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    Seaford, NY Residential Income Properties for Sale

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    Massapequa, NY Wantagh, NY Bellmore, NY
    Fully Renovated Two-Family Residence
    $1,500,000
    0.13 Acres
    Fully Renovated Two-Family Residence

    3914 Waverly Avenue, Seaford, NY 11783

    Turnkey two-unit property with separate entrances, private yard space, and a finished basement on a corner lot.
    • Fully renovated legal two‑family home on a 51 x 111 corner lot with separate entrances for both units
    • 5 bedrooms and 3 full baths total, including a finished basement with private exterior access
    • First‑floor unit: 3BD/1BA with eat‑in kitchen, recessed lighting, hardwood flooring, and in‑unit washer/dryer hookup
    • Second‑floor unit: 2BD/1BA with updated kitchen and bath, recessed lighting, and in‑unit washer/dryer hookup
    • New roof, siding, windows, insulation, electrical, plumbing, pavers, and heating/cooling systems; central air and forced‑air electric
    Updated: Jun 26
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    Waterfront Duplex in South Seaford
    $1,125,000
    0.15 Acres
    Waterfront Duplex in South Seaford

    2850 Shore Road, Seaford, NY 11783

    Unique waterfront duplex, ideal for investment or multi-generational living.
    • Legal two‑family waterfront duplex with canal access in South Seaford
    • First unit: renovated 3‑bedroom, 2.5‑bath with primary suite, updated kitchen and baths, and deck off the dining room
    • Second unit: tenant occupied 2‑bedroom, 2.5‑bath with primary suite and full bath, plus separate laundry
    • Each unit has its own private driveway and separate utilities
    • Public utilities available: public water and public sewer
    Updated: Jun 8, 2025
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    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 2 Active listings in Seaford, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 1 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Massapequa Commercial Office & Warehouse
    $1,325,000
    3,700 SF
    Massapequa Commercial Office & Warehouse

    Two-story office, warehouse, and residential dwelling on a corner lot.

    150 Jerusalem Avenue, Massapequa, NY 11758

    View details
    Freeport Two-Family Home with Garage
    $749,000
    550 SF
    Freeport Two-Family Home with Garage

    Updated two-family home with detached garage, ideal for investors.

    261 Rutland Road, Freeport, NY 11520

    View details
    Upgraded Colonial with Solar Panels
    $1,375,000
    0.18 Acres
    Upgraded Colonial with Solar Panels

    Modern, versatile home with pool, solar, and income potential.

    140 Baltimore Avenue, Massapequa, NY 11758

    View details
    Freeport Multifamily Property For Sale
    $599,111
    0.18 Acres
    Freeport Multifamily Property For Sale

    Multifamily property in Freeport, NY, with month-to-month leases.

    73 Raynor Street, Freeport, NY 11520

    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.

    Waterfront Land Estate Opportunity
    $669,000
    0.64 Acres
    Waterfront Land Estate Opportunity

    Rare 0.63-acre waterfront land with development potential in Bellmore.

    6 Island Plaza, Bellmore, NY 11710

    View details
    Amityville Redevelopment Opportunity
    $2,799,999
    0.33 Acres
    Amityville Redevelopment Opportunity

    Corner parcel in Amityville Village with redevelopment potential.

    4 Burch ave, Amityville, NY 11701

    View details
    Waterfront Development Land
    $4,500,000
    3.98 Acres
    Waterfront Development Land

    Waterfront acreage on Carll's River with sandy beach and protected docking for private estate planning.

    66 Cedar Lane, Babylon, NY 11702

    View details
    Residential Lot in Wyandanch, NY
    $99,000
    0.09 Acres
    Residential Lot in Wyandanch, NY

    Residential lot for sale in a friendly neighborhood setting.

    6 Pine Street, Wyandanch, NY 11798

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    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)
    13,110 SF Lot: 1.24 Acres
    Estimated value
    $4,565,000

    3760 Jerusalem Ave, Seaford, NY 11783-1600

    View details

    Seaford, NY Residential Income Properties Market Trends and Statistics

    Explore 3 residential income properties for sale in Seaford, 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 $2,625,000.

    Sale prices for residential income properties in Seaford, NY start at $1,125,000, averaging $1,312,500, and reaching up to $1,500,000 — 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

    Multifamily properties 2
    Apartment buildings 1
    Duplexes 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 $1.1M

    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)

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