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Islip, NY Homes for Sale | Realty.com
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456 listings
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Homes for Sale in Islip, NY

Homes for Sale in Islip, NY

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24 of 456 Listings
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Homes for Sale in Islip, NY

24 of 456 Listings

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Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas
  1. 215 Main Unit 37 — photo11Active

    $299,999

    2 bd · 2 ba · 894 sqft

    215 Main Unit 37, Islip, NY

    Laura Mannarino · Potter Real Estate

  2. 215 Sherry Street — photoOpen house Sat, Nov 7 · 10:00 AM19Active

    $825,000

    3 bd · 2 ba · 2,000 sqft

    215 Sherry Street, Islip, NY

    Katie Cobb MRP · Real Broker NY LLC

  3. 88 Haven Avenue — photo20Active

    $599,000

    3 bd · 2 ba · 1,870 sqft

    88 Haven Avenue, Islip, NY

    Trish Bergin · Signature Premier Properties

  4. 300 Hoffman Lane — photoNew24Active

    $679,000

    3 bd · 2 ba · 1,338 sqft

    300 Hoffman Lane, Islip, NY

    Colin P. Finnin · OverSouth LLC

  5. 118 Tamarack Street — photoNew32Active

    $699,000

    5 bd · 2 ba · 3,074 sqft

    118 Tamarack Street, Islip, NY

    Patricia Casamassina CBR RENE SRS · Signature Premier Properties

  6. 80 Tabor Street — photo26Active

    $669,999

    4 bd · 2 ba · 2,160 sqft

    80 Tabor Street, Islip, NY

    Caroline Esposito · Signature Premier Properties

  7. 495 Lincoln Avenue — photoNewOpen house Sat, Nov 7 · 12:00 PM20Active

    $579,000

    3 bd · 2 ba · 1,290 sqft

    495 Lincoln Avenue, Islip, NY

    Donna M. Pitrelli AHWD CBR SFR GRI · Signature Premier Properties

  8. 99 Sprucewood Boulevard — photo35Active

    $575,000

    2 bd · 3 ba · 1,432 sqft

    99 Sprucewood Boulevard, Islip, NY

    Thomas J. Malanga · BH&G R E Realty Connect

  9. 40 Eagle Circle — photo42Active

    $599,000

    2 bd · 3 ba · 1,801 sqft

    40 Eagle Circle, Islip, NY

    Annette Mina · Douglas Elliman Real Estate

  10. 510 Bayberry Walk — photo6Active

    $2,125,000

    4 bd · 3 ba · 1,314 sqft

    510 Bayberry Walk, Islip, NY

    Joan Woletsky · The Agency Northshore NY

  11. 246 Delaware Avenue — photo11Active

    $650,000

    6 bd · 2 ba · 1,814 sqft

    246 Delaware Avenue, Islip, NY

    Juan D. Garcia · Maya Real Estate

  12. 729 Tanglewood Road — photo19Active

    $775,000

    3 bd · 2 ba · 1,362 sqft

    729 Tanglewood Road, Islip, NY

    Angela M. Charron · Netter Real Estate Inc

  13. 8 Wantagh Avenue — photo1Active

    $610,000

    4 bd · 2 ba · 1,264 sqft

    8 Wantagh Avenue, Islip, NY

    Sara Seignious · Signature Premier Properties

  14. 250 Secatogue Lane — photo21Active

    $1,695,000

    3 bd · 2 ba · 2,706 sqft

    250 Secatogue Lane, Islip, NY

    Eric Gordon Ramsay IV · Eric G Ramsay Jr Assoc LLC

  15. 46 Arlene Drive — photo36Active

    $749,999

    5 bd · 2 ba · 2,257 sqft

    46 Arlene Drive, Islip, NY

    Lisa M. Urcuiolio CBR · Century 21 Crown Homes

  16. 66 Frederick Avenue — photo2Active

    $595,000

    4 bd · 2 ba · 1,554 sqft

    66 Frederick Avenue, Islip, NY

    Antoinette Pellegrino-Francis · Signature Premier Properties

  17. 31 Chris Matt Court — photo16Active

    $630,000

    3 bd · 1 ba · 1,156 sqft

    31 Chris Matt Court, Islip, NY

    Franklin Lazo · C A Global Realty Inc

  18. 12A Pauchogue Avenue — photo28Active

    $750,000

    4 bd · 2 ba · 1,618 sqft

    12A Pauchogue Avenue, Islip, NY

    Stephen B. Grant CBR · Howard Hanna Coach

  19. 90 Sherman Avenue — photo36Active

    $749,947

    5 bd · 2 ba · 1,820 sqft

    90 Sherman Avenue, Islip, NY

    Steven J. Rainone CBR SRES · Netter Real Estate Inc

  20. 31 Montgomery Street — photo11Active

    $719,000

    7 bd · 3 ba · 1,400 sqft

    31 Montgomery Street, Islip, NY

    David L. White · Owner Entry.com

  21. 40 Iroquois Drive — photo23Active

    $975,000

    4 bd · 4 ba · 2,451 sqft

    40 Iroquois Drive, Islip, NY

    Luna Bond · Douglas Elliman Real Estate

  22. 79 Snowberry Lane — photo25Active

    $599,000

    4 bd · 2 ba · 1,656 sqft

    79 Snowberry Lane, Islip, NY

    Cynthia G. Eichinger · Exit Realty Achieve

  23. 564 Center Briarwood Avenue — photo28Active

    $599,999

    3 bd · 1 ba · 1,460 sqft

    564 Center Briarwood Avenue, Islip, NY

    Jo Ann Boettcher · Douglas Elliman Real Estate

  24. 131 Irish Lane — photo24Active

    $699,000

    4 bd · 2 ba · 1,959 sqft

    131 Irish Lane, Islip, NY

    Richard Halloran · Signature Premier Properties

12…19
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Listing data & MLS disclosures

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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
  • Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #10311208632

    Call Thomas

    Nearby areas

    ZIP codes

    • 11746 (116)
    • 11743 (103)
    • 11772 (96)
    • 11727 (95)
    • 11706 (89)
    • 11801 (87)
    • 11951 (84)
    • 11756 (82)

    Cities

    • Brookhaven (1,220)
    • Huntington (372)
    • Hempstead (346)
    • Babylon (286)
    • Smithtown (186)
    • Riverhead (38)
    • West Babylon (38)

    Islip, NY community profile

    Area
    5.1 sq. mi.

    Source: HJN community data

    Islip housing market

    September 2026

    Islip 12-month median sale price trend

    Homes that sold · County records, as of Sep 23, 2026

    Median sale price
    $597,500$516,689–$852,875 typical range
    Sales
    14
    Paid in cash
    50.0%

    Homes on the market · MLS, as of Sep 27, 2026

    Median list price
    $612,500
    Homes for sale
    32

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 9, 2026

    Median home size
    1,687 sq. ft.