
NY/Suffolk County/Islip/1175111751
NY/Suffolk County/Islip/1175111751
11751 Real Estate and Homes for Sale in New York
442 homes available
20 Whitman Avenue, Islip, NY 11751
Down Payment Help
NEW 3 days ago
$669,900
4beds
2bath
1,197sqft
0.21acres
House for Sale

20 Whitman Avenue, Islip, NY 11751
Listing by: Island Advantage Realty LLC
27 Captains Drive, Islip, NY 11751
Down Payment Help
NEW 3 days agoVirtual Tour
$1,050,000
3beds
2.5bath
2,600sqft
0.06acres
Townhouse for Sale

27 Captains Drive, Islip, NY 11751
Listing by: Signature Premier Properties
2453 Union Boulevard # 37B, Islip, NY 11751
Down Payment Help
NEW 4 days ago
$245,000
1beds
1bath
850sqft
–acres
Co-op for Sale

2453 Union Boulevard # 37B, Islip, NY 11751
Listing by: Educators Realty Inc
12 46th Street, Islip, NY 11751
Down Payment Help
Listed 5 days ago
$619,000
3beds
1bath
1,050sqft
0.17acres
House for Sale

12 46th Street, Islip, NY 11751
Listing by: Byson Real Estate Company LLC
2453 Union Boulevard # 37A, Islip, NY 11751
Down Payment Help
$274,999
1beds
1bath
900sqft
–acres
Co-op for Sale

2453 Union Boulevard # 37A, Islip, NY 11751
Listing by: Signature Premier Properties
353 Brookville Avenue, Islip, NY 11751
Down Payment Help
$749,999
4beds
3bath
2,442sqft
0.58acres
House for Sale

353 Brookville Avenue, Islip, NY 11751
Listing by: Signature Premier Properties
19 Rose Street, Islip, NY 11751
Down Payment Help
$625,000
4beds
2bath
1,904sqft
0.14acres
House for Sale

19 Rose Street, Islip, NY 11751
Listing by: Signature Premier Properties
41 Oak Street, Islip, NY 11751
Down Payment Help
$599,000
4beds
2bath
1,416sqft
0.21acres
House for Sale

41 Oak Street, Islip, NY 11751
Listing by: Realty Connect USA L I Inc
11 W Hemlock Street, Islip, NY 11751
Down Payment Help
$425,000
3beds
2bath
912sqft
0.11acres
House for Sale

11 W Hemlock Street, Islip, NY 11751
Listing by: Herrick Real Estate LLC
4 Ferndale Boulevard, Islip, NY 11751
Down Payment Help
Pending
$619,000
3beds
2bath
1,710sqft
0.15acres
House for Sale

4 Ferndale Boulevard, Islip, NY 11751
Listing by: Exit Realty Achieve
35 40th Street, Islip, NY 11751
Down Payment Help
$709,000
3beds
2bath
1,834sqft
0.25acres
House for Sale

35 40th Street, Islip, NY 11751
Listing by: All Island Estates Realty Corp
26 S Shore Court, Islip, NY 11751
Down Payment Help
$649,000
4beds
2bath
2,049sqft
0.24acres
House for Sale

26 S Shore Court, Islip, NY 11751
Listing by: EXP Realty
123 Lake Street, Islip, NY 11751
Down Payment Help
$649,000
4beds
2bath
1,814sqft
0.22acres
House for Sale

123 Lake Street, Islip, NY 11751
Listing by: Netter Real Estate Inc
2453 Union Boulevard # 3A, Islip, NY 11751
Down Payment Help
$237,500
1beds
1bath
840sqft
–acres
Co-op for Sale

2453 Union Boulevard # 3A, Islip, NY 11751
Listing by: Signature Premier Properties
70 Finch Lane # 1A, Islip, NY 11751
Down Payment Help
Pending
$279,000
1beds
1bath
600sqft
–acres
Co-op for Sale

70 Finch Lane # 1A, Islip, NY 11751
Listing by: Daniel Gale Sothebys Intl Rlty
112 Cardinal Lane # 2B, Islip, NY 11751
Down Payment Help
PendingVirtual Tour
$150,000
–beds
1bath
500sqft
–acres
Co-op for Sale

112 Cardinal Lane # 2B, Islip, NY 11751
Listing by: Netter Real Estate Inc
1 Bayview Avenue, Islip, NY 11751
$1,999,999
4beds
3.5bath
2,980sqft
0.4acres
House for Sale
1 Bayview Avenue, Islip, NY 11751
Listing by: Douglas Elliman Real Estate
1778 Spur Drive S, Islip, NY 11751
Down Payment Help
Pending
$789,999
4beds
3.5bath
2,856sqft
0.42acres
House for Sale

1778 Spur Drive S, Islip, NY 11751
Listing by: Signature Premier Properties
373 Commack Road, Islip, NY 11751
Down Payment Help
$750,000
4beds
2bath
1,852sqft
0.17acres
House for Sale

373 Commack Road, Islip, NY 11751
Listing by: Seal The Deal Real Estate
15 Robbins Avenue, Islip, NY 11751
Down Payment Help
Pending
$489,000
4beds
1bath
1,227sqft
0.14acres
House for Sale

15 Robbins Avenue, Islip, NY 11751
Listing by: Douglas Elliman Real Estate
100 Root Avenue, Islip, NY 11751
Down Payment Help
$1,199,000
4beds
2.5bath
3,000sqft
–acres
House for Sale

100 Root Avenue, Islip, NY 11751
Listing by: Netter Real Estate Inc
2445 Union Boulevard # 7a, Islip, NY 11751
Down Payment Help
Pending
$239,000
1beds
1bath
900sqft
12.2acres
Co-op for Sale

2445 Union Boulevard # 7a, Islip, NY 11751
Listing by: Migrate Realty LLC
70 Islip Avenue, Islip, NY 11751
Down Payment Help
$599,990
4beds
2bath
1,696sqft
0.19acres
House for Sale

70 Islip Avenue, Islip, NY 11751
Listing by: Coldwell Banker American Homes
2399 UNION Boulevard # 5A, Islip, NY 11751
Down Payment Help
$235,500
1beds
1bath
700sqft
–acres
Co-op for Sale

2399 UNION Boulevard # 5A, Islip, NY 11751
Listing by: Cornerstone R E Services LLC
15 W Hemlock Street, Islip, NY 11751
Down Payment Help
$529,900
4beds
1bath
1,248sqft
0.11acres
House for Sale

15 W Hemlock Street, Islip, NY 11751
Listing by: Douglas Elliman Real Estate
103 Finch Lane # 103, Islip, NY 11751
Down Payment Help
Pending
$369,000
2beds
1.5bath
745sqft
–acres
Co-op for Sale

103 Finch Lane # 103, Islip, NY 11751
Listing by: Signature Premier Properties
1 Winthrop Street, Islip, NY 11751
Down Payment Help
$739,000
5beds
2bath
10,454sqft
–acres
House for Sale

1 Winthrop Street, Islip, NY 11751
Listing by: Patriot Real Properties Gr LLC
2439 Union Boulevard # 1A, Islip, NY 11751
Down Payment Help
Pending
$329,000
2beds
1bath
1,000sqft
–acres
Co-op for Sale

2439 Union Boulevard # 1A, Islip, NY 11751
Listing by: Marylou Swan Realty Corp
2449 Union Boulevard # #39B, Islip, NY 11751
Down Payment Help
Pending
$267,990
2beds
1bath
892sqft
–acres
Co-op for Sale

2449 Union Boulevard # #39B, Islip, NY 11751
Listing by: Coldwell Banker American Homes
187 Smith Avenue, Islip, NY 11751
Down Payment Help
Pending
$550,000
3beds
2bath
–sqft
0.15acres
House for Sale

187 Smith Avenue, Islip, NY 11751
Listing by: Coldwell Banker American Homes
61 Peckham Avenue, Islip, NY 11751
Down Payment Help
Pending
$620,000
5beds
3bath
2,243sqft
0.11acres
House for Sale

61 Peckham Avenue, Islip, NY 11751
Listing by: Howard Hanna Coach
2449 Union Boulevard # 24A, Islip, NY 11751
Down Payment Help
$219,000
1beds
1bath
588sqft
–acres
Co-op for Sale

2449 Union Boulevard # 24A, Islip, NY 11751
Listing by: Signature Premier Properties
2453 Union Boulevard # 11A, Islip, NY 11751
Down Payment Help
Pending
$285,000
1beds
1bath
900sqft
–acres
Co-op for Sale

2453 Union Boulevard # 11A, Islip, NY 11751
Listing by: Signature Premier Properties
2453A Union Boulevard # 21A, Islip, NY 11751
Down Payment Help
Pending
$279,900
1beds
1bath
952sqft
–acres
Co-op for Sale

2453A Union Boulevard # 21A, Islip, NY 11751
Listing by: Sir Winston Realty Inc
10 Garretson Avenue, Islip, NY 11751
Down Payment Help
Pending
$799,000
4beds
3bath
2,434sqft
0.17acres
Residential

10 Garretson Avenue, Islip, NY 11751
Listing by: Howard Hanna Coach
11 Woodside Avenue, Islip, NY 11751
Down Payment Help
Pending
$749,000
5beds
2bath
3,832sqft
0.28acres
House for Sale

11 Woodside Avenue, Islip, NY 11751
Listing by: Eric G Ramsay Jr Assoc LLC
2413 Union Boulevard # 5B, Islip, NY 11751
Down Payment Help
Pending
$214,999
1beds
1bath
700sqft
–acres
Co-op for Sale

2413 Union Boulevard # 5B, Islip, NY 11751
Listing by: Real Broker NY LLC
40 Roosevelt Avenue, Islip, NY 11751
Down Payment Help
Closed Jul 15, 2025
$510,000
3beds
2bath
1,089sqft
0.11acres
House for Sale

40 Roosevelt Avenue, Islip, NY 11751
Listing by: Realty Connect USA L I Inc
27 Spruce Street, Islip, NY 11751
Down Payment Help
Pending
$499,900
4beds
1,131sqft
0.14acres
House for Sale

27 Spruce Street, Islip, NY 11751
Listing by: Netter Real Estate Inc
53 Church Avenue, Islip, NY 11751
Down Payment Help
Pending
$639,900
4beds
2bath
1,937sqft
0.19acres
House for Sale

53 Church Avenue, Islip, NY 11751
Listing by: Charles Rutenberg Realty Inc
11751
Median Sale Price
$ 619,500
15.3 % year-over-year
# of Homes Sold
72
-54.1 % year-over-year
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Nearby County

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