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11751, NY - homes for sale
58 of 58 results displayed
$160,000Active1 beds 1 baths150 Main Street #5, Islip, NY 11751
MLS# 1027193Listed by: HOMESMART DYNAMIC REALTY- Coming Soon
$599,999Coming Soon4 beds 2 baths100 Elm Street, Islip, NY 11751
MLS# 1026497Listed by: SIGNATURE PREMIER PROPERTIES 
$599,999Active3 beds 2 baths1,253 sq. ft.437 Commack Road, Islip, NY 11751
MLS# 1026573Listed by: VANTAGE REALTY PARTNERS
$699,000Active5 beds 2 baths3,074 sq. ft.118 Tamarack Street, Islip, NY 11751
MLS# 1021519Listed by: SIGNATURE PREMIER PROPERTIES
$130,000Active2 beds 1 baths460 sq. ft.150 Main St. Unit 57, Islip, NY 11751
MLS# 1023475Listed by: SIGNATURE PREMIER PROPERTIES- Open Sat, 2 to 4pm
$699,999Active3 beds 2 baths1,482 sq. ft.66 Moffitt Boulevard, Islip, NY 11751
MLS# 1024413Listed by: INTEGRITY CORE REALTY 
$725,000Active5 beds 2 baths1,917 sq. ft.2163 Sunrise Highway, Islip, NY 11751
MLS# 962073Listed by: JAMES A NETTER REAL ESTATE INC
$215,000Pending1 beds 1 baths800 sq. ft.2449 Union Boulevard #39A, Islip, NY 11751
MLS# 1015754Listed by: SIGNATURE PREMIER PROPERTIES
$284,900Active2 beds 1 baths750 sq. ft.2453 D Union Boulevard #4A, Islip, NY 11751
MLS# 1018874Listed by: EXIT REALTY FIRST CHOICE
$649,000Active3 beds 2 baths1,632 sq. ft.11 Spruce Street, Islip, NY 11751
MLS# 1018710Listed by: SIGNATURE PREMIER PROPERTIES
$299,000Pending2 beds 1 baths875 sq. ft.2423 Union Boulevard #8B, Islip, NY 11751
MLS# 1016715Listed by: BERKSHIRE HATHAWAY
$225,000Active1 beds 1 baths600 sq. ft.2453 Union Blvd #24a, Islip, NY 11750
MLS# 1014013Listed by: MIGRATE REALTY LLC
$799,000Pending4 beds 3 baths3,300 sq. ft.269 Brookville Avenue, Islip, NY 11751
MLS# 1012712Listed by: SIGNATURE PREMIER PROPERTIES
$698,999Active5 beds 5 baths2,670 sq. ft.32 Beverly Street, Islip, NY 11751
MLS# 1015313Listed by: REAL BROKER NY LLC
$2,990,000Active5 beds 5 baths5,629 sq. ft.65 W Bayberry Road, Islip, NY 11751
MLS# 1011344Listed by: ERIC G RAMSAY JR ASSOC LLC
$660,000Active4 beds 3 baths1,612 sq. ft.61 N Ocean Avenue, Islip, NY 11751
MLS# 1007543Listed by: JOANN CILLA REAL ESTATE
$899,000Pending5 beds 3 baths2,132 sq. ft.52 41st Street, Islip, NY 11751
MLS# 1011218Listed by: COLDWELL BANKER EASTON PROP
$239,000Active1 beds 1 baths617 sq. ft.2449F Union Boulevard #12B, Islip, NY 11751
MLS# 1010396Listed by: SIGNATURE PREMIER PROPERTIES- Open Sun, 11am to 12pm
$275,000Active2 beds 1 baths925 sq. ft.2397 Union Blvd #8a, Islip, NY 11751
MLS# 1010355Listed by: MIGRATE REALTY LLC 
$699,000Active4 beds 2 baths2,385 sq. ft.2680 Union Boulevard, Islip, NY 11751
MLS# 1010065Listed by: KELLER WILLIAMS REALTY ELITE
$599,000Pending2 beds 2 baths1,112 sq. ft.20 Amherst Street, Islip, NY 11751
MLS# 1005005Listed by: CENTURY 21 AA REALTY
$269,000Pending1 beds 1 baths657 sq. ft.11 Toehee Place #2B, Islip, NY 11715
MLS# 999205Listed by: COMPASS GREATER NY LLC
$859,000Pending3 beds 3 baths2,136 sq. ft.25 Bay 3rd Street, Islip, NY 11751
MLS# 988807Listed by: COMPASS GREATER NY LLC
$385,000Pending2 beds 2 baths888 sq. ft.127 Cardinal Lane #127, Islip, NY 11731
MLS# 1005231Listed by: SIGNATURE PREMIER PROPERTIES
$749,999Active5 beds 3 baths2,632 sq. ft.72 Peckham Avenue, Islip, NY 11751
MLS# 1005824Listed by: ARVY REALTY
$759,000Active4 beds 3 baths1,884 sq. ft.2 Taft Avenue, Islip, NY 11751
MLS# 1005262Listed by: SIGNATURE PREMIER PROPERTIES
$685,000Pending4 beds 2 baths1,870 sq. ft.11 Windsor Street, Islip, NY 11751
MLS# 1002148Listed by: EXIT REALTY ACHIEVE
$699,999Active3 beds 3 baths2,340 sq. ft.46 39th Street, Islip, NY 11751
MLS# 000039Listed by: ERIC G RAMSAY JR ASSOC LLC
$226,000Active1 beds 1 baths900 sq. ft.2439 Union Blvd. Apt 2a #2A, Islip, NY 11751
MLS# 1002544Listed by: DOUGLAS ELLIMAN REAL ESTATE
$850,000Pending3 beds 2 baths2,058 sq. ft.36 Manitton Court, Islip, NY 11751
MLS# 1001079Listed by: KELLER WILLIAMS REALTY ELITE
$625,000Pending4 beds 2 baths1,508 sq. ft.315 Grant Avenue, Islip, NY 11751
MLS# 997349Listed by: NOBLE HAVEN REALTY INC
$270,000Pending1 beds 1 baths661 sq. ft.21 Toehee Place #2B, Islip, NY 11751
MLS# 997965Listed by: SIGNATURE PREMIER PROPERTIES
$599,000Pending3 beds 1 baths1,142 sq. ft.44 47th Street, Islip, NY 11751
MLS# 997852Listed by: ERIC G RAMSAY JR ASSOC LLC
$779,000Pending3 beds 2 baths1,900 sq. ft.39 Shebar Drive, Islip, NY 11751
MLS# 990528Listed by: HOWARD HANNA COACH
$599,000Pending4 beds 2 baths1,461 sq. ft.7 W Elm Street, Islip, NY 11751
MLS# 997044Listed by: REAL BROKER NY LLC
$499,500Pending2 beds 1 baths820 sq. ft.359 Moffitt Boulevard, Islip, NY 11751
MLS# 996038Listed by: MILLENNIUM HOMES
$650,000Pending4 beds 3 baths1,614 sq. ft.130 Winganhauppauge Road, Islip, NY 11751
MLS# 994816Listed by: REALTY CONNECT USA L I INC
$227,000Active1 beds 1 baths825 sq. ft.2453D Union Blvd #2A, Islip, NY 11751
MLS# 993258Listed by: REAL BROKER NY LLC
$499,900Pending4 beds 2 baths1,575 sq. ft.209 Moffitt Boulevard, Islip, NY 11751
MLS# 994434Listed by: ISLAND ADVANTAGE REALTY LLC
$284,337Pending1 beds 1 baths657 sq. ft.86 Cardinal Lane #2A, Islip, NY 11751
MLS# 990310Listed by: NETTER REAL ESTATE INC
$299,000Pending2 beds 1 baths850 sq. ft.2453 Union Blvd #32A, Islip, NY 11751
MLS# 941251Listed by: FRONTLINE REALTY GROUP LLC
$289,000Pending1 beds 1 baths680 sq. ft.84 Cardinal Lane #1B, Islip, NY 11751
MLS# 991208Listed by: SIGNATURE PREMIER PROPERTIES
$749,999Pending4 beds 2 baths1,955 sq. ft.147 Church Avenue, Islip, NY 11751
MLS# 982285Listed by: JONES HOLLOW REALTY GROUP INC
$675,000Active5 beds 2 baths2,181 sq. ft.111 Fuller Avenue, Islip, NY 11751
MLS# 970763Listed by: COLDWELL BANKER AMERICAN HOMES
$199,000Pending1 beds 1 baths700 sq. ft.2449 Union Boulevard #33B, Islip, NY 11751
MLS# 961499Listed by: CORNERSTONE R E SERVICES LLC
$149,990Active1 beds 1 baths499 sq. ft.150 #4 Main Street, Islip, NY 11751
MLS# 961153Listed by: SIGNATURE PREMIER PROPERTIES
$189,000Pending-- beds 1 baths500 sq. ft.105 Finch Lane #1B, Islip, NY 11751
MLS# 955872Listed by: HOWARD HANNA COACH
$230,000Pending1 beds 1 baths800 sq. ft.2435 Union Boulevard #7B, Islip, NY 11751
MLS# 939972Listed by: CENTURY 21 AA REALTY
$189,000Pending1 beds 1 baths588 sq. ft.2449 Union Boulevard #24A, Islip, NY 11751
MLS# 953481Listed by: SIGNATURE PREMIER PROPERTIES
$194,750Pending2 beds 1 baths989 sq. ft.2453 Union Boulevard #27A, Islip, NY 11751
MLS# 942703Listed by: ISLAND ADVANTAGE REALTY LLC
$239,999Pending1 beds 1 baths850 sq. ft.2449 Union Blvd #21A, Islip, NY 11751
MLS# 927528Listed by: MICHAEL J WATTS & ASSOC INC
$244,000Pending1 beds 1 baths812 sq. ft.2449 (B) #16 A Union Boulevard #16A, Islip, NY 11751
MLS# 916246Listed by: SIGNATURE PREMIER PROPERTIES
$189,999Active1 beds 1 baths600 sq. ft.2453 B Union Boulevard #15A, Islip, NY 11751
MLS# 915983Listed by: MILLENNIUM HOMES
$760,000Active0.17 Acres494 Islip Avenue, Islip, NY 11751
MLS# 902760Listed by: VORO LLC
$209,990Pending2 beds 1 baths1,000 sq. ft.2453 D Union Boulevard, Islip, NY 11751
MLS# 895139Listed by: MICHAEL J WATTS & ASSOC INC
$599,000Active4 beds 2 baths1,197 sq. ft.20 Whitman Avenue, Islip, NY 11751
MLS# 893906Listed by: ISLAND ADVANTAGE REALTY LLC
$185,000Pending1 beds 1 baths700 sq. ft.2399 Union Boulevard #5A, Islip, NY 11751
MLS# 874685Listed by: CORNERSTONE R E SERVICES LLC
$829,000Pending6 beds 4 baths93 Lake Street, Islip, NY 11751
MLS# L3584664Listed by: ESCOBAR REALTY CORP
Local realty services provided by:CENTURY 21 Ed & Margaret Williams Realty
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Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.