Luxury Homes in Islip, NY

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24 of 77 Listings

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Luxury Homes in Islip, NY

24 of 77 Listings

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77 listings

Luxury Homes in Islip, NY

Show Map

24 of 77 Listings

Map

Luxury Homes in Islip, NY

24 of 77 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

New1Active

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

$1,275,000

3 bd · 2 ba · 2,506 sqft

307 Plymouth Avenue, Islip, NY

Thomas S. Hennerty · Thomas S. Hennerty

50Active

$1,349,000

4 bd · 4 ba · 3,738 sqft

15 Saltmeadow Lane, Islip, NY

Christine A. Dougherty · Signature Premier Properties

31Active

$1,299,000

5 bd · 3 ba · 2,676 sqft

121 Drake Court, Islip, NY

Maria C. Wilbur · Signature Premier Properties

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

31Active

$1,799,999

5 bd · 3 ba · 3,236 sqft

125 Pace Drive S, Islip, NY

Connor J. Caro · Patriot Real Properties Gr LLC

43Active

$3,999,999

5 bd · 6 ba · 5,713 sqft

26 True Harbour Way, Islip, NY

Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

12Active

$1,599,000

4 bd · 2 ba · 1,328 sqft

63 Holly Walk, Islip, NY

Nicholas Newman · Nicholas Jay Newman

49Active

$2,999,000

5 bd · 7 ba · 6,386 sqft

38 The Helm, Islip, NY

Sherry L. Cutillo · Douglas Elliman Real Estate

44Active

$1,399,000

4 bd · 4 ba · 3,016 sqft

20 Millennium Court, Islip, NY

Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

30Active

$1,199,000

3 bd · 2 ba · 736 sqft

140 Ocean Road, Islip, NY

Lisa Campbell · Netter Real Estate Inc

50Active

$1,595,000

4 bd · 3 ba · 2,354 sqft

81 Widgeon Court, Islip, NY

Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

46Active

$2,199,000

5 bd · 4 ba · 3,387 sqft

547 Shore Drive, Islip, NY

Eric Gordon Ramsay IV · Eric G Ramsay Jr Assoc LLC

50Active

$1,299,999

5 bd · 3 ba · 3,624 sqft

5 Sky View Court, Islip, NY

Bryan J. Karp CBR · Coldwell Banker American Homes

31Active

$1,450,000

4 bd · 3 ba · 3,850 sqft

80 Oak Road, Islip, NY

Nicole Commisso · Vantage Realty Partners

49Active

$2,125,000

4 bd · 3 ba · 3,850 sqft

110 Elder Road, Islip, NY

David P. Sanders · Compass Greater NY LLC

43Active

$1,250,000

4 bd · 4 ba · 2,506 sqft

24 Sal Court, Islip, NY

Noreen Graham CBR · Paul Gold Real Estate Inc

43Active

$2,595,000

5 bd · 3 ba · 1,826 sqft

253 Cottage Walk, Islip, NY

Abigail Mago · Fire Island Sales And Rentals

22Active

$1,199,000

4 bd · 3 ba · 2,500 sqft

Lot 5 Lakeland Woods 5, Islip, NY

Marion M. Wagner · RE/MAX Integrity Leaders

46Active

$1,199,990

5 bd · 4 ba · 2,900 sqft

124 Bayview Drive, Islip, NY

Robert M. Lorenzo II · Compass Greater NY LLC

21Active

$1,125,000

8 bd · 6 ba · 4,943 sqft

82 Yale Avenue, Islip, NY

Nicholas Ramsingh · LAFFEY REAL ESTATE

48Active

$1,199,000

4 bd · 3 ba · 2,739 sqft

4 Saltmeadow Lane, Islip, NY

Tracy L. Boucher CBR · Signature Premier Properties

48Active

$3,999,000

3 bd · 3 ba · 3,767 sqft

170 S Penataquit Avenue, Islip, NY

Sherry L. Cutillo · Douglas Elliman Real Estate

42Active

$1,350,000

4 bd · 4 ba · 4,789 sqft

3 The Moor, Islip, NY

Chris J. Boylan · EXIT Realty Premier

47Active

$1,599,000

6 bd · 4 ba · 3,617 sqft

75 S Penataquit Avenue, Islip, NY

Maralyn C. Diggin CBR · Douglas Elliman Real Estate

31Active

$1,190,000

5 bd · 3 ba · 2,963 sqft

37 Gladstone Avenue, Islip, NY

Elora Schilling · Affordable Realty Corp

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

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.

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local brokerage

Your local brokerage

Your local brokerage

Listing data & MLS disclosures

Islip housing market

Homes on the market · MLS, as of Aug 24, 2026–Aug 31, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

Islip, NY community profile

Your local brokerage

Listing data & MLS disclosures

Islip, NY community profile

Islip housing market

Homes on the market · MLS, as of Aug 24, 2026–Aug 31, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026