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    Northampton, NY Commercial Real Estate for Sale

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    Calverton, NY Eastport, NY Manorville, NY
    44 listings
    Medical/Office Building on Roanoke Avenue
    $750,007
    1,452 SF
    Medical/Office Building on Roanoke Avenue

    976 Roanoke Avenue, Riverhead, NY 11901

    Professional building suitable for medical, wellness, or general office use.
    • Prime location on Roanoke Avenue with high visibility and strong traffic exposure, near Peconic Bay Medical Center and Route 58 retail corridor.
    • Ideal for medical or professional office use with multiple exam/treatment rooms, reception area potential, and flexible floor plan.
    • Generous 9,500+ SF lot with on‑site parking, private driveway, and expansion potential.
    • Easy access to major roadways including Long Island Expressway (I‑495).
    • Central air conditioning and ADA adaptability potential.
    Updated: Apr 16
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    Turnkey Automotive Repair Business Included
    $1,650,000
    0.20 Acres
    Turnkey Automotive Repair Business Included

    944 E Main Street, Riverhead, NY 11901

    Established automotive repair business and property for sale in Riverhead.
    • Turnkey Automotive Repair Business & Real Estate Included: Acquire a profitable, 30‑year established business along with its modern facility.
    • Newly Re‑constructed Facility (2021): Benefit from a state‑of‑the‑art building with like‑new equipment.
    • High‑Visibility Location: Prime East Main Street frontage ensures excellent exposure.
    • Strong Earnings & Loyal Customer Base: Generates consistent annual profits supported by long‑standing customers and County Contracts.
    • Experienced Team in Place: Ensure a smooth transition with a skilled team already operating the business.
    Updated: Jan 28
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    Multi-Use Commercial Building with Restaurant
    $3,999,000
    1.75 Acres
    Multi-Use Commercial Building with Restaurant

    Mixed-use property includes a fully operating 90-seat restaurant, a bar, and retail/office units with parking on Sound Ave.

    3225 Sound Ave, Riverhead, NY 11901

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    Flanders Commercial Property for Sale
    $2,399,900
    3,750 SF
    Flanders Commercial Property for Sale

    1.5-acre property with income potential in Flanders, NY.

    669 Flanders Road, Flanders, NY 11901

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    Riverhead Mixed-Use Building For Sale
    $715,000
    1,200 SF
    Riverhead Mixed-Use Building For Sale

    Two-story, 1,200 SF building on .26 acre in Riverhead.

    1161 West Main Street, Riverhead, NY 11901

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    Riverfront Commercial Land Opportunity
    $400,000
    1.50 Acres
    Riverfront Commercial Land Opportunity

    1.5-acre commercial-zoned land parcel on the Peconic River.

    1011-1021 W Main Street, Riverhead, NY 11901

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    Medical/Office Building on Roanoke Avenue
    $750,000
    1,452 SF
    Medical/Office Building on Roanoke Avenue

    Professional building suitable for medical, wellness, or general office use.

    976 Roanoke Ave, Riverhead, NY 11901

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    Riverhead Commercial Property For Sale
    $3,999,000
    1.75 Acres
    Riverhead Commercial Property For Sale

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

    3225 Sound Avenue, Riverhead, NY 11901

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    Mixed-Use Main Road Property
    $839,000
    0.12 Acres
    Mixed-Use Main Road Property

    Renovated storefront and residence on a private-driveway site with parking and added expansion space.

    1550 Main Road, Riverhead, NY 11901

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    Riverhead Office Building For Sale
    $650,000
    2,437 SF
    Riverhead Office Building For Sale

    Two-story office building in downtown Riverhead with parking.

    211 Roanoke Ave, Riverhead, NY 11901

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    Renovated Two-Unit Medical Office Building
    $1,575,000
    3,446 SF
    Renovated Two-Unit Medical Office Building

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

    1190 Old Country Rd, Riverhead, NY 11901

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    Mixed-Use Retail and Office Building
    $3,040,000
    13,997 SF
    Mixed-Use Retail and Office Building

    Three ground-floor retail spaces with second-floor office space in walkable downtown Riverhead.

    53 East Main Street, Riverhead, NY 11901

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    Subdividable Commercial Land For Sale
    $7,950,000
    10,000 SF
    Subdividable Commercial Land For Sale

    8 acres of subdividable commercial land in Riverhead, NY.

    845 Raynor Ave, Riverhead, NY 11901

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    Cleared Land on North Fork
    $450,000
    1.07 Acres
    Cleared Land on North Fork

    Cleared, flat lot ready for your North Fork homestead.

    3921 Sound Avenue, Riverhead, NY 11901

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    Retail Redevelopment Restaurant Site
    $3,000,000
    1.00 Acre
    Retail Redevelopment Restaurant Site

    Redevelopment-ready land site with preliminary approval for a restaurant and rooftop bar, plus canoe rental operations.

    89 Peconic Avenue, Riverhead, NY 11901

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    Downtown Riverhead Office Building
    $650,000
    Downtown Riverhead Office Building

    Well-maintained office building in downtown Riverhead, high-traffic area.

    616 Roanoke Ave, Riverhead, NY 11901

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    Riverhead Mixed-Use Riverfront Property
    $715,000
    1,200 SF
    Riverhead Mixed-Use Riverfront Property

    Two-story, 1,200 SF building on .26 acre in Riverhead.

    1161 W Main St, Riverhead, NY 11901

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    Leased Ben & Jerry’s Investment
    $950,000
    1,800 SF
    Leased Ben & Jerry’s Investment

    Fully leased property in Downtown Riverhead with long-term tenant.

    87 E Main St, Riverhead, NY 11901

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    Prime Development Land on Route 25
    $435,000
    0.92 Acres
    Prime Development Land on Route 25

    0.92 acre parcel zoned for diverse commercial uses.

    1124 W Main St, Riverhead, NY 11901

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    Established Automotive Business Opportunity
    $779,000
    0.15 Acres
    Established Automotive Business Opportunity

    Prime commercial location with long-standing auto business in Riverhead.

    1181 E Main St, Riverhead, NY 11901

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    Commercial
    $1,650,000
    Commercial

    Auto shops

    944 E Main St, Riverhead, NY 11901

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    Suffolk County Investment Opportunity
    $1,500,000
    Suffolk County Investment Opportunity

    Two parcels with residential rentals and auto repair shop.

    90, 90A, 92, 94 Old Quogue Rd, Riverhead, NY 11901

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    Waterfront Property in Riverhead
    $799,999
    2,892 SF
    Waterfront Property in Riverhead

    2,892 sq. ft. waterfront property with redevelopment potential.

    849-853 W Main St, Riverhead, NY 11901

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    36.1 Acres Agricultural Land
    $1,945,000
    36.08 Acres
    36.1 Acres Agricultural Land

    Agricultural land in Wine Country with numerous potential uses.

    Edwards Avenue, Riverhead, NY 11901

    View details

    Northampton, NY Commercial Real Estate Investment Opportunities Market Analysis

    Explore 72 commercial real estate for sale in Northampton, NY, showcased through 44 active listings on our real estate platform. These investment opportunities span a total of 219,554 square feet of properties for sale, with an estimated market value of $30,632,906.

    Sale prices for business properties in Northampton, NY start at $550,000, averaging $2,042,193, and reaching up to $7,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Demographics Overview

    Population 37K
    Population Growth (5Y) +8.8%
    Median Household Income $81,890
    College Educated 33.2%

    High-Yield Neighborhoods for Investment

    Identify Northampton submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    Riverhead - 11901 $13M

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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