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    Riverhead, NY Duplexes for Sale

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    Calverton, NY Manorville, NY Eastport, NY West Hampton, NY Aquebogue, NY Remsenburg, NY Speonk, NY Jamesport, NY
    Two-Family Colonial Duplex
    Updated: Nov 23, 2025
    Two-Family Colonial Duplex

    418 Lincoln Street, Riverhead, NY 11901

    $779,998
    0.12 AC lot
    Two‑family residential property with tenants in place
    0.12‑acre lot at 418 Lincoln Street, Riverhead, NY 11901
    1895 Colonial‑style frame and cedar construction
    Five bedrooms, three bathrooms, basement, and formal dining room
    Public water and public sewer
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    Victorian Duplex With Auxiliary Building
    Updated: Mar 18
    Victorian Duplex With Auxiliary Building

    761 E Main Street, Riverhead, NY 11901

    $959,000
    0.62 AC lot
    Two residences: a 4‑bedroom Victorian home and a 2‑bedroom cottage
    3,500‑square‑foot Victorian residence built in 1900
    Primary home includes 3 full baths, finished basement, attic, and wraparound porch
    Separate 1,700‑square‑foot shell building
    0.62‑acre property with DC‑3 zoning
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    Victorian Duplex Property
    Victorian Duplex Property

    761 E Main Street, Riverhead, NY 11901

    $959,000
    0.62 AC lot

    DC-3 zoning supports residential and commercial use across a two-home property.

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    See what stands out in Suffolk County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 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.

    Renovation-Ready Two-Family Property
    Renovation-Ready Two-Family Property

    33 Locust Avenue, Southampton, NY 11968

    $999,999
    0.46 AC lot

    Two detached ranch homes share a legally designated two-family parcel in Southampton.

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    Duplex with Updated Kitchens
    Duplex with Updated Kitchens

    458 N Magee Street, Southampton, NY 11968

    $1,500,000
    0.18 AC lot

    Corner-lot property with two living areas, quartz counters, stainless appliances, and a full unfinished basement.

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    Two-Family Duplex with Outdoor Space
    Two-Family Duplex with Outdoor Space

    401 Wiggins Street, Greenport, NY 11944

    $1,297,000
    0.12 AC lot

    Separate residential units include central air, a front porch, deck, patio, and driveway parking.

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    Two-Unit Colonial Duplex
    Two-Unit Colonial Duplex

    407 Wiggins Street, Greenport, NY 11944

    $1,297,000
    0.12 AC lot

    Legal two-family property with separate units, outdoor amenities, and public utilities.

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    Riverhead, NY Duplexes Market Trends and Statistics

    Explore 3 duplexes for sale in Riverhead, NY, showcased through 3 active listings on our real estate platform.

    Sale prices for duplexes in Riverhead, NY start at $779,998, averaging $899,332, and reaching up to $959,000 — 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

    Duplexes 3
    Mobile home & RV parks 2
    Apartment buildings 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 $899.3K

    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)

    Property Size Breakdown

    The majority of commercial real estate listings in Riverhead fall within the 25,000 to 50,000 square foot range.

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