4 Bedroom Homes in Islip, NY

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3 beds New construction With a pool

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24 of 27 Listings

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4 Bedroom Homes in Islip, NY

24 of 27 Listings

42Active

27 listings

4 Bedroom Homes in Islip, NY

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24 of 27 Listings

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4 Bedroom Homes in Islip, NY

24 of 27 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

42Active

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

$879,900

4 bd · 3 ba · 2,390 sqft

4 Larkspur Drive, Islip, NY

Veronica Capuzzo CBR · Howard Hanna Coach

48Active

$750,000

4 bd · 3 ba · 2,140 sqft

822 Coates Avenue, Islip, NY

Lawrence P. Lederer · Gold Key Realty of NY LLC

Price Reduced19Active

$775,000

4 bd · 3 ba · 2,002 sqft

7 Springmeadow Drive, Islip, NY

Cathy Santillo · Douglas Elliman Real Estate

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

45Active

$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

$699,999

4 bd · 4 ba · 2,561 sqft

11 Palm Street, Islip, NY

Doneil Fletcher · Power Team Realty Corp

47Active

$1,595,000

4 bd · 3 ba · 2,354 sqft

81 Widgeon Court, Islip, NY

Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

26Active

$675,000

4 bd · 3 ba · 2,619 sqft

362 Singingwood Drive, Islip, NY

Lawrence McKenna · Signature Premier Properties

43Active

$1,250,000

4 bd · 4 ba · 2,506 sqft

24 Sal Court, Islip, NY

Noreen Graham CBR · Paul Gold Real Estate Inc

50Active

$799,000

4 bd · 2 ba · 2,118 sqft

616 Pat Drive, Islip, NY

Edward Pearson · Exit Realty Achieve

27Active

$599,000

4 bd · 2 ba · 1,632 sqft

116 Saint Johns Street, Islip, NY

Wendy Rodriguez · Real Broker NY LLC

34Active

$799,990

4 bd · 3 ba · 2,024 sqft

60 Jaycox Avenue, Islip, NY

Michael J. Watts · Michael J Watts & Assoc Inc

28Active

$719,999

4 bd · 2 ba · 7,841 sqft

1993 Lincoln Avenue, Islip, NY

Martha A. Munguia · Millennium Homes

25Active

$749,999

4 bd · 2 ba · 1,698 sqft

41 Richmond Street, Islip, NY

Michael C. Kenny · EXP Realty

42Active

$1,350,000

4 bd · 4 ba · 4,789 sqft

3 The Moor, Islip, NY

Chris J. Boylan · EXIT Realty Premier

Price Reduced12Active

$699,000

4 bd · 2 ba · 2,174 sqft

27 W Lakeland Street, Islip, NY

Meera Kukla · Real Broker NY LLC

Price Reduced28Active

$1,499,900

4 bd · 3 ba · 2,726 sqft

511 Devon Place, Islip, NY

Edward J. Shine III · Shine Realty Group

49Active

$1,699,000

4 bd · 3 ba · 4,122 sqft

257 Shadybrook Lane, Islip, NY

Dawn Sofio · Daniel Gale Sothebys Intl Rlty

Price Reduced23Active

$660,000

4 bd · 3 ba · 2,088 sqft

81 S Bedford Avenue, Islip, NY

Nadine Morency CBR · Jaymore Realty LLC

Price Reduced50Active

$1,199,990

4 bd · 3 ba · 2,616 sqft

15 Victoria Court, Islip, NY

Robert M. Lorenzo II · Compass Greater NY LLC

29Active

$868,000

4 bd · 2 ba · 2,000 sqft

4 Dale Court, Islip, NY

Rob J. Scarito · Douglas Elliman Real Estate

30Active

$889,000

4 bd · 3 ba · 1,909 sqft

23 Carpenter Lane, Islip, NY

Rob J. Scarito · Douglas Elliman Real Estate

Price Reduced27Active

$829,000

4 bd · 3 ba · 1,818 sqft

830 Terry Road, Islip, NY

Richard Connelly · Douglas Elliman Real Estate

Price Reduced50Active

$869,990

4 bd · 5 ba · 3,361 sqft

55 Riverview Court, Islip, NY

Sanford Pines · Coldwell Banker American Homes

Price Reduced38Active

$635,000

4 bd · 3 ba · 2,036 sqft

289 Central Avenue, Islip, NY

Caroline P. Sweezey ABR PSA SFR CR · Douglas Elliman Real Estate

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

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

Explore Islip homes

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