Northampton, NY Commercial Real Estate for Sale

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41 properties

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Updated: Sep 1

Renovated Mixed-Use Property with Apartment

1228 Roanoke Avenue, Riverhead, NY 11901

$725,000

0.21 AC lot

Renovated mixed‑use building with professional office areas and a legal one‑bedroom apartment
Professional Business zoning; residential conversion may be possible with proper permits
Upper‑level apartment includes a separate entrance, hardwood floors, stainless appliances, central air, and natural gas heat
0.21‑acre parcel with detached garage plus driveway, off‑street, parking lot, and street parking
Full basement provides clean, dry storage space

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Updated: Sep 2

Office Building with Private Offices

225 Howell Avenue, Riverhead, NY 11901

$1,400,000

0.61 AC lot

Eight private offices plus an open cubicle area
Conference room and full kitchen
Twenty plus on‑site parking spots
0.61‑acre site at 225 Howell Avenue
Brick building constructed in 1962

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Commercial Kitchen with Refrigeration

511 Northville Turnpike, Riverhead, NY 11901

$803,000

0.09 AC lot

Equipped food-service facility with installed cooking, ventilation, fire-protection, and refrigeration systems.

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Office Building with Private Offices

225 Howell Ave, Riverhead, NY 11901

$1,400,000

5,000 sqft

DC-3 zoning accompanies a move-in-ready layout for professional and administrative operations.

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Medical Office Building with Parking

976 Roanoke Avenue, Riverhead, NY 11901

$699,007

0.22 AC lot

Flexible professional layout includes treatment rooms, private offices, two bathrooms, and central air conditioning.

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Automotive Repair Building with Equipment

944 E Main Street, Riverhead, NY 11901

$1,650,000

0.20 AC lot

Reconstructed in 2021 with automotive service equipment, central air, and an operating business included in the sale.

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Multi-Unit Restaurant and Retail Property

3225 Sound Ave, Riverhead, NY 11901

$3,999,000

1.75 AC lot

Operating food-and-beverage businesses anchor three additional retail/office units.

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Renovated Two-Unit Medical Office Building

1190 Old Country Rd, Riverhead, NY 11901

$1,475,000

3,446 sqft

Renovated two-unit medical office building with strong income potential and 100% occupancy.

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Mixed-Use Development Income Site

669 Flanders Road, Flanders, NY 11901

$2,250,000

1.50 AC lot

Leased deli building, 3-bedroom rental home, and vacant land on a busy roadway with direct access from Flanders Road.

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Commercial Waterfront Land

1011-1021 W Main Street, Riverhead, NY 11901

$400,000

1.50 AC lot

Riverfront acreage with commercial zoning and access to the Peconic River, near downtown Riverhead and the Tanger Outlets.

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Mixed-Use Building with Retail

71 E MAIN ST, Riverhead, NY 11901

Contact for pricing

14,990 sqft 0.21 AC lot

Ground-floor retail is combined with second-floor office space that may support residential conversion.

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NNN Office Investment Property

33 W 2nd St, Riverhead, NY 11901

$6,495,000

26,235 sqft

Single-tenant office asset with a new long-term NNN lease and elevator access.

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Commercial Land with Leased Deli

669 Flanders Road, Flanders, NY 11901

$2,250,000

1.50 AC lot

1.5-acre site includes a leased deli, a 3-bedroom rental home, and vacant land accessible from Flanders Road.

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Light Industrial Land

1213 Pulaski, Riverhead, NY 11901

$2,495,000

1,529,392 sqft

Land parcel with documented light industrial uses and wetlands.

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Renovated Mixed-Use Property with Loft

1550 Main Road, Riverhead, NY 11901

$825,000

0.12 AC lot

Renovated storefront and residence with private parking, unfinished loft space, and flexible live-work potential.

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Historic Mixed-Use Building

218 Griffing Avenue, Riverhead, NY 11901

$625,000

0.21 AC lot

Two-level property with office and residential use history, rear parking, detached garage, and public water and sewer.

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Downtown Restaurant with Rear Deck

65 E MAIN ST, Riverhead, NY 11901

Contact for pricing

2,833 sqft 0.12 AC lot

Functional 2,833 SF restaurant on a small downtown parcel, featuring a rear deck for outdoor dining or operations.

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36.1 Acres Agricultural Land

Edwards Avenue, Riverhead, NY 11901

$1,945,000

36.08 AC lot

Agricultural land in Wine Country with numerous potential uses.

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Downtown Retail Storefront

61 East Main Street, Riverhead, NY 11901

Contact for pricing

2,025 sqft 0.06 AC lot

Single retail storefront totaling about 2,025 SF, fully occupied by Giacalone Insurance.

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Planned Development Finca with River

Riverhead, 11901

$6,000,000

Ranch-style finca in Santa Elena with 1,000-meter elevation, panoramic views, and a private river and waterfall.

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Retail Showroom with Warehouse

1179 Old Country Rd, Riverhead, NY 11901

Contact for pricing

8,000 sqft

Commercial property combining customer-facing showroom space with a separate warehouse and broad zoning for multiple business uses.

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Renovated Live-Work Building

1228 Roanoke Ave, Riverhead, NY 11901

$725,000

Professional Business zoning supports office use with a separate residential apartment above.

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Subdividable Commercial Land For Sale

845 Raynor Ave, Riverhead, NY 11901

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10,000 sqft 8.00 AC lot

8 acres of subdividable commercial land in Riverhead, NY.

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Riverfront Commercial Land Parcel

1011-1021 W Main St, Riverhead, NY 11901

$400,000

1.50 AC lot

1.5-acre commercial-zoned parcel with riverfront access and possible subdivision, suited for a range of development plans.

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Northampton, NY Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Northampton, NY, showcased through 41 active listings on our real estate platform. These investment opportunities span a total of 2,327,751 square feet of properties for sale, with an estimated market value of $61,309,007.

Sale prices for business properties in Northampton, NY start at $60,000, averaging $1,977,709, and reaching up to $6,495,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Northampton, NY CRE market trends — vacancy, lease rates and price per SF, updated monthly

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Demographics Overview

Population 4,093

Population Growth (5Y) -2.2%

Median Household Income $70,938

College Educated 36.0%

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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