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4 Bedroom Homes in Islip, NY
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132 listings
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3 bedsNew constructionWith a pool

4 Bedroom Homes in Islip, NY

4 Bedroom Homes in Islip, NY

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24 of 132 Listings
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4 Bedroom Homes in Islip, NY

24 of 132 Listings

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Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas
  1. 2 Taft Avenue — photoNew34Active

    $749,000

    4 bd · 3 ba · 1,884 sqft

    2 Taft Avenue, Islip, NY

    Oscar M. Salazar Sorto · ARVY Realty

  2. 123 Old Post Drive — photoNew41Active

    $999,000

    4 bd · 3 ba · 2,510 sqft

    123 Old Post Drive, Islip, NY

    Diana Hiotis · BERKSHIRE HATHAWAY

  3. 63 Holly Walk — photoNew12Active

    $1,599,000

    4 bd · 2 ba · 1,328 sqft

    63 Holly Walk, Islip, NY

    Nicholas Newman · Nicholas Jay Newman

  4. 1527 Saint Louis Avenue — photo42Active

    $749,999

    4 bd · 3 ba · 1,750 sqft

    1527 Saint Louis Avenue, Islip, NY

    Sean Manning · OverSouth LLC

  5. 355 W Islip Boulevard — photo43Active

    $715,000

    4 bd · 2 ba · 1,798 sqft

    355 W Islip Boulevard, Islip, NY

    Arjun Nagpal · Property Professionals Realty

  6. 75 Bayview Drive — photo34Active

    $949,999

    4 bd · 3 ba · 2,117 sqft

    75 Bayview Drive, Islip, NY

    Dawn DeGirolamo · Douglas Elliman Real Estate

  7. 68 Lincoln Avenue — photo37Active

    $775,000

    4 bd · 2 ba · 1,702 sqft

    68 Lincoln Avenue, Islip, NY

    Kenneth Hirsch · Compass Greater NY LLC

  8. 105 Nathan Drive — photo43Active

    $878,999

    4 bd · 2 ba · 2,794 sqft

    105 Nathan Drive, Islip, NY

    Branko I. Cuzzone GRI · Millennium Homes

  9. 39 Split Cedar Drive — photo41Active

    $649,000

    4 bd · 2 ba · 2,304 sqft

    39 Split Cedar Drive, Islip, NY

    Robin A. Bokor · Coldwell Banker American Homes

  10. 822 Coates Avenue — photo1Active

    $750,000

    4 bd · 3 ba · 2,140 sqft

    822 Coates Avenue, Islip, NY

    Lawrence P. Lederer · Gold Key Realty of NY LLC

  11. 123 Hiawatha Drive — photo18Active

    $999,999

    4 bd · 2 ba · 1,785 sqft

    123 Hiawatha Drive, Islip, NY

    Donna Fox · Howard Hanna Coach

  12. 7 Springmeadow Drive — photoPrice Reduced19Active

    $775,000

    4 bd · 3 ba · 2,002 sqft

    7 Springmeadow Drive, Islip, NY

    Cathy Santillo · Douglas Elliman Real Estate

  13. 20 Millennium Court — photo45Active

    $1,399,000

    4 bd · 4 ba · 3,016 sqft

    20 Millennium Court, Islip, NY

    Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

  14. 11 Palm Street — photo30Active

    $699,999

    4 bd · 4 ba · 2,561 sqft

    11 Palm Street, Islip, NY

    Doneil Fletcher · Power Team Realty Corp

  15. 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

  16. 362 Middle Road — photo18Active

    $559,000

    4 bd · 2 ba · 3,439 sqft

    362 Middle Road, Islip, NY

    Gloria Calderon · Professional RE of New York

  17. 80 Oak Road — photo31Active

    $1,450,000

    4 bd · 3 ba · 3,850 sqft

    80 Oak Road, Islip, NY

    Nicole Commisso · Vantage Realty Partners

  18. 1528 Baldwin Boulevard — photo29Active

    $600,000

    4 bd · 2 ba · 1,148 sqft

    1528 Baldwin Boulevard, Islip, NY

    Peter C. Grosso CBR · RE/MAX Integrity Leaders

  19. 1456 Pine Acres Boulevard — photo32Active

    $849,000

    4 bd · 3 ba · 2,555 sqft

    1456 Pine Acres Boulevard, Islip, NY

    Lovelee M. Vetri · BH&G R E Realty Connect

  20. 1065 Udall Road — photo20Active

    $548,888

    4 bd · 2 ba · 1,364 sqft

    1065 Udall Road, Islip, NY

    Jae X. Smith · Plush Properties Inc

  21. 362 Singingwood Drive — photo26Active

    $675,000

    4 bd · 3 ba · 2,619 sqft

    362 Singingwood Drive, Islip, NY

    Lawrence McKenna · Signature Premier Properties

  22. 152 Alkier Street — photo38Active

    $630,000

    4 bd · 3 ba · 2,060 sqft

    152 Alkier Street, Islip, NY

    Luis F. Molina · Vantage Realty Partners

  23. 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

  24. 110 N Park Avenue — photo34Active

    $735,000

    4 bd · 2 ba · 1,692 sqft

    110 N Park Avenue, Islip, NY

    Marlon Paul · Voro LLC

12…6

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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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.