Homes with Basements for Sale in Islip, NY

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ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
New renovation. . 3 bedrooms, 2 full bathrooms. Ranch with hardwood floors, new kitchen with granite countertop, new bathrooms and use to full finished basement. Fully fenced yard, perfect for entertaining. Great location, close to major highways, shopping center low taxes! Won`t last !! Excellent appearance!

$650,000

3 beds2 baths902 sq ft

16 E Chestnut St, Central Islip, NY 11722

New kitchen • Great location • Finished basement

Listing by ERA/Top Service Realty Inc

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
Fantastically updated Cape Cod style with redone floors, freshly painted, gorgeous kitchen and beautifully updated bathrooms, having exceptional charm combined with improvements for modern living. This incredible home will not last. The location offers close proximity to many area amenities, including schools, shopping, restaurants, and much more. To highlight its potential, yard photos were digitally enhanced.

$629,000

4 beds2 baths1,197 sq ft

20 Whitman Ave, Islip, NY 11751

Redone floors • Gorgeous kitchen • Updated bathrooms

Listing by Island Advantage Realty LLC

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
This beautifully renovated property offers a rare opportunity to enjoy modern coastal living just two minutes by boat from the Great South Bay. Located in the heart of Sequams Colony, one of West Islip’s most desirable waterfront neighborhoods, this home is part of a warm, welcoming community known for its family-friendly events and strong neighborhood association. Step inside to discover 4 spacious bedrooms, 3 with walk-in closets, and 3.5 luxurious bathrooms, all fully renovated with high-end finishes. The primary suite is a true retreat, featuring a spa-like marble ensuite and an oversized walk-in closet. The open-concept layout is ideal for both entertaining and everyday living, w

$1,250,000

4 beds3.5 baths2,100 sq ft

188 Sequams Lane Ctr, West Islip, NY 11795

Elevated canal views • In ground pool • Open concept layout

Listing by Ryan Hallock

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
Move right into this Ranch style home with full basement, updated kitchen with quartz counter and stainless steel appliances, updated bathroom, updated flooring, fresh paint, etc. Mid-block location. Close to local shopping, transportation and parkways. Don’t miss out on this opportunity!

$554,900

3 beds1 bath966 sq ft

21 Chimney Ln, Bay Shore, NY 11706

Quartz counter • Ranch style home • Full basement

Listing by Island Advantage Realty LLC

ABOUT THIS HOME
Home with Basement for sale in Islip, NY:
New Construction Home To Be Built * * the foundation is in * * - 7 Room, 3 Bed, 2.5 Bath Colonial, Granite or Quartz Counters (TBD), SS Appliances, CAC, Hardwood Floors Up and Down, Master Suite w/ WIC & Ensuite Bath, Laundry Room on 2nd Floor, Front Porch, 1 Car Attached Garage & Full Basement.

$850,000

3 beds2.5 baths1,785 sq ft

510 Bayport Ave, Bayport, NY 11705

6,970 sq ft lot • Garage • Built 2025

Listing by Signature Premier Properties

Property at 259 Lakeview Ave W, Brightwaters, NY 11718, 8 beds, 6 baths

$2,995,000

8 beds6 baths7,526 sq ft

259 Lakeview Ave W, Brightwaters, NY 11718

Listing by Compass Greater NY LLC

Property at 1304 Express Dr S, Brentwood, NY 11717, 4 beds, 4 baths

$875,000

4 beds4 baths2,483 sq ft

1304 Express Dr S, Brentwood, NY 11717

Listing by Winzone Realty Inc

Property at 80 Ocean Ave, Bay Shore, NY 11706, 5 beds, 4 baths

$1,600,040

5 beds4 baths3,500 sq ft

80 Ocean Ave, Bay Shore, NY 11706

Listing by Sunset 3 Realty

Property at 309 Hancock St, Brentwood, NY 11717, 4 beds, 2 baths

$599,000

4 beds2 baths2,200 sq ft

309 Hancock St, Brentwood, NY 11717

Listing by ARVY Realty

Property at 1333 Richland Blvd, Bay Shore, NY 11706, 3 beds, 1 bath

$629,999

3 beds1 bath1,350 sq ft

1333 Richland Blvd, Bay Shore, NY 11706

Listing by Howard Hanna Coach

Property at 284 4th Ave, Bay Shore, NY 11706, 4 beds, 3 baths

$549,000

4 beds3 baths— sq ft

284 4th Ave, Bay Shore, NY 11706

Listing by Netter Real Estate Inc

Property at 43 Franklin St, Brentwood, NY 11717, 3 beds, 4.5 baths

$789,999

3 beds4.5 baths3,500 sq ft

43 Franklin St, Brentwood, NY 11717

Listing by Listing Pro Realty Services

Property at 1484 Motor Pkwy, Islandia, NY 11749, 4 beds, 2 baths

$1,250,000

4 beds2 baths2,076 sq ft

1484 Motor Pkwy, Islandia, NY 11749

Listing by Signature Premier Properties

Property at 4478 Express Dr S. Drive,, Ronkonkoma, NY 11779, 5 beds, 5 baths

$980,000

5 beds5 baths2,500 sq ft

4478 Express Dr S. Drive,, Ronkonkoma, NY 11779

Listing by Abion LLC

Property at 230 W Islip Rd, West Islip, NY 11795, 7 beds, 3.5 baths

$1,849,000

7 beds3.5 baths5,700 sq ft

230 W Islip Rd, West Islip, NY 11795

Listing by Howard Hanna Coach

Property at 14 Chenango Dr, Bay Shore, NY 11706, 3 beds, 1 bath

$624,500

3 beds1 bath1,200 sq ft

14 Chenango Dr, Bay Shore, NY 11706

Listing by Sunset 3 Realty

Property at 167 Gibson Ave, Brentwood, NY 11717, 4 beds, 2 baths

$669,000

4 beds2 baths1,344 sq ft

167 Gibson Ave, Brentwood, NY 11717

Listing by Power Team Realty Corp

Property at 155 Calebs Path, Brentwood, NY 11717, 6 beds, 3 baths

$995,000

6 beds3 baths3,006 sq ft

155 Calebs Path, Brentwood, NY 11717

Listing by DANBRA Realty Corp

Property at 14 E Walnut St, Central Islip, NY 11722, 4 beds, 2 baths

$569,000

4 beds2 baths1,320 sq ft

14 E Walnut St, Central Islip, NY 11722

Listing by Signature Premier Properties

Property at 129 2nd Ave, Brentwood, NY 11717, 3 beds, 2 baths

$519,000

3 beds2 baths1,256 sq ft

129 2nd Ave, Brentwood, NY 11717

Listing by Exit Realty Enjoy

Property at 293 Great River Rd, Great River, NY 11739, 4 beds, 4 baths

$2,975,000

4 beds4 baths4,394 sq ft

293 Great River Rd, Great River, NY 11739

Listing by Douglas Elliman Real Estate

Property at 153 Calebs Path, Brentwood, NY 11717, 6 beds, 3 baths

$995,000

6 beds3 baths3,006 sq ft

153 Calebs Path, Brentwood, NY 11717

Listing by DANBRA Realty Corp

Property at 37 E Maple St, Central Islip, NY 11722, 5 beds, 3 baths

$649,899

5 beds3 baths1,550 sq ft

37 E Maple St, Central Islip, NY 11722

Listing by RE/MAX Best

Property at 239 Ocean Ave, Brentwood, NY 11717, 4 beds, 2 baths

$650,000

4 beds2 baths1,652 sq ft

239 Ocean Ave, Brentwood, NY 11717

Listing by Island Advantage Realty LLC

Property at 845 Islip Ave, Central Islip, NY 11722, 5 beds, 6 baths

$1,199,000

5 beds6 baths3,500 sq ft

845 Islip Ave, Central Islip, NY 11722

Listing by Property Professionals Realty

Property at 2020 Julia Goldbach Ave, Ronkonkoma, NY 11779, 4 beds, 2.5 baths

$798,000

4 beds2.5 baths1,945 sq ft

2020 Julia Goldbach Ave, Ronkonkoma, NY 11779

Listing by HomeSmart Premier Living Rlty

Property at 16 Cyprus Ave, Brentwood, NY 11717, 2 beds, 1.5 baths

$610,000

2 beds1.5 baths1,248 sq ft

16 Cyprus Ave, Brentwood, NY 11717

Listing by Signature Premier Properties

Property at 23 Satinwood St, Central Islip, NY 11722, 4 beds, 1 bath

$480,000

4 beds1 bath7,405 sq ft

23 Satinwood St, Central Islip, NY 11722

Listing by ARVY Realty

Property at 112 S Bedford Ave, Islandia, NY 11749, 5 beds, 2 baths

$750,000

5 beds2 baths1,500 sq ft

112 S Bedford Ave, Islandia, NY 11749

Listing by Winzone Realty Inc

Property at 115 S Saxon Ave, Bay Shore, NY 11706, 5 beds, 3.5 baths

$2,999,900

5 beds3.5 baths7,000 sq ft

115 S Saxon Ave, Bay Shore, NY 11706

Listing by Eric G Ramsay Jr Assoc LLC

Property at 53 W 8th St, Ronkonkoma, NY 11779, 4 beds, 1.5 baths

$550,000

4 beds1.5 baths— sq ft

53 W 8th St, Ronkonkoma, NY 11779

Listing by Real Estate Plan LLC

Property at 354 Easton St, Ronkonkoma, NY 11779, 3 beds, 1.5 baths

$849,000

3 beds1.5 baths1,546 sq ft

354 Easton St, Ronkonkoma, NY 11779

Listing by EMLAK Realty LLC

Property at 18 21st Ave, Bay Shore, NY 11706, 4 beds, 1 bath

$625,000

4 beds1 bath1,224 sq ft

18 21st Ave, Bay Shore, NY 11706

Listing by Power Team Realty Corp

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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 156 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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