Homes with Basements for Sale in Islip, NY

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ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
Property is being sold as-is. Interested buyers are welcome to view the exterior of the home and explore the surrounding area. The property already has framing in place, offering a great opportunity to complete and design your new home. For additional details or to discuss options regarding interior access, please contact the listing agent directly. Conveniently located just minutes from the beautiful Bay Shore Marina, known for its scenic waterfront, dining, and recreation.

$550,000

5 beds2 baths2,505 sq ft

125 S Clinton Ave, Bay Shore, NY 11706

Bay shore marina • 4,792 sq ft lot • Built 1922

Listing by Connie Francisco R E Group

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
Welcome to 42 Gates Ave in Brentwood, a 4-bedroom, 2-bath ranch set on a spacious nearly half acre lot. The first floor features brand-new wood floors, along with a basement offering extra space to relax or hang out. The home also includes a detached 2-car garage and a recently updated kitchen and bathrooms. Step outside to a wood deck that’s great for everyday enjoyment. This home is ready for new owners

$649,000

4 beds2 baths1,376 sq ft

42 Gates Ave, Brentwood, NY 11717

Wood deck • Wood floors • Basement

Listing by RELI

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
Welcome home to this 3 - 4 bedroom, 1 bath ranch with attached garage. Spacious private backyard perfect for outdoor living and entertaining. Major updates include siding, roof, windows and kitchen (all approximately 7 years young. ) Pantry in kitchen. Hot water heater 2021, updated electrical. Oak floors underneath carpeting throughout. Laundry room in basement. Close to shopping, schools & public transportation. Move in and make it yours!

$529,999

3 beds1 bath960 sq ft

170 Sugarwood Ln, Central Islip, NY 11722

Close to schools • Private backyard • Laundry room

Listing by Signature Premier Properties

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
Welcome to a thoughtfully located property just minutes from: - Islip-Town center: only 5 minutes to the central Islip train station - Major routes: five minutes to Southern State Parkway and Long Island Expressway - Shopping, dining, and entertainment: nearby malls and everyday conveniences - Schools: convenient access This home offers great potential with a light cosmetic update to unlock its full charm. A little tender love and care will bring out its best features, including a comfortable layout, generous rooms, and a backyard perfect for entertaining. Don’t miss the opportunity to make this space your own in a well-connected, convenient neighborhood.

$499,000

5 beds2 baths1,800 sq ft

40 East Cherry, Central Islip, NY 11722

8,276 sq ft lot • 2 parking spots • Built 1955

Listing by Real Broker NY LLC

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
The sun is shining on West Islip… and it’s lighting up something truly rare. This sprawling 2.75 acre estate offers the kind of space, privacy, and freedom almost impossible to find in the heart of Long Island. Wide open grounds, endless sky, and peaceful protected wetlands wrap the property in natural beauty, creating a private world that still sits moments from everything. Babylon and Bay Shore’s vibrant Main Streets, top restaurants, boutique shops, and minutes to the Robert Moses Bridge for effortless beach days on some of the best shores in the country. The home delivers expanded Cape Cod charm with five bedrooms, two full baths, and a massive full footprint basement

$1,128,000

5 beds2 baths1,820 sq ft

2011 Orinoco Dr, West Islip, NY 11795

2.75 acre estate • Walk-out lower level • Patios and decks

Listing by HomeSmart Premier Living Rlty

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

$655,000

4 beds2 baths2,050 sq ft

14 Urn Ct, Brentwood, NY 11717

Listing by Voro LLC

Property at 371 Oceanside St, Islip Terrace, NY 11752, 3 beds, 1.5 baths

$649,000

3 beds1.5 baths824 sq ft

371 Oceanside St, Islip Terrace, NY 11752

Listing by Century 21 Adams Real Estate

Property at 170 Grand Blvd, Brentwood, NY 11717, 4 beds, 2 baths

$649,000

4 beds2 baths2,528 sq ft

170 Grand Blvd, Brentwood, NY 11717

Listing by Handsome Real Estate Inc

Property at 182 New York Ave, Bay Shore, NY 11706, 4 beds, 2 baths

$629,000

4 beds2 baths1,948 sq ft

182 New York Ave, Bay Shore, NY 11706

Listing by Realty Direct NY INC

Property at 87 Columbus Ave, Central Islip, NY 11722, 2 beds, 2 baths

$449,000

2 beds2 baths1,040 sq ft

87 Columbus Ave, Central Islip, NY 11722

Listing by Your Team D&G Realty Ltd

Property at 250 Spur Dr S, Bay Shore, NY 11706, 3 beds, 2 baths

$619,900

3 beds2 baths1,096 sq ft

250 Spur Dr S, Bay Shore, NY 11706

Listing by Millennium Homes

Property at 7 Chapel Hill Dr, Brentwood, NY 11717, 3 beds, 1 bath

$525,000

3 beds1 bath916 sq ft

7 Chapel Hill Dr, Brentwood, NY 11717

Listing by Dotcom Realty Inc

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

$775,000

4 beds5 baths2,984 sq ft

10 Maria Ct, Holbrook, NY 11741

Listing by Signature Premier Properties

Property at 106 Northwood Blvd, Central Islip, NY 11722, 2 beds, 1.5 baths

$480,000

2 beds1.5 baths1,380 sq ft

106 Northwood Blvd, Central Islip, NY 11722

Listing by Douglas Elliman Real Estate

Property at 47 Satinwood St, Central Islip, NY 11722, 5 beds, 3 baths

$615,000

5 beds3 baths1,957 sq ft

47 Satinwood St, Central Islip, NY 11722

Listing by ARVY Realty

Property at 11 Northwood Blvd, Central Islip, NY 11722, 2 beds, 2.5 baths

$599,000

2 beds2.5 baths1,650 sq ft

11 Northwood Blvd, Central Islip, NY 11722

Listing by B2B Real Estate Group Inc

Property at 1932 Joshuas Path, Central Islip, NY 11722, 5 beds, 2 baths

$599,999

5 beds2 baths2,188 sq ft

1932 Joshuas Path, Central Islip, NY 11722

Listing by Signature Premier Properties

Property at 199 Connetquot Ave, East Islip, NY 11730, 5 beds, 3 baths

$839,000

5 beds3 baths2,400 sq ft

199 Connetquot Ave, East Islip, NY 11730

Listing by HomeSmart Dynamic Realty

Property at 64 Timber Ridge Dr, Holbrook, NY 11741, 3 beds, 2.5 baths

$699,000

3 beds2.5 baths1,894 sq ft

64 Timber Ridge Dr, Holbrook, NY 11741

Listing by Signature Premier Properties

Property at 351 Atlantic St, Central Islip, NY 11722, 3 beds, 1.5 baths

$699,000

3 beds1.5 baths1,490 sq ft

351 Atlantic St, Central Islip, NY 11722

Listing by Redfin Real Estate

Property at 374 Port Ave, Ronkonkoma, NY 11779, 3 beds, 1 bath

$579,000

3 beds1 bath1,064 sq ft

374 Port Ave, Ronkonkoma, NY 11779

Listing by Coldwell Banker American Homes

Property at 14 Muncey Rd, Bay Shore, NY 11706, 3 beds, 3 baths

$675,000

3 beds3 baths1,200 sq ft

14 Muncey Rd, Bay Shore, NY 11706

Listing by Goldstar Premier Properties

Property at 71 Carroll St, Brentwood, NY 11717, 3 beds, 1 bath

$599,990

3 beds1 bath945 sq ft

71 Carroll St, Brentwood, NY 11717

Listing by Realty Connect USA LLC

Property at 4 Forest St, Ronkonkoma, NY 11779, 2 beds, 1 bath

$459,985

2 beds1 bath1,200 sq ft

4 Forest St, Ronkonkoma, NY 11779

Listing by Realty Forward Inc

Property at 16 West Dr, Bay Shore, NY 11706, 5 beds, 2 baths

$450,000

5 beds2 baths2,500 sq ft

16 West Dr, Bay Shore, NY 11706

Listing by Sunset 3 Realty

Property at 14 Garden Ct, Bay Shore, NY 11706, 3 beds, 1 bath

$589,000

3 beds1 bath1,346 sq ft

14 Garden Ct, Bay Shore, NY 11706

Listing by Realty Connect USA L I Inc

Property at 566 Locust Ave, Oakdale, NY 11769, 3 beds, 2 baths

$769,000

3 beds2 baths1,850 sq ft

566 Locust Ave, Oakdale, NY 11769

Listing by Realty Connect USA LLC

Property at 1137 Namdac Ave, Bay Shore, NY 11706, 5 beds, 2 baths

$599,000

5 beds2 baths1,290 sq ft

1137 Namdac Ave, Bay Shore, NY 11706

Listing by Michael J Watts & Assoc Inc

Property at 16 Columbus Ave, Brentwood, NY 11717, 3 beds, 2 baths

$650,000

3 beds2 baths1,304 sq ft

16 Columbus Ave, Brentwood, NY 11717

Listing by Realty Connect USA L I Inc

Property at 236 New York Ave, Bay Shore, NY 11706, 3 beds, 1.5 baths

$599,999

3 beds1.5 baths1,406 sq ft

236 New York Ave, Bay Shore, NY 11706

Listing by Millennium Homes

Property at 249 Claywood, Brentwood, NY 11717, 5 beds, 3 baths

$697,000

5 beds3 baths1,146 sq ft

249 Claywood, Brentwood, NY 11717

Listing by Listing Pro Realty Services

Property at 1038 Manor Ln, Bay Shore, NY 11706, 3 beds, 1 bath

$539,000

3 beds1 bath1,512 sq ft

1038 Manor Ln, Bay Shore, NY 11706

Listing by Cecilia Nelson Realty

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 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 36 Ralph St, Brentwood, NY 11717, 5 beds, 2 baths

$744,000

5 beds2 baths2,400 sq ft

36 Ralph St, Brentwood, NY 11717

Listing by HomeSmart Premier Living Rlty

Property at 1151 Connetquot Ave, Central Islip, NY 11722, 2 beds, 1 bath

$474,999

2 beds1 bath900 sq ft

1151 Connetquot Ave, Central Islip, NY 11722

Listing by Real Broker NY LLC

Property at 44 Lexington Ave, Brentwood, NY 11717, 3 beds, 1 bath

$454,005

3 beds1 bath2,312 sq ft

44 Lexington Ave, Brentwood, NY 11717

Listing by Michael J Maloney

Property at 66 Center Ave, Bay Shore, NY 11706, 3 beds, 2 baths

$599,000

3 beds2 baths1,400 sq ft

66 Center Ave, Bay Shore, NY 11706

Listing by Sell Your Home NY Inc

Property at 103 Timberline Dr, Brentwood, NY 11717, 3 beds, 3 baths

$620,000

3 beds3 baths1,448 sq ft

103 Timberline Dr, Brentwood, NY 11717

Listing by Power Team Realty Corp

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 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

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Based on information submitted to the MLS GRID as of Sat Dec 27 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.

Homes with Basements for Sale in Islip

There are currently 157 homes with basements for sale in Islip at a median listing price of $650K. 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 44 days and receive 11 offers. Popular neighborhoods include South of Montauk, New England Village, Fire Island Pines, Babylon, and Long Island. This map is refreshed with the newest listings in Islip every 15 minutes.

In the past month, 169 homes have been sold in Islip. In addition to houses in Islip, there were also 61 condos, 1 townhouse, and 7 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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