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4 Bedroom Homes in Islip, NY

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7 of 127 Listings

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7 of 127 Listings

Price Reduced2Active

4 Bedroom Homes in Islip, NY — Page 6

127 listings

4 Bedroom Homes in Islip, NY

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7 of 127 Listings

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4 Bedroom Homes in Islip, NY

7 of 127 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Price Reduced2Active

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

$590,000

4 bd · 2 ba · 800 sqft

41 Tamarack Street, Islip, NY

Jacqueline Murphy · Signature Premier Properties

10Active

$1,299,000

4 bd · 4 ba · 3,100 sqft

Nc Seusing Boulevard, Islip, NY

Paul A. Musso SFR · BH&G R E Realty Connect

24Active

$1,950,000

4 bd · 5 ba · 3,800 sqft

81 Old Broadway Avenue, Islip, NY

Karen A. Neglia · RustyCap O Inc

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

23Active

$2,599,000

4 bd · 3 ba · 1,901 sqft

108 Ocean Road, Islip, NY

Alan Medvin · Fire Island Sales And Rentals

25Active

$969,000

4 bd · 3 ba · — sqft

43 Hollins Lane, Islip, NY

Matthew B. Arnold · Netter Real Estate Inc

1Active

$550,000

4 bd · 2 ba · — sqft

53 W 8th Street, Islip, NY

Alexander Rubinstein · Real Estate Plan LLC

1Active

$995,000

4 bd · 4 ba · — sqft

38 Warren Avenue, Islip, NY

Linda Vricella · Bridges Realty Holding Corp

1…5 6

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

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

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.