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434 listings

Homes for Sale in Islip, NY

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24 of 434 Listings

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24 of 434 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Price Reduced39

Active

$639,000

4 bd · 3 ba · 1,869 sqft

260 Medea Way, Islip, NY

Ashleigh Carrucciu · Signature Premier Properties

Price Reduced29Active

$210,000

2 bd · 1 ba · 720 sqft

33 Valley Forge Drive, Islip, NY

Joseph Sciulla · Signature Premier Properties

45Active

$679,000

2 bd · 2 ba · 1,862 sqft

14 Park Drive S, Islip, NY

Julie P. Lapasota RENE SRS · Howard Hanna Coach

48Active

$1,449,000

3 bd · 2 ba · 1,835 sqft

12 Bayview Avenue, Islip, NY

David P. Sanders · Compass Greater NY LLC

17Active

$239,999

2 bd · 1 ba · 940 sqft

2453 Union 20B, Islip, NY

Michelle Bechhoff · Douglas Elliman Real Estate

13Active

$439,999

2 bd · 1 ba · 871 sqft

17 Revere Drive, Islip, NY

Michelle Bechhoff · Douglas Elliman Real Estate

Price Reduced38Active

$689,000

3 bd · 2 ba · 1,932 sqft

1127A Bay Shore Avenue a, Islip, NY

Jagmeet Singh · Badlia Realty Group Inc

27Active

$600,000

3 bd · 1 ba · 1,200 sqft

85 Stellenwerf Avenue, Islip, NY

Christine Rignola · H & G Realty New York

Price Reduced30Active

$799,000

5 bd · 3 ba · 2,477 sqft

24 Gainsborough Road, Islip, NY

Stephanie R. Salvo · Shine Realty Group

19Active

$575,000

2 bd · 3 ba · 1,494 sqft

35 Sugar Pine Lane, Islip, NY

Todd A. Yovino · Island Advantage Realty LLC

Price Reduced44Active

$1,850,000

8 bd · 6 ba · 5,145 sqft

61 Ocean Avenue, Islip, NY

Julie Vitrano SFR · OverSouth LLC

Price Reduced20Active

$99,000

3 bd · 1 ba · 843 sqft

39 Valley Forge Drive, Islip, NY

Ruslan Mingazov · RE/MAX Edge

Price Reduced29Active

$949,000

3 bd · 3 ba · 3,303 sqft

160 Windwatch Drive, Islip, NY

Cheryl R. Constantine CBR · Douglas Elliman Real Estate

37Active

$724,900

2 bd · 3 ba · 1,837 sqft

32 Coral Lane, Islip, NY

Kevin P. Eustace · Century 21 KR Realty

11Active

$459,000

2 bd · 1 ba · 894 sqft

234 Springmeadow Drive K, Islip, NY

Richard L. Wiederman · BH&G R E Realty Connect

13Active

$260,000

1 bd · 1 ba · 850 sqft

2397 Union Boulevard 7a, Islip, NY

Nicole A. Calandro · Cornerstone Properties of LI

44Active

$1,450,000

4 bd · 3 ba · 3,998 sqft

1355 Locust Avenue, Islip, NY

Debra Raimo · Douglas Elliman Real Estate

23Active

$699,000

4 bd · 2 ba · 1,479 sqft

91 Spruce Avenue, Islip, NY

Irene Siconolfi · Douglas Elliman Real Estate

Price Reduced24Active

$777,000

2 bd · 2 ba · 1,458 sqft

502 Brooklyn Boulevard, Islip, NY

Andrew Netter · Netter Real Estate Inc

Price Reduced23Active

$699,000

3 bd · 1 ba · 1,118 sqft

8 Baymens Court, Islip, NY

Margaret A. Biegelman CBR GRI E-PR · Douglas Elliman Real Estate

Price Reduced19Active

$685,000

4 bd · 2 ba · 1,592 sqft

363 3rd Avenue, Islip, NY

Richard M. Witt SRES · Hampton Estates Realty LLC

44Active

$1,144,000

6 bd · 7 ba · 4,431 sqft

8 Ralph Avenue, Islip, NY

Andrea J. Mendez · Vantage Realty Partners

36Active

$768,000

3 bd · 3 ba · 2,705 sqft

1116 Montauk Highway, Islip, NY

George Gatt · Stephen Joseph Properties

25Active

$889,000

4 bd · 3 ba · 1,772 sqft

162 Stuyvesant Road, Islip, NY

Kim S. Palazzolo · Douglas Elliman Real Estate

1…8 9 10…19

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

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.

Islip, NY community profile

Area: 5.1 sq. mi.

Source: HJN community data

Explore Islip homes

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

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.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

By feature

New construction
With a pool

Nearby areas

ZIP codes

11746 (121)
11743 (94)
11756 (94)
11706 (89)
11967 (89)
11801 (86)
11727 (82)
11758 (81)

Cities

Brookhaven (1,102)
Oyster Bay (494)
Huntington (358)
Hempstead (317)
Babylon (273)
Smithtown (199)
Riverhead (38)
West Babylon (38)

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

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

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.

Islip, NY Homes for Sale — Page 9 | Realty.com

Nearby areas

ZIP codes

11746 (121)
11743 (94)
11756 (94)
11706 (89)
11967 (89)
11801 (86)
11727 (82)
11758 (81)

Cities

Brookhaven (1,102)
Oyster Bay (494)
Huntington (358)
Hempstead (317)
Babylon (273)
Smithtown (199)
Riverhead (38)
West Babylon (38)