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3 Bedroom Homes in Islip, NY

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24 of 124 Listings

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24 of 124 Listings

Price Reduced45

3 Bedroom Homes in Islip, NY — Page 3

124 listings

3 Bedroom Homes in Islip, NY

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24 of 124 Listings

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3 Bedroom Homes in Islip, NY

24 of 124 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Price Reduced45

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Active

$629,999

3 bd · 3 ba · 1,300 sqft

666 Rosevale Avenue, Islip, NY

Nicole Chimento · Coldwell Banker American Homes

10Active

$775,000

3 bd · 2 ba · 2,127 sqft

2 Gibb Lane, Islip, NY

Erin E. Fleischmann SRES · Douglas Elliman Real Estate

27Active

$635,000

3 bd · 1 ba · 1,204 sqft

23 Roy Avenue, Islip, NY

Megan Gardner · Signature Premier Properties

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

38Active

$749,999

3 bd · 2 ba · 1,963 sqft

31 Rosemary Place, Islip, NY

Matthew Corriston · Specialty Home Realty LLC

8Active

$529,900

3 bd · 2 ba · 1,172 sqft

11 Franklin Street, Islip, NY

Nicole L. Petersen · Century 21 Icon

14Active

$520,000

3 bd · 2 ba · 1,340 sqft

15 Center Avenue, Islip, NY

Brandi Everett · Coldwell Banker American Homes

24Active

$799,999

3 bd · 2 ba · 1,367 sqft

13 Campbell Lane, Islip, NY

John Walsh · Serhant East End LLC

50Active

$599,999

3 bd · 3 ba · 1,745 sqft

15 Springfield Circle, Islip, NY

Jacqueline Nett E-PRO PSA · Douglas Elliman Real Estate

Price Reduced34Active

$775,000

3 bd · 3 ba · 1,756 sqft

230 Union Avenue, Islip, NY

Kenneth Hirsch · Compass Greater NY LLC

23Active

$749,990

3 bd · 2 ba · 1,702 sqft

77 Lumur Drive, Islip, NY

Manon P. Compitello · Douglas Elliman Real Estate

15Active

$500,000

3 bd · 2 ba · 1,075 sqft

1743 N Thompson Drive, Islip, NY

Lisandro Galvan · OverSouth LLC

18Active

$729,000

3 bd · 2 ba · 1,598 sqft

18 Glen Summer Road, Islip, NY

Erin E. Fleischmann SRES · Douglas Elliman Real Estate

48Active

$3,999,000

3 bd · 3 ba · 3,767 sqft

170 S Penataquit Avenue, Islip, NY

Sherry L. Cutillo · Douglas Elliman Real Estate

40Active

$698,000

3 bd · 2 ba · 2,304 sqft

68 Prospect Drive, Islip, NY

Vanessa Gonzalez · BH&G R E Realty Connect

9Active

$649,990

3 bd · 3 ba · 2,048 sqft

73 Michigan Avenue, Islip, NY

Ana M. Cuzzone GRI CRS · Millennium Homes

Price Reduced14Active

$599,000

3 bd · 1 ba · 1,320 sqft

1556 N Gardiner Drive, Islip, NY

Hayes Cohen · Signature Premier Properties

23Active

$599,999

3 bd · 1 ba · 1,120 sqft

97 Ellery Street, Islip, NY

Doris M. Kennedy · Kennedy L I Realty

44Active

$549,999

3 bd · 2 ba · 1,668 sqft

1425 Pine Drive, Islip, NY

Ana M. Lopez · Signature Premier Properties

35Active

$719,999

3 bd · 2 ba · 2,300 sqft

429 Ontario Street, Islip, NY

Khuram Goondall · Signature Premier Properties

Price Reduced23Active

$584,999

3 bd · 1 ba · 846 sqft

42 Walton Street, Islip, NY

Juan C. Valdiviezo · BH&G R E Realty Connect

48Active

$1,449,000

3 bd · 2 ba · 1,835 sqft

12 Bayview Avenue, Islip, NY

David P. Sanders · Compass Greater NY LLC

27Active

$600,000

3 bd · 1 ba · 1,200 sqft

85 Stellenwerf Avenue, Islip, NY

Christine Rignola · H & G Realty New York

Price Reduced38Active

$689,000

3 bd · 2 ba · 1,932 sqft

1127A Bay Shore Avenue a, Islip, NY

Jagmeet Singh · Badlia Realty Group Inc

Price Reduced20Active

$99,000

3 bd · 1 ba · 843 sqft

39 Valley Forge Drive, Islip, NY

Ruslan Mingazov · RE/MAX Edge

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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.