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Northampton, NY Commercial Real Estate for Sale

29 results
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Luxury Estate Ideal Boutique Hotel
$5,500,000
35,725 SF

Luxury Estate Ideal Boutique Hotel

19 Bedroom Hotel, Riverhead, NY 11901

Breathtaking estate suited as private luxury compound or boutique hotel.

  • Grand estate spanning over 35,000 sq ft, ideal for a private luxury compound or boutique hotel.
  • Prime location: 30 minutes from San Isidro and one hour from Pacific coast beaches.
  • Estate sits on 108 acres with existing coffee production, pasture, forested areas, and eight additional development sites.
  • Luxurious accommodations: master suite, four additional suites, guest house, five studio casitas, and employee housing.
  • High‑end finishes and materials: travertine, coral stone, onyx, marble, exotic woods, and custom Italian ironwork.
Updated: Jul 31, 2025
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Unique Commercial Property on North Fork
$3,499,000
1.75 Acres

Unique Commercial Property on North Fork

3225 Sound Ave, Riverhead, NY 11901

Multi-unit commercial property in Long Island's North Fork wine region.

  • Multi‑unit commercial property featuring a restaurant, bar, and retail/office spaces.
  • Located in the scenic North Fork wine and agricultural corridor.
  • Approximately 1.75 acres with two separate parking lots.
  • Fully operating 90‑seat restaurant.
  • High visibility on Sound Ave.
Updated: Dec 20, 2025
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Established Salon in North Fork
$115,000

Established Salon in North Fork

Turn-key hair salon in a high-traffic shopping center.

487 Main Rd, Northampton, NY 11901
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Established Salon in Aquebogue, NY
$115,000

Established Salon in Aquebogue, NY

Turn-key hair salon in high-traffic shopping center on Long Island.

487 Main Rd, Northampton, NY 11901
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Renovated Office Complex on Route 25
$2,200,000
7,000 SF

Renovated Office Complex on Route 25

Two renovated office buildings totaling 7,000 SF on 2.52 acres.

189 Rte 25/Main Rd, Riverhead, NY 11901
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Affordable Office Building on Main
$698,000
2,000 SF

Affordable Office Building on Main

Two-story office building near transit-oriented development and local amenities.

230 W Main Rd, Riverhead, NY 11901
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Mixed-Use Retail/Residential Riverhead Opportunity
Pending
$1,050,000
4,843 SF

Mixed-Use Retail/Residential Riverhead Opportunity

Two-story, 4,843 SF mixed-use building with retail and residential potential.

54 W Main St, Riverhead, NY 11901
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Equestrian Property on Long Island
$1,699,999
2,950 SF

Equestrian Property on Long Island

Equestrian property on 4.5 acres, ideal for horse enthusiasts.

2746 Sound Ave, Riverhead, NY 11901
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Flanders Commercial Building with Income
$1,100,000
4,166 SF

Flanders Commercial Building with Income

High-visibility commercial building on a major Hamptons corridor.

715 Flanders Rd, Flanders, NY 11901
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Riverhead Commercial Building Near Courts
$898,000
3,000 SF

Riverhead Commercial Building Near Courts

3,000 sq ft commercial building near courts in Riverhead, NY.

145 Griffing Ave, Riverhead, NY 11901
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Gated Community Townhouse Near Beach
$579,000
1,417 SF

Gated Community Townhouse Near Beach

Townhouse in gated community with beach access and resort-like amenities.

1202 Willow Pond Dr, Riverhead, NY 11901
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Versatile Mixed-Use Investment Opportunity
$2,500,000
2,851 SF

Versatile Mixed-Use Investment Opportunity

1.5-acre property with income potential in prime Riverhead location.

669 Flanders Rd, Flanders, NY 11901
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Active 55+ Community Home
$205,000
960 SF

Active 55+ Community Home

Double-wide home in active 55+ community with pond views.

1661 Old Country Rd, Riverhead, NY 11901
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Riverhead Office Building Investment Opportunity
$7,850,000
26,235 SF

Riverhead Office Building Investment Opportunity

26,235 SF office building with long-term NNN tenant.

33 W 2Nd St, Riverhead, NY 11901
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Riverhead Commercial Property - High Traffic!
$775,000

Riverhead Commercial Property - High Traffic!

Prime Riverhead location, ideal for various businesses.

Main Rd, Riverhead, NY 11901
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Riverhead Restaurant & Event Venue
$1,990,000
6,681 SF

Riverhead Restaurant & Event Venue

Prime 4-acre location, high income potential.

370 Manor Ln, Riverhead, NY 11901
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 7 Bathrooms
$2,095,000
7,000 SF

7 Bathrooms

Gas Heat\/Hot Water

Rd, Riverhead, NY 11901
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90 Old Quogue Rd, Riverhead, NY 11901
$1,400,000

90 Old Quogue Rd, Riverhead, NY 11901

Mixed-use properties

90 Old Quogue Rd, Riverhead, NY 11901
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Riverhead Commercial Property Investment
$4,650,000
3,200 SF

Riverhead Commercial Property Investment

Thriving Microbrewery & Development Potential

5873 Sound Ave, Riverhead, NY 11901
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Riverhead Mixed-Use Investment Opportunity
$1,500,000
2,300 SF

Riverhead Mixed-Use Investment Opportunity

Turnkey Deli, Liquor Store & Apartment

5087 Sound Ave, Riverhead, NY 11901
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Prime Aquebogue Office Building
$1,650,000
5,338 SF

Prime Aquebogue Office Building

1.5-Acre Office Building, High Income Potential

508 Main Rd, Riverhead, NY 11901
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Riverhead Commercial Property Investment
$720,000
1,422 SF

Riverhead Commercial Property Investment

Prime Riverhead location, mixed-use building.

1550 Main Rd, Riverhead, NY 11901
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Riverhead Industrial Property - Huge Potential
$1,388,000
5,614 SF

Riverhead Industrial Property - Huge Potential

Restaurant/Warehouse, 5,614 sqft, High Visibility

1175 Main St, Riverhead, NY 11901
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Industrial Building on High-Traffic Route
Contact for pricing
158,000 SF

Industrial Building on High-Traffic Route

Single-tenant industrial building near major retailers and transportation.

1852 Old Country Rd, Riverhead, NY 11901
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Northampton, NY Commercial Real Estate Investment Opportunities Market Analysis

Explore 772 commercial real estate investment opportunities in Northampton, NY with 29 listings featured on our commercial real estate marketplace. The current inventory includes 33,074,249 square feet of properties with an estimated value of $305,425,999.

Estimated prices for commercial real estate in Northampton, NY begin at $90,000, with an average of $928,346 and extend to $21,610,000.

In Northampton, NY, current investment values show:

  • Retail properties positioned at $944,700
  • Mixed-use properties measuring $759,382
  • Investment properties assessed at $763,620
  • Other investment properties calculated at $731,802
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