4 Bedroom Homes in Islip, NY

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3 beds New construction With a pool

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24 of 132 Listings

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4 Bedroom Homes in Islip, NY

24 of 132 Listings

NewActive
$749,000
4 bd · 3 ba · 1,884 sqft
2 Taft Avenue, Islip, NY
Oscar M. Salazar Sorto · ARVY Realty

132 listings

4 Bedroom Homes in Islip, NY

Hide Map

24 of 132 Listings

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4 Bedroom Homes in Islip, NY

24 of 132 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

NewActive
$749,000
4 bd · 3 ba · 1,884 sqft
2 Taft Avenue, Islip, NY
Oscar M. Salazar Sorto · ARVY Realty

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

NewActive

$999,000

4 bd · 3 ba · 2,510 sqft

123 Old Post Drive, Islip, NY

Diana Hiotis · BERKSHIRE HATHAWAY

NewActive

$1,599,000

4 bd · 2 ba · 1,328 sqft

63 Holly Walk, Islip, NY

Nicholas Newman · Nicholas Jay Newman

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Active

$749,999

4 bd · 3 ba · 1,750 sqft

1527 Saint Louis Avenue, Islip, NY

Sean Manning · OverSouth LLC

Active

$949,999

4 bd · 3 ba · 2,117 sqft

75 Bayview Drive, Islip, NY

Dawn DeGirolamo · Douglas Elliman Real Estate

Active

$715,000

4 bd · 2 ba · 1,798 sqft

355 W Islip Boulevard, Islip, NY

Arjun Nagpal · Property Professionals Realty

Active

$775,000

4 bd · 2 ba · 1,702 sqft

68 Lincoln Avenue, Islip, NY

Kenneth Hirsch · Compass Greater NY LLC

Active

$878,999

4 bd · 2 ba · 2,794 sqft

105 Nathan Drive, Islip, NY

Branko I. Cuzzone GRI · Millennium Homes

Active

$649,000

4 bd · 2 ba · 2,304 sqft

39 Split Cedar Drive, Islip, NY

Robin A. Bokor · Coldwell Banker American Homes

Active

$750,000

4 bd · 3 ba · 2,140 sqft

822 Coates Avenue, Islip, NY

Lawrence P. Lederer · Gold Key Realty of NY LLC

Active

$999,999

4 bd · 2 ba · 1,785 sqft

123 Hiawatha Drive, Islip, NY

Donna Fox · Howard Hanna Coach

Active

$699,999

4 bd · 4 ba · 2,561 sqft

11 Palm Street, Islip, NY

Doneil Fletcher · Power Team Realty Corp

Active

$1,399,000

4 bd · 4 ba · 3,016 sqft

20 Millennium Court, Islip, NY

Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

Price ReducedActive

$775,000

4 bd · 3 ba · 2,002 sqft

7 Springmeadow Drive, Islip, NY

Cathy Santillo · Douglas Elliman Real Estate

Active

$1,595,000

4 bd · 3 ba · 2,354 sqft

81 Widgeon Court, Islip, NY

Tammy J. Ramsay · Eric G Ramsay Jr Assoc LLC

18Active

$559,000

4 bd · 2 ba · 3,439 sqft

362 Middle Road, Islip, NY

Gloria Calderon · Professional RE of New York

Active

$600,000

4 bd · 2 ba · 1,148 sqft

1528 Baldwin Boulevard, Islip, NY

Peter C. Grosso CBR · RE/MAX Integrity Leaders

Active

$1,450,000

4 bd · 3 ba · 3,850 sqft

80 Oak Road, Islip, NY

Nicole Commisso · Vantage Realty Partners

Active

$849,000

4 bd · 3 ba · 2,555 sqft

1456 Pine Acres Boulevard, Islip, NY

Lovelee M. Vetri · BH&G R E Realty Connect

Active

$548,888

4 bd · 2 ba · 1,364 sqft

1065 Udall Road, Islip, NY

Jae X. Smith · Plush Properties Inc

Active

$675,000

4 bd · 3 ba · 2,619 sqft

362 Singingwood Drive, Islip, NY

Lawrence McKenna · Signature Premier Properties

Active

$2,125,000

4 bd · 3 ba · 3,850 sqft

110 Elder Road, Islip, NY

David P. Sanders · Compass Greater NY LLC

Active

$630,000

4 bd · 3 ba · 2,060 sqft

152 Alkier Street, Islip, NY

Luis F. Molina · Vantage Realty Partners

Active

$735,000

4 bd · 2 ba · 1,692 sqft

110 N Park Avenue, Islip, NY

Marlon Paul · Voro LLC

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