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    Riverhead, NY Office Units for Sale

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    Calverton, NY Manorville, NY Eastport, NY
    6 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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    Multi-Use Commercial Building with Restaurant
    $3,999,000
    1.75 Acres
    Multi-Use Commercial Building with Restaurant

    3225 Sound Ave, Riverhead, NY 11901

    Mixed-use property includes a fully operating 90-seat restaurant, a bar, and retail/office units with parking on Sound Ave.
    • Multi‑unit commercial property in Long Island's North Fork wine and agricultural corridor.
    • Includes a fully operating 90‑seat restaurant and a fully operational bar.
    • Features 3 additional retail/office units.
    • Situated on approximately 1.75 acres.
    • Offers ample parking with 2 separate parking lots.
    Updated: Apr 16
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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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    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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    Riverhead Office Space Available
    $550,000
    1,600 SF
    Riverhead Office Space Available

    Office space for sale in Riverhead, NY.

    420 Osborn Ave, Riverhead, NY

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    Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 6 Active listings in Riverhead, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Renovated Office Space in Eastport
    Contact for pricing
    Renovated Office Space in Eastport

    2,000 sq ft renovated office space in Eastport, NY.

    500 Montauk Highway, Eastport, NY 11941

    View details
    Westhampton Commercial Investment Opportunity
    $5,250,000
    13,000 SF
    Westhampton Commercial Investment Opportunity

    13000+/- sq ft, 100% occupied commercial property for sale.

    West Hampton, NY 11977

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    Renovated Office Space in Eastport
    Contact for pricing
    2,000 SF
    Renovated Office Space in Eastport

    2,000 sq. ft. renovated office space in Eastport.

    500 Montauk Hwy, Eastport, NY 11941

    View details
    Westhampton Investment Opportunity
    $5,275,000
    13,000 SF
    Westhampton Investment Opportunity

    13,000+/- sq ft mixed-use property in Westhampton, NY.

    West Hampton, NY 11977

    View details

    Riverhead, NY Office Units Investment Opportunities Market Analysis

    Explore 6 office units for sale in Riverhead, NY, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 20,495 square feet of properties for sale, with an estimated market value of $5,915,007.

    Sale prices for office units in Riverhead, NY start at $550,000, averaging $1,478,751, and reaching up to $3,040,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 20
    Medical Office Space 6
    Office buildings 6
    Coworking space 1

    Demographics Overview

    Population 33K
    Population Growth (5Y) +19.8%
    Median Household Income $83,252
    College Educated 30.4%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11901 $2.9M

    Taxes & Financing

    Tax Rate (average for all types) 1.24%
    Property Tax per SF $36.26 per SF
    Tax Rate vs County Average 0.27 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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