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    Riverhead, NY Duplexes for Sale

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    Brooklyn, NY Queens, NY New York, NY
    Colonial Duplex in Prime Location
    $1,295,000
    1.24 Acres

    Colonial Duplex in Prime Location

    250 Main Road, Riverhead, NY 11901

    Spacious Colonial duplex on 1.24 acres in Riverhead, NY.

    • Prime location on Main Road in Riverhead, offering both immediate value and long‑term upside.
    • Income‑generating duplex with two spacious rental units and potential for a third.
    • Large 1.24‑acre parcel with ample off‑street parking.
    • Substantial 3,900 square feet of living space with 8 bedrooms and 4 bathrooms.
    • Flexible property suitable for multigenerational living, rental expansion, or creative reconfiguration.
    Updated: Feb 4
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    Riverhead Two-Family Home For Sale
    $799,000
    0.12 Acres

    Riverhead Two-Family Home For Sale

    418 Lincoln Street, Riverhead, NY 11901

    Two-family home in Riverhead with existing rental income.

    • High rental income: $5500 per month.
    • Two‑family home: Ideal for investment or owner occupancy with rental income.
    • Convenient location: Close to schools, shopping center, gas station, and main street.
    • Tenants in place: Immediate rental income stream.
    • Multiple heating systems: Forced Air, Natural Gas, Oil, and Hot Water.
    Updated: Nov 23, 2025
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    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Riverhead, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

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

    Greenport Legal Two-Family Home
    $1,297,000
    0.12 Acres

    Greenport Legal Two-Family Home

    Two-family home in Greenport Village near restaurants, shopping, and transportation.

    407 Wiggins Street, Greenport, NY 11944
    View details
    Greenport Legal Two-Family Property
    $1,297,000
    0.12 Acres

    Greenport Legal Two-Family Property

    Two-family property in Greenport, NY, near local amenities.

    401 Wiggins Street, Greenport, NY 11944
    View details
    Medford Commercial Properties For Sale
    $6,500,000
    1.65 Acres

    Medford Commercial Properties For Sale

    Three adjacent commercial properties totaling 4 acres in Medford, NY.

    3120 Route 112, Medford, NY 11763
    View details
    Four Acre Commercial Property
    $6,500,000
    19,500 SF

    Four Acre Commercial Property

    Three adjacent properties totaling four acres for sale.

    3120 Route 112, Medford, NY 11763
    View details

    Riverhead, NY Duplexes Investment Opportunities Market Analysis

    Explore 2 duplexes for sale in Riverhead, NY on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $2,094,000.

    Sale prices for duplexes in Riverhead, NY start at $799,000, averaging $1,047,000, and reaching up to $1,295,000 — 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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    Operating Costs & Financing

    Riverhead property taxes are above the county average by 0.27 percentage points. Average Loan-to-Value is 65.0%.

    Effective Property Tax $36.26 per sq ft
    Tax Rate 1.24%
    Tax Rate vs County Average 0.27 pp above county avg
    Avg Loan-to-Value 65.0%

    Property Size Breakdown

    Most commercial real estate listings in Riverhead range between 25,000 - 50,000 sqft.

    New Listings Trend, 12 Mo

    Number of new listings by month over the past year in Riverhead.

    Leading Commercial Asset Segments

    Duplexes 2
    Mobile home & RV parks 2
    Apartment buildings 1

    Riverhead Demographics Overview

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

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