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Luxury Homes in Islip, NY
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3 beds
76 listings
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New construction
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Luxury Homes in Islip, NY

Luxury Homes in Islip, NY

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24 of 76 Listings
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Luxury Homes in Islip, NY

24 of 76 Listings

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Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas
  1. 38 The Helm — photo49Active

    $2,999,000

    5 bd · 7 ba · 6,386 sqft

    38 The Helm, Islip, NY

    Sherry L. Cutillo · Douglas Elliman Real Estate

  2. 20 Millennium Court — photo44Active

    $1,399,000

    4 bd · 4 ba · 3,016 sqft

    20 Millennium Court, Islip, NY

    Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

  3. 140 Ocean Road — photo30Active

    $1,199,000

    3 bd · 2 ba · 736 sqft

    140 Ocean Road, Islip, NY

    Lisa Campbell · Netter Real Estate Inc

  4. 81 Widgeon Court — photo47Active

    $1,595,000

    4 bd · 3 ba · 2,354 sqft

    81 Widgeon Court, Islip, NY

    Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

  5. 547 Shore Drive — photo46Active

    $2,199,000

    5 bd · 4 ba · 3,387 sqft

    547 Shore Drive, Islip, NY

    Eric Gordon Ramsay IV · Eric G Ramsay Jr Assoc LLC

  6. 5 Sky View Court — photo50Active

    $1,299,999

    5 bd · 3 ba · 3,624 sqft

    5 Sky View Court, Islip, NY

    Bryan J. Karp CBR · Coldwell Banker American Homes

  7. 80 Oak Road — photo30Active

    $1,450,000

    4 bd · 3 ba · 3,850 sqft

    80 Oak Road, Islip, NY

    Nicole Commisso · Vantage Realty Partners

  8. 110 Elder Road — photo49Active

    $2,125,000

    4 bd · 3 ba · 3,850 sqft

    110 Elder Road, Islip, NY

    David P. Sanders · Compass Greater NY LLC

  9. 24 Sal Court — photo43Active

    $1,250,000

    4 bd · 4 ba · 2,506 sqft

    24 Sal Court, Islip, NY

    Noreen Graham CBR · Paul Gold Real Estate Inc

  10. 253 Cottage Walk — photo43Active

    $2,595,000

    5 bd · 3 ba · 1,826 sqft

    253 Cottage Walk, Islip, NY

    Abigail Mago · Fire Island Sales And Rentals

  11. Lot 5 Lakeland Woods 5 — photo22Active

    $1,199,000

    4 bd · 3 ba · 2,500 sqft

    Lot 5 Lakeland Woods 5, Islip, NY

    Marion M. Wagner · RE/MAX Integrity Leaders

  12. 124 Bayview Drive — photo46Active

    $1,199,990

    5 bd · 4 ba · 2,900 sqft

    124 Bayview Drive, Islip, NY

    Robert M. Lorenzo II · Compass Greater NY LLC

  13. 82 Yale Avenue — photo21Active

    $1,125,000

    8 bd · 6 ba · 4,943 sqft

    82 Yale Avenue, Islip, NY

    Nicholas Ramsingh · LAFFEY REAL ESTATE

  14. 4 Saltmeadow Lane — photo48Active

    $1,199,000

    4 bd · 3 ba · 2,739 sqft

    4 Saltmeadow Lane, Islip, NY

    Tracy L. Boucher CBR · Signature Premier Properties

  15. 170 S Penataquit Avenue — photo48Active

    $3,999,000

    3 bd · 3 ba · 3,767 sqft

    170 S Penataquit Avenue, Islip, NY

    Sherry L. Cutillo · Douglas Elliman Real Estate

  16. 259 Astor Drive — photo39Active

    $1,195,000

    4 bd · 4 ba · 3,102 sqft

    259 Astor Drive, Islip, NY

    Julie Poidomani · BH&G R E Realty Connect

  17. 3 The Moor — photo42Active

    $1,350,000

    4 bd · 4 ba · 4,789 sqft

    3 The Moor, Islip, NY

    Chris J. Boylan · EXIT Realty Premier

  18. 75 S Penataquit Avenue — photo47Active

    $1,599,000

    6 bd · 4 ba · 3,617 sqft

    75 S Penataquit Avenue, Islip, NY

    Maralyn C. Diggin CBR · Douglas Elliman Real Estate

  19. 37 Gladstone Avenue — photo31Active

    $1,190,000

    5 bd · 3 ba · 2,963 sqft

    37 Gladstone Avenue, Islip, NY

    Elora Schilling · Affordable Realty Corp

  20. 31 E End Walk — photo28Active

    $1,390,000

    4 bd · 2 ba · 1,250 sqft

    31 E End Walk, Islip, NY

    Abigail Mago · Fire Island Sales And Rentals

  21. 406 Vanderbilt Boulevard — photo24Active

    $1,195,000

    4 bd · 4 ba · 3,900 sqft

    406 Vanderbilt Boulevard, Islip, NY

    Janet M. Maffucci CBR · Netter Real Estate Inc

  22. 86 Edmore Lane — photoPrice Reduced50Active

    $1,075,000

    7 bd · 4 ba · 3,638 sqft

    86 Edmore Lane, Islip, NY

    Gina Shaw · Netter Real Estate Inc

  23. 12 Bayview Avenue — photo47Active

    $1,449,000

    3 bd · 2 ba · 1,835 sqft

    12 Bayview Avenue, Islip, NY

    David P. Sanders · Compass Greater NY LLC

  24. 61 Ocean Avenue — photoPrice Reduced44Active

    $1,850,000

    8 bd · 6 ba · 5,145 sqft

    61 Ocean Avenue, Islip, NY

    Julie Vitrano SFR · OverSouth LLC

12…4

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Listing data & MLS disclosures

OneKey MLS
The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved
    • New construction
    • With a pool

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #10311208632

    Call Thomas

    Islip, NY community profile

    Area
    5.1 sq. mi.

    Source: HJN community data

    Islip housing market

    August 2026 · This period is still settling

    Selling at 101.3% of asking price

    Buyers here are paying above asking. MLS · 12 sales · as of Aug 31, 2026

    Homes on the market · MLS, as of Aug 24, 2026–Aug 31, 2026

    Median list price
    $525,000
    Homes for sale
    27
    Median days on market
    15 days

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

    Median home size
    1,687 sq. ft.