Fire Island, NY Residential income properties for sale

Updated: Nov 27, 2025

Star Building Duplex Apartment

240 Harbor Walk C240, Fire Island, NY 11782

$600,000

0.40 AC lot

Steps from Harbor and Beach
2 bedroom duplex
Sought after Star Building
Large corner terrace
Washer dryer included

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Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 1 Active listings in Fire Island, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

Legal Two-Family Cape Cod

23 Robbins Avenue, Islip, NY 11751

$550,000

0.14 AC lot

Legal two-family Cape Cod offers two separate units with an unfinished basement and detached extra-deep garage.

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Mixed-Use Property Near LIRR

90 Medford Ave, Patchogue, NY 11772

$615,000

0.24 AC lot

Converted mixed-use property with medical offices and residential space.

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Updated Co-op with Amenities

2399 UNION Blvd 5A, Islip, NY 11751

$185,000

Updated 1-bedroom co-op with community amenities and convenient location.

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Patchogue Waterfront Community Co-op

151 Fairharbor Dr 151, Patchogue, NY 11772

$249,000

One-bedroom co-op in pet-friendly waterfront community near Patchogue.

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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.

Mastic, NY Vacant Lots

VL Mastic Boulevard, Mastic, NY 11950

$239,000

0.14 AC lot

Five vacant lots in Mastic, NY, prime development opportunity.

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Shovel-Ready Building Lot Opportunity

Canal Road, Port Jefferson Station, NY 11776

$249,999

0.18 AC lot

Ready-to-build lot with approved plans in Port Jefferson Station.

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Residential Land in Port Jefferson

Thompson St/E. Broadway, Port Jefferson, NY 11777

$1,500,000

1.25 AC lot

Four-lot subdivision in Port Jefferson Village, ready for development.

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Residential Lot in Wyandanch, NY

6 Pine Street, Wyandanch, NY 11798

$49,000

0.09 AC lot

Residential lot for sale in a friendly neighborhood setting.

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Fire Island, NY Residential Income Properties Market Trends and Statistics

Explore 1 residential income properties for sale in Fire Island, 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 $600,000.

Sale prices for residential income properties in Fire Island, NY start at $600,000, averaging $600,000, and reaching up to $600,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Fire Island, NY Residential Income Properties for Sale

240 Harbor Walk C240, Fire Island, NY 11782