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Islip, NY - homes for sale
74 of 74 results displayed
- Open Sat, 1 to 3pmNew
$799,000Active4 beds 3 baths3,300 sq. ft.269 Brookville Avenue, Islip, NY 11751
MLS# 1012712Listed by: SIGNATURE PREMIER PROPERTIES - Coming SoonOpen Thu, 6 to 7:45pm
$698,999Coming Soon5 beds 5 baths32 Beverly Street, Islip, NY 11751
MLS# 1015313Listed by: REAL BROKER NY LLC - New
$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 - New
$680,000Active4 beds 3 baths1,612 sq. ft.61 N Ocean Avenue, Islip, NY 11751
MLS# 1007543Listed by: JOANN CILLA REAL ESTATE - New
$239,000Active1 beds 1 baths617 sq. ft.2449F Union #12B, Islip, NY 11751
MLS# 1010396Listed by: SIGNATURE PREMIER PROPERTIES - New
$269,000Active2 beds 1 baths925 sq. ft.2397 Union Blvd #8a, Islip, NY 11751
MLS# 1010355Listed by: MIGRATE REALTY LLC - New
$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
$719,000Pending3 beds 3 baths1,596 sq. ft.1333 Boston Avenue, Bay Shore, NY 11706
MLS# 999745Listed by: EXIT REALTY ACHIEVE
$859,000Active3 beds 3 baths2,136 sq. ft.25 Bay 3rd Street, Islip, NY 11751
MLS# 988807Listed by: COMPASS GREATER NY LLC
$385,000Active2 beds 2 baths888 sq. ft.127 Cardinal Lane #127, Islip, NY 11731
MLS# 1005231Listed by: SIGNATURE PREMIER PROPERTIES
$770,000Active5 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
$685,000Active4 beds 2 baths1,870 sq. ft.11 Windsor Street, Islip, NY 11751
MLS# 1002148Listed by: EXIT REALTY ACHIEVE
$775,000Active3 beds 3 baths2,340 sq. ft.46 39th Street, Islip, NY 11751
MLS# 000039Listed by: ERIC G RAMSAY JR ASSOC LLC
$249,000Active1 beds 1 baths600 sq. ft.2439 Union Blvd. Apt 2a #2A, Islip, NY 11751
MLS# 1002544Listed by: DOUGLAS ELLIMAN REAL ESTATE
$1,198,888Active5 beds 4 baths3,000 sq. ft.845 Islip Avenue, Central Islip, NY 11722
MLS# 1001251Listed by: BERKSHIRE HATHAWAY
$850,000Pending3 beds 2 baths2,058 sq. ft.36 Manitton Court, Islip, NY 11751
MLS# 1001079Listed by: KELLER WILLIAMS REALTY ELITE
$479,000Pending3 beds 2 baths1,120 sq. ft.50 Bittermint Street, Islip, NY 11751
MLS# 970068Listed by: KELLER WILLIAMS LANDMARK II
$729,000Pending4 beds 2 baths1,658 sq. ft.1374 Saxon Avenue, Bay Shore, NY 11706
MLS# 998177Listed by: HOWARD HANNA COACH
$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
$599,999Pending4 beds 1 baths1,215 sq. ft.29 Franklin Street, Islip, NY 11751
MLS# 997634Listed by: OVERSOUTH LLC
$599,000Pending4 beds 2 baths1,461 sq. ft.7 W Elm Street, Islip, NY 11751
MLS# 997044Listed by: REAL BROKER NY LLC
$269,990Pending1 beds 1 baths880 sq. ft.2449I Union Boulevard #34A, Islip, NY 11751
MLS# 997601Listed by: RYLIA HOMES INC
$599,990Pending4 beds 1 baths1,131 sq. ft.27 Spruce Street, Islip, NY 11751
MLS# 997266Listed by: WORLD PROP INTL SEA TO SKY
$499,500Pending2 beds 1 baths820 sq. ft.359 Moffitt Boulevard, Islip, NY 11751
MLS# 996038Listed by: MILLENNIUM HOMES
$629,000Pending3 beds 2 baths1,386 sq. ft.140 Poplar Street, Central Islip, NY 11722
MLS# 993469Listed by: REAL BROKER NY LLC
$625,000Active4 beds 3 baths1,614 sq. ft.130 Winganhauppauge Road, Islip, NY 11751
MLS# 994816Listed by: REALTY CONNECT USA L I INC
$835,000Pending5 beds 4 baths2,975 sq. ft.188 Geneva Street, Bay Shore, NY 11706
MLS# 995354Listed by: SIGNATURE PREMIER PROPERTIES
$227,000Active1 beds 1 baths825 sq. ft.2453D Union Blvd #2A, Islip, NY 11751
MLS# 993258Listed by: REAL BROKER NY LLC
$499,900Active4 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- Open Sat, 2 to 4pm
$299,000Active2 beds 1 baths850 sq. ft.2453 Union Blvd #32A, Islip, NY 11751
MLS# 941251Listed by: FRONTLINE REALTY GROUP LLC 
$625,000Pending3 beds 2 baths1,410 sq. ft.113 Roosevelt Avenue, Islip, NY 11751
MLS# 989833Listed by: DOUGLAS ELLIMAN REAL ESTATE
$1,100,000Pending5 beds 4 baths2,448 sq. ft.8 Adelphi Street, Islip, NY 11751
MLS# 984677Listed by: DOUGLAS ELLIMAN REAL ESTATE
$289,000Pending1 beds 1 baths680 sq. ft.84 Cardinal Lane #1B, Islip, NY 11751
MLS# 991208Listed by: SIGNATURE PREMIER PROPERTIES
$274,999Pending1 beds 1 baths750 sq. ft.96 Finch Lane #2B, Islip, NY 11751
MLS# 991724Listed by: REAL BROKER NY LLC
$549,000Pending3 beds 1 baths1,008 sq. ft.36 Pine Street, Islip, NY 11751
MLS# 988323Listed by: SIGNATURE PREMIER PROPERTIES
$550,000Pending3 beds 2 baths1,374 sq. ft.66 40th Street, Islip, NY 11751
MLS# 982880Listed by: GREENE REALTY GROUP
$385,000Pending2 beds 2 baths887 sq. ft.92 Cardinal Lane #92, Islip, NY 11751
MLS# 945681Listed 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
$719,999Pending4 beds 3 baths1,280 sq. ft.32 46th Street, Islip, NY 11751
MLS# 981354Listed by: SIGNATURE PREMIER PROPERTIES
$499,900Pending3 beds 2 baths1,751 sq. ft.97 Pardee Avenue, Islip, NY 11751
MLS# 978247Listed by: ISLAND ADVANTAGE REALTY LLC
$2,799,000Pending5 beds 6 baths4,800 sq. ft.10 Beech Road, Islip, NY 11751
MLS# 975212Listed by: COMPASS GREATER NY LLC
$220,000Active2 beds 1 baths2399 Union Boulevard #8B, Islip, NY 11751
MLS# 973448Listed by: SIGNATURE PREMIER PROPERTIES
$765,000Pending5 beds 2 baths2,700 sq. ft.46 Monell Avenue, Islip, NY 11751
MLS# 972001Listed by: DANIEL GALE SOTHEBYS INTL RLTY
$529,000Pending4 beds 2 baths1,260 sq. ft.28 Bittermint Street, Islip, NY 11751
MLS# 973591Listed by: SIGNATURE PREMIER PROPERTIES
$950,000Pending4 beds 2 baths2,450 sq. ft.151 Church Avenue, Islip, NY 11751
MLS# 972477Listed by: MICHAEL J WATTS & ASSOC INC
$675,000Active5 beds 2 baths2,181 sq. ft.111 Fuller Avenue, Islip, NY 11751
MLS# 970763Listed by: COLDWELL BANKER AMERICAN HOMES
$619,999Pending3 beds 2 baths1,000 sq. ft.17 Windsor Street, Islip, NY 11751
MLS# 970806Listed by: KENNEDY L I REALTY
$699,000Pending4 beds 2 baths2,100 sq. ft.155 Smith Avenue, Islip, NY 11751
MLS# 968322Listed by: SIGNATURE PREMIER PROPERTIES
$599,999Active6 beds 2 baths1,200 sq. ft.173 Ferndale Boulevard, Islip, NY 11751
MLS# 966568Listed by: POWER TEAM REALTY CORP
$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
$129,990Active2 beds 1 baths550 sq. ft.150 Main Street #57, Islip, NY 11751
MLS# 956828Listed by: MICHAEL J WATTS & ASSOC INC
$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
$189,000Active1 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
$729,999Pending5 beds 2 baths2,400 sq. ft.1 Winthrop Street, Islip, NY 11751
MLS# 917001Listed by: HOMESMART DYNAMIC REALTY
$69,900Active1 beds 1 baths550 sq. ft.150 Main Street #32, Islip, NY 11751
MLS# 915806Listed by: REALTY CONNECT USA L I 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
$425,000Pending3 beds 2 baths912 sq. ft.11 W Hemlock Street, Islip, NY 11751
MLS# 887995Listed by: HERRICK REAL ESTATE LLC
$799,000Pending6 beds 2 baths2,400 sq. ft.1070 Spur Drive S, Islip, NY 11706
MLS# 882963Listed by: GREENE REALTY GROUP
$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 Elite Realty
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Zip codes near Islip, NY
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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.