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    Barnum Island, NY Land for Sale

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    Long Beach, NY Oceanside, NY East Rockaway, NY Kingston, NY Baldwin, NY Hempstead, NY Hewlett, NY Point Lookout, NY
    Waterfront Townhouse Development Opportunity
    Updated: Nov 28, 2025
    Waterfront Townhouse Development Opportunity

    0 Nevada Ave, Island Park, NY 11558

    $1,750,000
    0.25 AC lot
    Waterfront development with potential for 7 individual boat slips.
    Approved permits: NY State DEC, Nassau County planning commission preliminary approval, Nassau County Dept of Health & TOH town board site plan approval & change of zone.
    Each unit features 3 bedrooms and 2.5 bathrooms.
    Each unit includes a formal dining room and eat‑in kitchen.
    Each unit has a living room with a balcony.
    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 1 Active listings in Barnum Island, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 15 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

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

    6+ Acres Vacant Nassau Land
    6+ Acres Vacant Nassau Land

    3645 Hampton Road, Oceanside, NY 11572

    Contact for pricing
    6 sqft 6.00 AC lot

    6+ acres of vacant land in Nassau County, NY.

    View details
    Waterfront Land Development Lots
    Waterfront Land Development Lots

    635 Arthur Street, Baldwin, NY 11510

    $950,000

    Two waterfront land lots are in process of being split, each with over 75' of waterfront for custom builds.

    View details
    Residential Development Lot
    Residential Development Lot

    149 Carlton Court, Oceanside, NY 11572

    $279,000

    Residential land offering, with a variance required to build as described in the remarks.

    View details
    Corner Residential Development Lot
    Corner Residential Development Lot

    3051 Grand Avenue, Baldwin, NY 11510

    $455,000

    Buildable corner lot in Baldwin with submitted approvals through the Town of Hempstead building department.

    View details

    Off-Market Properties in Barnum Island, NY

    Consider similar Off-Market properties in Barnum Island, 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.

    27 Private Right Of Way
    VACANT COMMERCIAL LAND

    27 Private Right Of Way, Island Park, NY 11558-2123

    $80,000
    Estimated value
    0.23 AC lot
    View details
    4535 Austin Blvd
    VACANT COMMERCIAL LAND

    4535 Austin Blvd, Island Park, NY 11558-2238

    $775,000
    Estimated value
    4,800 sqft 0.41 AC lot
    View details
    50 Broadway
    VACANT COMMERCIAL LAND

    50 Broadway, Island Park, NY 11558

    Value Estimation by Request
    0.10 AC lot
    View details
    50 Broadway
    VACANT COMMERCIAL LAND

    50 Broadway, Island Park, NY 11558

    Value Estimation by Request
    0.88 AC lot
    View details
    50 Broadway
    VACANT COMMERCIAL LAND

    50 Broadway, Island Park, NY 11558

    Value Estimation by Request
    0.10 AC lot
    View details
    3976 Long Bch Rd
    MINING, MINERAL, QUARRIES

    3976 Long Bch Rd, Island Park, NY 11558-1124

    $200,000
    Estimated value
    609 sqft 0.24 AC lot
    View details
    4216 Austin Blvd
    VACANT COMMERCIAL LAND

    4216 Austin Blvd, Island Park, NY 11558-1729

    $800,000
    Estimated value
    1,827 sqft 0.29 AC lot
    View details
    137 Is W Pkwy
    INDUSTRIAL - VACANT LAND

    137 Is W Pkwy, Island Park, NY 11558-1805

    $55,000
    Estimated value
    0.03 AC lot
    View details
    4188 Austin Blvd
    VACANT COMMERCIAL LAND

    4188 Austin Blvd, Island Park, NY 11558-1729

    $175,000
    Estimated value
    1,508 sqft 0.06 AC lot
    View details
    43 Is Park Pl
    VACANT COMMERCIAL LAND

    43 Is Park Pl, Island Park, NY 11558-2010

    Value Estimation by Request
    0.13 AC lot
    View details
    Nevada Ave
    VACANT COMMERCIAL LAND

    Nevada Ave, Island Park, NY 11558

    Value Estimation by Request
    0.22 AC lot
    View details
    Brg Plz
    VACANT COMMERCIAL LAND

    Brg Plz, Island Park, NY 11558

    Value Estimation by Request
    0.01 AC lot
    View details
    Enman Rd
    INDUSTRIAL - VACANT LAND

    Enman Rd, Island Park, NY 11558

    Value Estimation by Request
    0.23 AC lot
    View details
    3 Radcliffe Rd
    VACANT COMMERCIAL LAND

    3 Radcliffe Rd, Island Park, NY 11558-2126

    Value Estimation by Request
    0.09 AC lot
    View details
    Quebec Rd
    VACANT COMMERCIAL LAND

    Quebec Rd, Island Park, NY 11558

    Value Estimation by Request
    0.16 AC lot
    View details

    Barnum Island, NY Land Market Trends and Statistics

    Explore 16 land for sale in Barnum Island, NY on our real estate platform. These investment opportunities span a total of 10,890 square feet of properties for sale, with an estimated market value of $1,750,000.

    Sale prices for lots in Barnum Island, NY average $1,750,000 — 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

    Residential land & home lots 1

    Demographics Overview

    Population 8,532
    Population Growth (5Y) +3.8%
    Median Household Income $109,443
    College Educated 50.0%

    Listings Trend

    New vs delisted commercial listings in Nassau County

    New Delisted

    Total CRE Inventory on Market (SF)

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