
Value Estimation
$320,000
125 Reed Rd, Alton Bay, NH 03810-4309
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66 Suncook Vly Rd

66 Suncook Vly Rd

MIXED USE (COMMERCIAL/INDUSTRIAL) • 1.00 Acre
Value Estimation by Request
66 Suncook Vly Rd, Alton, NH 03809-4624
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1439 Wolfeboro Hwy

1439 Wolfeboro Hwy

COMMERCIAL (GENERAL) • 800 SF
Value Estimation by Request
1439 Wolfeboro Hwy, Alton, NH 03809
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7 Main St

7 Main St

SHOW ROOM, WAREHOUSE • 10,125 SF
Value Estimation by Request
7 Main St, Alton, NH 03809-4620
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82 Main St

82 Main St

SHOW ROOM, WAREHOUSE • 6,113 SF
Value Estimation
$340,000
82 Main St, Alton, NH 03809
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317 Mt Major Hwy

317 Mt Major Hwy

COMMERCIAL (GENERAL) • 37,287 SF
Value Estimation
$1,215,000
317 Mt Major Hwy, Alton Bay, NH 03810-4445
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723 Side Dr

723 Side Dr

COMMERCIAL (GENERAL) • 4,266 SF
Value Estimation by Request
723 Side Dr, Alton, NH 03809-4728
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392 Main St

392 Main St

COMMERCIAL (GENERAL) • 3,762 SF
Value Estimation by Request
392 Main St, Alton, NH 03809
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344 Main St

344 Main St

COMMERCIAL (GENERAL) • 6,240 SF
Value Estimation by Request
344 Main St, Alton, NH 03809
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Alton, NH Commercial Real Estate Investment Opportunities Market Analysis

Explore 147 commercial real estate investment opportunities in Alton, NH on our commercial real estate marketplace. The current inventory includes 19,142,399 square feet of properties with an estimated value of $35,324,500.

Estimated prices for commercial real estate in Alton, NH begin at $74,500, with an average of $371,836 and extend to $2,999,000.

In Alton, NH, current investment values show:

  • Other commercial real estate positioned at $406,887
  • Individual retail properties measuring $337,807
  • Retail properties assessed at $337,807
  • Showrooms calculated at $337,807
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