New homes for sale & real estate in Islip, NY

13 homes

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NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Islip, NY:
The Seller who is an Amazing Builder to Build an Exquisite Modern Farmhouse on this Amazing Lakefront 1.20 Acre Property in the Heart of Sayville with All Approvals in place right now to be Built Immediately for you it is 3,800 SqFt of Luxury Contemporary Living in this Stunning Home! Building Plans are for a Two Story Home with Eat in Kitchen, Living Room, Dining Room, Den, Study Room, 4 to 5 Bedrooms with 4.5 Baths with a Full Basement and 3 Car Garage.

$1,950,000

4 beds4.5 baths3,800 sq ft

81 Old Broadway Ave, Sayville, NY 11782

Lakefront • Eat in kitchen • Living room

Listing by RustyCap O Inc

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Islip, NY:
NEW CONSTRUCTION – Est. Completion March/April 2026. This newly constructed two-story Colonial is situated on a corner of a dead-end street within the Bay Shore School District. The structure is complete, with ongoing work on both the interior and exterior finishes. The planned layout features three bedrooms, two full baths, a kitchen, dining room, living room, den/flex room, and a second-floor laundry area. Notable features include Andersen 400 windows, a new gas boiler, a crawl space with access, vinyl siding, and front and rear stoops. The home is conveniently located near shopping, highways, and public transportation. All information is based on current plans and is subject to cha

$749,000

3 beds2 baths1,301 sq ft

4 Lee Ave, Bay Shore, NY 11706

New gas boiler • New construction • Andersen 400 windows

Listing by Executive Group Realty

ABOUT THIS HOME
New Home for sale in Islip, NY:
Construction Started!!! Exquisite European-Inspired Home — Modern Luxury Meets Classic Charm This Beautifully New Built Home offers the Magnificent Charm !!! Enjoy the Feeling of a Brand New Residence!!! Every inch of this home reflects exceptional craftsmanship and a unique European influence. The builder has hand-selected and imported high-quality materials and finishes directly from Europe, creating a truly custom and timeless space. Kitchen & Living Areas The state-of-the-art kitchen features an oversized island with stunning black quartz countertops, complemented by a white marble-design quartz backsplash that extends to the ceiling. Elegant white cabinets with black han

$1,398,000

4 beds2.5 baths4,500 sq ft

1515 Lincoln Ave, Bohemia, NY 11716

0.46 acre lot • 2 garage spots • Built 2025

Listing by Douglas Elliman Real Estate

NEW CONSTRUCTION

ABOUT THIS HOME
New Home for sale in Islip, NY:
New Colonial-style home, where timeless elegance meets modern comfort. Boasting 4 generously sized bedrooms and 3 full baths, this residence offers the perfect blend of space, style, and functionality. A stunning center hall entrance, complete with rich hardwood flooring, soaring ceilings, and an abundance of natural light Continue to huge, open-concept rooms . Approximately Two thirds of the 1.2 Acres is designated as a nature preserve. At the heart of the home is a gourmet island kitchen, thoughtfully appointed with high-end appliances, quartz counters custom cabinetry, and a The primary bedroom is a private retreat, complete with walk-in closet and a personal spa-like full bath elegan

$949,990

4 beds3 baths2,933 sq ft

726 Middle, Bayport, NY 11705

Hardwood flooring • Colonial style home • Center hall entrance

Listing by Century 21 Parisi Realty

ABOUT THIS HOME
New Home for sale in Islip, NY:
Newly Renovated House in the heart of Brightwaters- Design Your Dream Home! Welcome to this stunning 3-bedrooms, 3.5 -bathrooms home thoughtfully designed with today's lifestyle in mind, this home combines luxury, comfort, and convenience. Features include, spacious Living Room & Dinning Room , Gourmet Kitchen with wet bar, quartz countertops, custom backsplash gas cooking, SS Appliances , Central Ac 4 zone climate control , Central Vacuum , Elegant Master suite with Private Bath and Walk-in closet, Each bedroom offers its own en-suite Bath and Walk-in Closet, Hardwood Floors throughout, wood -burning fireplace , laundry room / Mud room w side entrance for everyday ease, 4-zone clima

$1,049,000

3 beds3.5 baths2,000 sq ft

84 Hiawatha Dr, Brightwaters, NY 11718

New construction • Private backyard • Gourmet kitchen

Listing by West Gate Properties New York

Property at 130 Center St, Holbrook, NY 11741, 5 beds, 3 baths

$899,990

5 beds3 baths2,322 sq ft

130 Center St, Holbrook, NY 11741

Listing by Century 21 Princeton Prop

Property at 510 Bayport Ave, Bayport, NY 11705, 3 beds, 2.5 baths

$850,000

3 beds2.5 baths1,785 sq ft

510 Bayport Ave, Bayport, NY 11705

Listing by Signature Premier Properties

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 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 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 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 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 106 Schoolhouse Rd, East Islip, NY 11730, 4 beds, 2.5 baths

$1,299,999

4 beds2.5 baths3,000 sq ft

106 Schoolhouse Rd, East Islip, NY 11730

Listing by Realty Connect USA L I Inc

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3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in Islip, NY:
Welcome to 1130 Carlls Straight Path, a 5,600 sq ft brand-new construction home and experience unmatched modern luxury. Designed with exceptional efficiency in mind, the residence is built with 2x6 spray-foam insulated walls, energy-efficient heat pumps, and a 300-amp electrical service equipped with a Tesla charger and ready for future solar integration. The gourmet kitchen serves as the centerpiece of the home, showcasing a waterfall stone island with a matching full-height backsplash—an entertainer’s dream. Five generous bedrooms and seven elegant bathrooms provide abundant space and comfort. The primary suite is a spa-inspired retreat, featuring the ANZZI Lori Series 6 ft Wh

$2,499,999

5 beds6.5 baths5,600 sq ft

1130A Carlls Straight Path, Dix Hills, NY 11746

Tesla charger • 100 acre lot • 2 garage spots

Listing by BERKSHIRE HATHAWAY

OPEN TODAY, 12PM TO 1:30PM

ABOUT THIS HOME
New Home for sale in Islip, NY:
Welcome to this majestic mansion—an extraordinary, one-of-a-kind 9,500 sq. ft. custom estate in Dix Hills. This remarkable 7-bedroom, 6.5-bath residence offers approximately 8,300 sq. ft. of meticulously crafted interior living space, situated on a flat 1-acre lot just minutes from the Northern State Parkway. The exterior showcases timeless elegance with a full-size Glen-Gery brick facade, Andersen windows, architectural stone trim, and an oversized 3-car garage equipped with fully automated Hörmann doors. Inside, you’ll find soaring 10-foot ceilings, a stunning 22-foot great room bathed in natural light, custom coffered ceilings, wainscoting, and high-end European and Duba

$4,988,888

6 beds7 baths8,300 sq ft

6 Gables Ct, Dix Hills, NY 11746

Viking appliances • Andersen windows • 22-foot great room

Listing by Voro LLC

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in Islip, NY:
New construction! Discover luxury living in this stunning new colonial home located in Wyandanch. This 3-bedroom, 3-bathroom home boasts approximately 2,500 square feet of beautifully designed living space, perfect for family living/entertaining/relaxing. Equipped with the latest in energy efficient technology- enjoy open-concept living space, spacious main bedroom with large walk-in closet and private bedroom, a backyard perfect for relaxing or hosting gatherings and so much more. This property offers a perfect blend of comfort & style, with so much more to offer. .. this one will not last!, Additional information: Appearance:Diamond, Interior Features:Lr/Dr

$650,000

3 beds3 baths2,072 sq ft

245 New Ave, Wyandanch, NY 11798

Private bedroom • New construction • Large walk-in closet

Listing by BERKSHIRE HATHAWAY

ABOUT THIS HOME
New Home for sale in Islip, NY:
Introducing a Brand New 6,500 Sq. Ft. Modern Masterpiece. Experience the perfect balance of luxury, sophistication, and comfort in this newly constructed 6,500 sq. ft. modern home. Set on a flat, one-acre property, this architectural gem showcases a sleek stucco exterior, Energy Star–rated windows and doors, and a brand new in-ground saltwater pool—perfect for entertaining or relaxing in your private oasis. Step inside to discover soaring 25+ foot ceilings and a thoughtfully designed 12-room layout featuring 6 bedrooms and 5 full and 1 1/2 bathrooms. The first floor offers both a guest ensuite and a private primary suite, ideal for multi-generational living. The show-stopping ch

$3,750,000

6 beds5.5 baths6,500 sq ft

1080 Westminster Ave, Dix Hills, NY 11746

Butler's pantry • Guest ensuite • Chef's kitchen

Listing by Signature Premier Properties

ABOUT THIS HOME
New Home for sale in Islip, NY:
This home has so much and more!!! Large, landscaped property, 5 bedrooms and 3 full baths-only 3 years old! Huge rooms, High ceilings, gas heat, upgraded kitchen appliances, fireplace in the family room for cozy nights. walk-in closets, laundry room with gas dryer. Full basement with outside entrance. Full attic for storage. So many wonderful features-too many to mention, come and take a look, a real must see.

$1,149,000

5 beds3 baths2,500 sq ft

60 Parsnip Pond Rd, Lake Grove, NY 11755

0.49 acre lot • 2 garage spots • Built 2023

Listing by Call Murf Real Estate Co Inc

OPEN TODAY, 12PM TO 2PM

ABOUT THIS HOME
New Home for sale in Islip, NY:
New Construction, Colonial Home for Sale – Luxury Living on a Private Cul-de-Sac! Welcome to your dream home! Located in an exclusive 4-lot subdivision on a private cul-de-sac, this stunning new construction Colonial-style residence offers an ideal blend of modern elegance, high-end finishes, and energy efficiency. With 5 bedrooms and 3 full bathrooms, including an optional first-floor bedroom or office with full bath access, this home is perfect for multi-generational living or flexible work-from-home needs Interior Features Gourmet Eat-in Kitchen featuring Designer kitchen cabinetry Center island with seating Quartz countertops $5,000 appliance package Living Room with soaring vaul

$1,249,990

5 beds3 baths3,150 sq ft

4 Lotto Ct, Lake Grove, NY 11755

0.57 acre lot • 2 garage spots • Built 2025

Listing by Coldwell Banker American Homes

Property at 29 Seward Dr, Dix Hills, NY 11746, 4 beds, 3.5 baths

$1,750,000

4 beds3.5 baths2,900 sq ft

29 Seward Dr, Dix Hills, NY 11746

Listing by Pinnacle R E Consulting Inc

Property at 80 Washington Blvd, Commack, NY 11725, 5 beds, 5.5 baths

$1,999,999

5 beds5.5 baths5,000 sq ft

80 Washington Blvd, Commack, NY 11725

Listing by Bird & Swing LLC

Property at 83 Arlington Ave, Wyandanch, NY 11798, 5 beds, 3 baths

$749,000

5 beds3 baths13,504 sq ft

83 Arlington Ave, Wyandanch, NY 11798

Listing by Power Team Realty Corp

Property at 33 Rosemont Ave, Farmingville, NY 11738, 4 beds, 3 baths

$739,990

4 beds3 baths1,744 sq ft

33 Rosemont Ave, Farmingville, NY 11738

Listing by Rugen Realty Corp

Property at 3 Carmine Ct, Commack, NY 11725, 5 beds, 5 baths

$1,799,999

5 beds5 baths4,000 sq ft

3 Carmine Ct, Commack, NY 11725

Listing by Nest Seekers LLC

Property at 319 Wilmot Rd, Ocean Beach, NY 11770, 4 beds, 2.5 baths

$2,895,000

4 beds2.5 baths1,982 sq ft

319 Wilmot Rd, Ocean Beach, NY 11770

Listing by Fire Island Sales And Rentals

Property at 91 Beverly Rd, Babylon, NY 11702, 4 beds, 2.5 baths

$990,000

4 beds2.5 baths2,700 sq ft

91 Beverly Rd, Babylon, NY 11702

Listing by Weichert Realtors Performance

Property at 21 Steven Cir #21, Dix Hills, NY 11746, 2 beds, 2.5 baths

$915,000

2 beds2.5 baths1,600 sq ft

21 Steven Cir #21, Dix Hills, NY 11746

Listing by BERKSHIRE HATHAWAY

Property at Lot 14 Sycamore Ests, Nesconset, NY 11767, 4 beds, 2.5 baths

$1,300,000

4 beds2.5 baths2,841 sq ft

Lot 14 Sycamore Ests, Nesconset, NY 11767

Listing by Realty Connect USA L I Inc

Property at 26 Tremont Ave, East Patchogue, NY 11772, 4 beds, 3.5 baths

$949,000

4 beds3.5 baths2,762 sq ft

26 Tremont Ave, East Patchogue, NY 11772

Listing by The Osorio Group Corp

Property at 115 Weeks Dr, Dix Hills, NY 11746, 5 beds, 5.5 baths

$2,999,000

5 beds5.5 baths5,000 sq ft

115 Weeks Dr, Dix Hills, NY 11746

Listing by Compass Greater NY LLC

Property at 115 Riviera Pkwy, Lindenhurst, NY 11757, 4 beds, 2.5 baths

$899,990

4 beds2.5 baths2,300 sq ft

115 Riviera Pkwy, Lindenhurst, NY 11757

Listing by Douglas Elliman Real Estate

Property at 37 Willow Cir #37, Coram, NY 11727, 3 beds, 2.5 baths

$649,990

3 beds2.5 baths2,100 sq ft

37 Willow Cir #37, Coram, NY 11727

Listing by Compass Greater NY LLC

Property at N / C Blue Point Rd, Farmingville, NY 11738, 3 beds, 2 baths

$699,900

3 beds2 baths1,400 sq ft

N / C Blue Point Rd, Farmingville, NY 11738

Listing by Brookhampton Realty

Based on information submitted to the MLS GRID as of Sat Nov 29 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.

New Homes for Sale in Islip

There are currently 13 new homes 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 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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