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    Seaford, NY
    Residential Income

    Seaford, NY Residential Income Properties for Sale

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    Massapequa, NY Wantagh, NY Bellmore, NY Hempstead, NY Long Beach, NY Massapequa Park, NY Merrick, NY Amityville, NY
    Renovated Two-Family Duplex
    Updated: Jun 26
    Renovated Two-Family Duplex

    3914 Waverly Avenue, Seaford, NY 11783

    $1,200,000
    0.13 AC lot
    Fully renovated two‑family duplex with 5 bedrooms and 3 baths
    Two apartments: 3‑bedroom first‑floor unit and 2‑bedroom second‑floor unit
    0.1313‑acre corner lot measuring 51 x 111
    BUSINESS zoning applies to the residence and detached garage
    Detached 2‑car garage divided into two private bays
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    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    1 active listing matches your search: Residential Income for sale in Seaford, NY. Based on your search, we've also compiled 9 Potential Opportunities for your consideration: 4 properties in nearby cities, 1 off-market property to explore as potential leads, and 4 land listings with development potential.

    Opportunities in Nearby Cities

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

    Legal Three-Family Triplex
    Legal Three-Family Triplex

    443 Babylon Tpke, Freeport, NY 11520

    $909,900
    2,992 sqft 0.52 AC lot

    Legal three-family configuration with substantial outdoor space and flexible occupancy potential.

    View details
    Duplex with Private Entrances
    Duplex with Private Entrances

    35 Greene Avenue, Amityville, NY 11701

    $695,000
    0.15 AC lot

    Two distinct apartments offer separate laundry arrangements, outdoor areas, and dedicated utility service.

    View details
    Corner-Lot Duplex
    Corner-Lot Duplex

    21 Locust Avenue, Amityville, NY 11701

    $799,000
    0.36 AC lot

    Two residential units include finished basements, separate utilities, and a detached garage.

    View details
    Updated Duplex with Detached Garage
    Updated Duplex with Detached Garage

    261 Rutland Road, Freeport, NY 11520

    $749,000
    0.17 AC lot

    Vacant duplex with an updated lower residence, separate entrances, and flexible owner-occupant or rental use.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Residential Land in Copiague
    Residential Land in Copiague

    55 Corsica St, Copiague, NY 11726

    $325,000
    1,000 sqft 0.11 AC lot

    Cleared residential land suitable for building a single-family home.

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    Old Westbury Land For Sale
    Old Westbury Land For Sale

    6 Stable Lane, Old Westbury, NY

    $1,499,000
    4.63 AC lot

    4.63 acres in exclusive gated community to build dream house.

    View details
    Approved Residential Development Opportunity
    Approved Residential Development Opportunity

    Glen Head, NY 11545

    $12,000,000
    7.70 AC lot

    7.7-acre shovel-ready residential development site in Glen Head, NY.

    View details
    Elmont Commercial Development Land
    Elmont Commercial Development Land

    1888 Foster Meadow Road, Elmont, NY 11003

    $4,500,000
    0.93 AC lot

    A 0.93-acre development site with public water near Hempstead Turnpike in Elmont.

    View details

    Off-Market Properties in Seaford, NY

    Consider similar Off-Market properties in Seaford, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    3760 Jerusalem Ave
    APARTMENT HOUSE (5+ UNITS)

    3760 Jerusalem Ave, Seaford, NY 11783-1600

    Estimated value:
    $4,565,000
    13,110 sqft 1.24 AC lot
    View details

    Seaford, NY Residential Income Properties Market Trends and Statistics

    Explore 2 residential income properties for sale in Seaford, NY on our real estate platform.

    Sale prices for residential investment properties in Seaford, NY average $1,200,000 — 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 1
    Multifamily properties 1

    Demographics Overview

    Population 22K
    Population Growth (5Y) +1.5%
    Median Household Income $164,128
    College Educated 66.0%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11783 $1.2M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Nassau County

    New Delisted

    Total CRE Inventory on Market (SF)

    How Realmo verifies these figures

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