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435 listings

Homes for Sale in Islip, NY

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24 of 435 Listings

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24 of 435 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

39Active

$2,200,000

10 bd · 7 ba · 8,783 sqft

45 S Penataquit Avenue, Islip, NY

Matthew B. Arnold · Netter Real Estate Inc

14Active

$149,900

1 bd · 1 ba · 500 sqft

112 Cardinal Lane 2a, Islip, NY

Richard R. Krug PSA SRES SFR · Coldwell Banker American Homes

17Active

$999,000

5 bd · 5 ba · 2,213 sqft

85 Cocoanut Street, Islip, NY

Elda O. Hernandez · Signature Premier Properties

18Active

$575,000

3 bd · 2 ba · 960 sqft

1612 N Gardiner Drive, Islip, NY

Luis M. Cordero · Connections Realty

5Active

$119,000

2 bd · 2 ba · 900 sqft

2 Periwinkle Drive, Islip, NY

John H. Wilson · Leesa Byrnes Realty Inc

3Active

$600,000

3 bd · 1 ba · 1,056 sqft

19 Chapman Place, Islip, NY

Todd A. Yovino · Island Advantage Realty LLC

Price Reduced28Active

$679,999

2 bd · 4 ba · 1,763 sqft

43 Torrey Pine Lane 82, Islip, NY

Gina M. DeMaio · BERKSHIRE HATHAWAY

48Active

$1,650,000

2 bd · 2 ba · 912 sqft

65 Island Walk, Islip, NY

Tanya A. Fuchs · Daniel Gale Sothebys Intl Rlty

Price Reduced25Active

$829,000

4 bd · 2 ba · 2,088 sqft

727 Peter Paul Drive, Islip, NY

Janet A. Elliott · BH&G R E Realty Connect

31Active

$579,000

4 bd · 1 ba · 1,020 sqft

14 Marie Lane, Islip, NY

Natalie Martinez · Power Team Realty Corp

Price Reduced28Active

$735,000

4 bd · 2 ba · 1,288 sqft

15 Marianna Place, Islip, NY

Nicole Bonsignore · Stonington Realty LLC

15Active

$600,000

3 bd · 1 ba · 1,002 sqft

2109 Orinoco Drive, Islip, NY

Aidan P. Howard · Exit Family Realty

14Active

$699,999

4 bd · 1 ba · 1,202 sqft

392 3rd Avenue, Islip, NY

Kyle F. Ruddy · Saltbox Realty Inc

33Active

$445,000

1 bd · 1 ba · 720 sqft

57 Sutton Court, Islip, NY

Susan R. McCoy GRI CBR · Your Home Sold Guaranteed Rlty

46Active

$875,000

5 bd · 4 ba · 3,236 sqft

4 Winding Lane, Islip, NY

Sajid H. Saadi · Coldwell Banker American Homes

31Active

$699,000

4 bd · 3 ba · 1,924 sqft

1223 Udall Road, Islip, NY

Valerie Labianca · Douglas Elliman Real Estate

1Active

$629,000

4 bd · 2 ba · 1,810 sqft

77 Farrington Avenue, Islip, NY

Jose Martinez CBR · Power Team Realty Corp

27Active

$219,999

1 bd · 1 ba · 800 sqft

2435 Union Boulevard 7B, Islip, NY

Donna G. Serwan · Century 21 AA Realty

Price Reduced30Active

$625,000

5 bd · 2 ba · 1,838 sqft

1241 Connetquot Avenue, Islip, NY

Carl Iacona · NYONLINEREALTY.COM

1Active

$859,990

4 bd · 3 ba · 1,957 sqft

130 Center Street, Islip, NY

Christopher Armstrong C2EX · Century 21 Princeton Prop

16Active

$760,000

6 bd · 3 ba · 1,967 sqft

353 Barleau Street, Islip, NY

Juan D. Garcia · Maya Real Estate

Price Reduced21Active

$329,000

1 bd · 1 ba · 900 sqft

338 Lakeland Avenue 6 E, Islip, NY

Cathi M. Durler · BH&G R E Realty Connect

1Active

$650,000

3 bd · 3 ba · 1,774 sqft

103 Claywood Drive, Islip, NY

Donia M. Silva Sierra · Real Broker NY LLC

Price Reduced49Active

$895,500

4 bd · 3 ba · 2,589 sqft

414 Potter Boulevard, Islip, NY

Marguerite Karamoshos · Signature Premier Properties

1…10 11 12…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

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)

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

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)

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 11 | Realty.com