4 Bedroom homes for sale & real estate in Islip, NY

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OPEN SAT, 1PM TO 3PM

ABOUT THIS HOME
4 Bedroom Homes for Sale in Islip, NY
Welcome to this charming 4-bedroom home in Central Islip! This well-maintained property features a bright and spacious eat-in kitchen, perfect for meals and entertaining. Enjoy the warmth of beautiful hardwood floors, adding both style and comfort. The fenced yard provides a private outdoor space ideal for relaxing, gardening, or play. Conveniently located near parks, schools, shopping, and transportation — this home offers both comfort and convenience. Don’t miss your opportunity to make this lovely home yours!

$525,000

4 beds1 bath1,090 sq ft

13 Poplar St, Central Islip, NY 11722

7,405 sq ft lot • Built 1950

Listing by Realty Connect USA LI Inc

OPEN SAT, 2PM TO 4PM

ABOUT THIS HOME
4 Bedroom Homes for Sale in Islip, NY
Welcome to this beautifully updated and expanded ranch! This spacious 4-bedroom, 2-bath home has so much to offer. Enjoy an open-concept layout with large windows that bring in an abundance of natural light. The generously sized kitchen features new appliances, gas stove, and sliding doors that provide easy access to the large backyard—perfect for outdoor gatherings. The formal dining room offers ample space for entertaining guests. All four generously sized bedrooms are thoughtfully situated for privacy. The updated bathrooms showcase dual showerheads, rainfall shower, and modern fixtures, creating a luxurious spa-like experience. Additional highlights include central air conditionin

$619,999

4 beds2 baths1,487 sq ft

27 Ash St, Central Islip, NY 11722

Large windows • New appliances • Gas stove

Listing by Keller Williams Realty Elite

NEW 13 HRS AGO

ABOUT THIS HOME
4 Bedroom Homes for Sale in Islip, NY
4 bedroom 1.5 bath with 2 car garage home in Bayshore with HALF basement in quiet dead end street. Priced to Sell, Needs full interior renovation. needs TLC. Handyman special. CASH or HARD MONEY ONLY

$399,999

4 beds1.5 baths1,600 sq ft

19 Westside Ave, Bay Shore, NY 11706

5,000 sq ft lot • 2 garage spots • Built 1950

Listing by Medlaw Realty Corp

OPEN SUN, 12PM TO 2PM

ABOUT THIS HOME
4 Bedroom Homes for Sale in Islip, NY
Contemporary High Ranch in Islip School District featuring 4 bedrooms, 2 full baths, and bright cathedral-ceiling living spaces. The home offers an updated kitchen with stainless steel appliances, hardwood floors, and crown moldings throughout. Additional highlights include a gas furnace, central air, Ring doorbell, newer front siding and windows, and inground sprinklers. The backyard is perfect for entertaining with an above-ground pool and deck, new pavers, and a fully fenced yard. Located on a quiet cul-de-sac with a 3-year-old roof and Govee WiFi soffit lighting.

$749,999

4 beds2 baths2,113 sq ft

1291 Boston Ave, Bay Shore, NY 11706

Gas furnace • Updated kitchen • Crown moldings

Listing by The Agency Northshore NY

ABOUT THIS HOME
4 Bedroom Homes for Sale in Islip, NY
Welcome to 11 Val Ct in Holbrook! Beautiful and spacious 4-bedroom, 2.5-bath home featuring a bright eat-in kitchen, formal dining room, and inviting living spaces with hardwood flooring and a cozy fireplace. Enjoy the convenience of an in-unit washer and dryer, attached 2-car garage, and full basement offering great storage and potential. The home includes oil heating, cesspool system, and a private backyard with a stunning in-ground pool, perfect for entertaining. Ideally located near schools, parks, shopping, and major roadways. Don’t miss this amazing opportunity! * PHOTOS COMING SOON *

$749,900

4 beds2.5 baths2,327 sq ft

11 Val Ct, Holbrook, NY 11741

0.46 acre lot • 2 garage spots • Pool

Listing by ARVY Realty

Property at 345 Elmore St, Central Islip, NY 11722, 4 beds, 3 baths

$599,000

4 beds3 baths2,160 sq ft

345 Elmore St, Central Islip, NY 11722

Listing by Professional RE of New York

Property at 44 3rd St, Brentwood, NY 11717, 4 beds, 2 baths

$639,000

4 beds2 baths2,326 sq ft

44 3rd St, Brentwood, NY 11717

Listing by Northshore Properties Realty

Property at 27 Claire Ln, Sayville, NY 11782, 4 beds, 2 baths

$869,999

4 beds2 baths2,200 sq ft

27 Claire Ln, Sayville, NY 11782

Listing by Listing Pro Realty Services

Property at 1 Holbrook St, Bay Shore, NY 11706, 4 beds, 3 baths

$629,999

4 beds3 baths2,476 sq ft

1 Holbrook St, Bay Shore, NY 11706

Listing by Realty Connect USA L I Inc

Property at 9 Farragut Ave, Bay Shore, NY 11706, 4 beds, 2 baths

$615,000

4 beds2 baths1,429 sq ft

9 Farragut Ave, Bay Shore, NY 11706

Listing by NY Missions R E Brokerage

Property at 14 Urn Ct, Brentwood, NY 11717, 4 beds, 2 baths

$660,000

4 beds2 baths2,050 sq ft

14 Urn Ct, Brentwood, NY 11717

Listing by Voro LLC

Property at 66 Colton Ave, Sayville, NY 11782, 4 beds, 2 baths

$829,000

4 beds2 baths2,100 sq ft

66 Colton Ave, Sayville, NY 11782

Listing by Douglas Elliman Real Estate

Property at 10 Maria Ct, Holbrook, NY 11741, 4 beds, 5 baths

$749,000

4 beds5 baths2,984 sq ft

10 Maria Ct, Holbrook, NY 11741

Listing by Signature Premier Properties

Property at 2129 Sycamore Ave, Ronkonkoma, NY 11779, 4 beds, 2.5 baths

$649,000

4 beds2.5 baths1,993 sq ft

2129 Sycamore Ave, Ronkonkoma, NY 11779

Listing by Signature Premier Properties

Property at 839 Pine Ave, West Islip, NY 11795, 4 beds, 3 baths

$925,000

4 beds3 baths3,000 sq ft

839 Pine Ave, West Islip, NY 11795

Listing by Ed Ryan Real Estate Group

Property at 741 Ocean Ave, Bohemia, NY 11716, 4 beds, 2 baths

$670,000

4 beds2 baths1,268 sq ft

741 Ocean Ave, Bohemia, NY 11716

Listing by Winzone Realty Inc

Property at 360 Arcadia Dr, West Islip, NY 11795, 4 beds, 1.5 baths

$499,000

4 beds1.5 baths1,080 sq ft

360 Arcadia Dr, West Islip, NY 11795

Listing by Signature Premier Properties

Property at 255 N 7th St, Ronkonkoma, NY 11779, 4 beds, 1.5 baths

$559,000

4 beds1.5 baths1,738 sq ft

255 N 7th St, Ronkonkoma, NY 11779

Listing by Compass Greater NY LLC

Property at 18 Timberpoint Rd, East Islip, NY 11730, 4 beds, 2.5 baths

$1,649,999

4 beds2.5 baths3,504 sq ft

18 Timberpoint Rd, East Islip, NY 11730

Listing by Serhant LLC

Property at 30 W Shore Rd, Oakdale, NY 11769, 4 beds, 2.5 baths

$849,999

4 beds2.5 baths2,841 sq ft

30 W Shore Rd, Oakdale, NY 11769

Listing by Douglas Elliman Real Estate

Property at 1113 Joselson Ave, Bay Shore, NY 11706, 4 beds, 3 baths

$599,999

4 beds3 baths2,168 sq ft

1113 Joselson Ave, Bay Shore, NY 11706

Listing by Signature Premier Properties

Property at 81 Old Broadway Ave, Sayville, NY 11782, 4 beds, 4.5 baths

$1,950,000

4 beds4.5 baths3,800 sq ft

81 Old Broadway Ave, Sayville, NY 11782

Listing by RustyCap O Inc

Property at 87 Root Ave, Central Islip, NY 11722, 4 beds, 3.5 baths

$699,999

4 beds3.5 baths1,976 sq ft

87 Root Ave, Central Islip, NY 11722

Listing by Your Home Sold Guaranteed Rlty

Property at 40 Straw Ln, Islandia, NY 11749, 4 beds, 2 baths

$649,000

4 beds2 baths2,200 sq ft

40 Straw Ln, Islandia, NY 11749

Listing by Douglas Elliman Real Estate

Property at 364 W 2nd St, West Islip, NY 11795, 4 beds, 2 baths

$850,000

4 beds2 baths1,846 sq ft

364 W 2nd St, West Islip, NY 11795

Listing by Realty Connect USA L I Inc

Property at 27 Grouse Dr, Brentwood, NY 11717, 4 beds, 2 baths

$579,990

4 beds2 baths2,146 sq ft

27 Grouse Dr, Brentwood, NY 11717

Listing by Charles Rutenberg Realty Inc

Property at 34 Hilliard Ave, Central Islip, NY 11722, 4 beds, 2 baths

$599,999

4 beds2 baths1,224 sq ft

34 Hilliard Ave, Central Islip, NY 11722

Listing by Realty Maintained LLC

Property at 439 Southport St, Ronkonkoma, NY 11779, 4 beds, 2 baths

$699,999

4 beds2 baths1,800 sq ft

439 Southport St, Ronkonkoma, NY 11779

Listing by Coldwell Banker American Homes

Property at 1514 Grundy Ave, Holbrook, NY 11741, 4 beds, 2 baths

$699,900

4 beds2 baths1,700 sq ft

1514 Grundy Ave, Holbrook, NY 11741

Listing by Oversouth LLC

Property at 86 Ackerly Ln, Ronkonkoma, NY 11779, 4 beds, 2 baths

$599,000

4 beds2 baths1,428 sq ft

86 Ackerly Ln, Ronkonkoma, NY 11779

Listing by Coldwell Banker American Homes

Property at 30 Captree Is, Babylon, NY 11702, 4 beds, 3.5 baths

$2,299,990

4 beds3.5 baths3,384 sq ft

30 Captree Is, Babylon, NY 11702

Listing by World Prop Intl Sea to Sky

Property at 68 7th St, Bay Shore, NY 11706, 4 beds, 1.5 baths

$619,000

4 beds1.5 baths— sq ft

68 7th St, Bay Shore, NY 11706

Listing by Signature Premier Properties

Property at 147 W Bayberry Rd, Islip, NY 11751, 4 beds, 3.5 baths

$2,599,000

4 beds3.5 baths3,500 sq ft

147 W Bayberry Rd, Islip, NY 11751

Listing by Netter Real Estate Inc

Property at 726 Middle, Bayport, NY 11705, 4 beds, 3 baths

$929,990

4 beds3 baths2,933 sq ft

726 Middle, Bayport, NY 11705

Listing by Century 21 Parisi Realty

Property at 230 Kensington Ave, Bayport, NY 11705, 4 beds, 2 baths

$679,000

4 beds2 baths1,386 sq ft

230 Kensington Ave, Bayport, NY 11705

Listing by HomeSmart Premier Living Rlty

Property at 1515 Lincoln Ave, Bohemia, NY 11716, 4 beds, 2.5 baths

$1,398,000

4 beds2.5 baths4,500 sq ft

1515 Lincoln Ave, Bohemia, NY 11716

Listing by Douglas Elliman Real Estate

Property at 404 Vanderbilt Blvd, Oakdale, NY 11769, 4 beds, 1 bath

$675,000

4 beds1 bath1,602 sq ft

404 Vanderbilt Blvd, Oakdale, NY 11769

Listing by Touchdown Homes Inc

Property at 1 Bayview Ave, Islip, NY 11751, 4 beds, 3.5 baths

$1,999,999

4 beds3.5 baths2,980 sq ft

1 Bayview Ave, Islip, NY 11751

Listing by Douglas Elliman Real Estate

Property at 60 Lincoln Ave, Sayville, NY 11782, 4 beds, 2 baths

$699,990

4 beds2 baths2,150 sq ft

60 Lincoln Ave, Sayville, NY 11782

Listing by Realty Connect USA L I Inc

Property at 15 Arbor Ct, Bohemia, NY 11716, 4 beds, 3.5 baths

$1,149,000

4 beds3.5 baths3,302 sq ft

15 Arbor Ct, Bohemia, NY 11716

Listing by Howard Hanna Coach

Property at 190 Connetquot Dr, Oakdale, NY 11769, 4 beds, 3 baths

$899,000

4 beds3 baths3,146 sq ft

190 Connetquot Dr, Oakdale, NY 11769

Listing by Coldwell Banker American Homes

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Based on information submitted to the MLS GRID as of Wed Dec 03 2025. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

4 Bedroom Homes for Sale in Islip

There are currently 95 4 bedroom homes in Islip. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Islip stay on the market for 35 days and receive 9 offers. Popular neighborhoods include New England Village, Hamlet Golf Country Club, Fire Island Pines, Babylon, and Long Island. This map is refreshed with the newest listings in Islip every 15 minutes.

In the past month, 203 homes have been sold in Islip. In addition to houses in Islip, there were also 80 condos, 1 townhouse, and 6 multi-family units for sale in Islip last month. Find your dream home in Islip using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Islip are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Islip. If you're looking to sell your home in the Islip area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Islip with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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