Green homes for sale & real estate in Nassau County, NY

356 homes

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NEW CONSTRUCTION

ABOUT THIS HOME
Green Home for sale in Nassau County, NY:
Brand-New Luxury Construction | 5 Bedrooms, 4 Bathrooms | Approx. 2,850 Sq. Ft. | Great Neck South Schools This brand-new custom residence has been thoughtfully designed to meet the highest standards of modern living, combining elegance, comfort, and family-focused design. Offering approximately 2,850 sq. ft. of interior space with 5 spacious bedrooms and 4 full bathrooms, this home provides both flexibility and peace of mind for today’s lifestyle. A dual-generations concept layout makes this property especially desirable: the ground-floor private master suite is ideal for grandparents or guests, while the dedicated master floor creates a private retreat for parents. Additional bedro

$1,999,000

5 beds4 baths2,854 sq ft

20 Genevieve Pl, Great Neck, NY 11021

Private master suite • Easy access to lirr • Low property taxes

Listing by Keller Williams Rlty Landmark

ABOUT THIS HOME
Green Home for sale in Nassau County, NY:
Welcome to the best kept secret on LI Fabulous Lido Beach Dunes this home offers you private beaches "Truly paradise" Enjoy swimming fishing boating or just relax under the beautiful sunsets. This Beach House overlooking the park has spectacular ocean, bay and city views it represents 4 Bedrooms 4 baths all with radiant heated floors custom closets and sliders leading to outdoor patios. Featuring Architectural high ceilings crown moldings . A beautifully designed staircase leading up to bedrooms and roof top deck A gourmet kitchen. with "Sate of the Art" cabinets fixtures and appliances. There are 2 family rooms one with wood burning stone fireplace The . Master Suite ha

$2,599,000

4 beds4 baths3,400 sq ft

36 Prescott St, Lido Beach, NY 11561

Ocean bay city views • Custom closets • Outdoor patios

Listing by Gull Realty Inc

ABOUT THIS HOME
Green Home for sale in Nassau County, NY:
Welcome to this well-maintained 4-bedroom, 2-bath Levit-style home located in the heart of Wantagh. Perfect for multi-generational living. This residence features energy-efficient systems, including solar panels (see flyer for details), helping to reduce utility costs and promote sustainable living. The home offers a comfortable layout with a bright living area, granite countertops in the kitchen, and spacious bedrooms providing flexibility for family, guests, or home office use. Conveniently located near schools, houses of worship, shopping, and major highways, this property offers both comfort and accessibility in one of Nassau County’s most desirable communities.

$698,875

4 beds2 baths1,534 sq ft

236 Duckpond Dr S, Wantagh, NY 11793

6,300 sq ft lot • 4 parking spots • Built 1953

Listing by Weichert Realtors TMT Group

ABOUT THIS HOME
Green Home for sale in Nassau County, NY:
Welcome to this spacious and versatile 2-family home in the heart of Elmont! Boasting a total of 7 bedrooms, 4 full baths, 2 kitchens, and 2 living rooms, this property offers an ideal opportunity for multi-generational living, rental income, or a combination of both. The well-designed layout provides ample space for comfortable living, while the separate units offer privacy and convenience. Whether you're looking for a smart investment or a home with room to grow, this property is a must-see. Explore the possibilities and envision the lifestyle that awaits in this charming Elmont residence

$1,349,000

7 beds4 baths2,650 sq ft

1471 Rosser Ave, Elmont, NY 11003

6,000 sq ft lot • 2 garage spots • Built 1976

Listing by Best American Homes Inc

ABOUT THIS HOME
Green Home for sale in Nassau County, NY:
Welcome to Your Dream Home! This stunning, fully renovated residence has been completely rebuilt from top to bottom with the latest state-of- the- art quality materials and impeccable craftsmanship. Featuring six spacious bedrooms and two beautifully designed bathrooms, this home offers both luxury and comfort. The fully finished basement provides the perfect space for family entertainment or relaxation. Ideally situated mid block on a picturesque lot, you'll love the beautiful yard and convenience of being close to the synagogue. This exceptional home won't last!

$1,368,000

6 beds2 baths1,874 sq ft

120 Cherry Dr W, Plainview, NY 11803

Fully renovated • Picturesque lot • Finished basement

Listing by Signature Premier Properties

Property at 216 Swalm St Unit A, Westbury, NY 11590, 3 beds, 1.5 baths

$619,000

3 beds1.5 baths1,550 sq ft

216 Swalm St Unit A, Westbury, NY 11590

Listing by Realty Trends Corp

Property at 68 Kenwood Rd, Garden City, NY 11530, 3 beds, 1.5 baths

$1,399,000

3 beds1.5 baths1,724 sq ft

68 Kenwood Rd, Garden City, NY 11530

Listing by Howard Hanna Coach

Property at 734 Motts Cove Rd N, Glen Head, NY 11545, 4 beds, 4.5 baths

$2,995,000

4 beds4.5 baths4,365 sq ft

734 Motts Cove Rd N, Glen Head, NY 11545

Listing by Marc B Underberg

Property at 214 N Cedar, Massapequa, NY 11758, 5 beds, 3.5 baths

$1,399,000

5 beds3.5 baths3,300 sq ft

214 N Cedar, Massapequa, NY 11758

Listing by NYONLINEREALTY.COM

Property at 75 Cove Neck Rd, Oyster Bay, NY 11771, 6 beds, 6 baths

$12,950,000

6 beds6 baths10,693 sq ft

75 Cove Neck Rd, Oyster Bay, NY 11771

Listing by Nest Seekers LLC

Property at 147 Norman St, New Hyde Park, NY 11040, 4 beds, 4 baths

$1,850,000

4 beds4 baths2,800 sq ft

147 Norman St, New Hyde Park, NY 11040

Listing by Voro LLC

Property at 38 Quarry Ln, Levittown, NY 11756, 4 beds, 1.5 baths

$1,200,000

4 beds1.5 baths1,592 sq ft

38 Quarry Ln, Levittown, NY 11756

Listing by Keller Williams Realty Liberty

Property at 27 Sequoia Cir, Plandome, NY 11030, 4 beds, 3.5 baths

$2,898,000

4 beds3.5 baths2,430 sq ft

27 Sequoia Cir, Plandome, NY 11030

Listing by Toll Brothers Real Estate Inc.

Property at 11418 238th St, Elmont, NY 11003, 4 beds, 3 baths

$815,000

4 beds3 baths1,309 sq ft

11418 238th St, Elmont, NY 11003

Listing by EXP Realty

Property at 31 Woodward St, Roslyn Heights, NY 11577, 4 beds, 2.5 baths

$1,299,999

4 beds2.5 baths2,329 sq ft

31 Woodward St, Roslyn Heights, NY 11577

Listing by Lynx Realty Inc

Property at 216 Home St, Valley Stream, NY 11580, 3 beds, 2.5 baths

$714,999

3 beds2.5 baths1,200 sq ft

216 Home St, Valley Stream, NY 11580

Listing by Keller Williams Realty Liberty

Property at 25 Furrow Ln, Levittown, NY 11756, 5 beds, 3 baths

$1,279,000

5 beds3 baths3,200 sq ft

25 Furrow Ln, Levittown, NY 11756

Listing by RealMart Realty LLC

Property at 1165 Hastings Cir, Baldwin, NY 11510, 4 beds, 2 baths

$799,000

4 beds2 baths1,987 sq ft

1165 Hastings Cir, Baldwin, NY 11510

Listing by Howard Hanna Coach

Property at 23 Cove Ln, Levittown, NY 11756, 5 beds, 3 baths

$1,648,000

5 beds3 baths3,600 sq ft

23 Cove Ln, Levittown, NY 11756

Listing by Daniel Gale Sothebys Intl Rlty

Property at 315 Mill Rd, Hewlett, NY 11557, 5 beds, 3 baths

$1,300,000

5 beds3 baths2,496 sq ft

315 Mill Rd, Hewlett, NY 11557

Listing by Triangle Realty of NY Inc

Property at 2675 Bellmore Ave, Bellmore, NY 11710, 4 beds, 3 baths

$1,049,998

4 beds3 baths2,134 sq ft

2675 Bellmore Ave, Bellmore, NY 11710

Listing by Best American Homes Inc

Property at 43 N Forest Ave Unit C-23, Rockville Centre, NY 11570, 1 bed, 1 bath

$338,000

1 bed1 bath725 sq ft

43 N Forest Ave Unit C-23, Rockville Centre, NY 11570

Listing by Janice L Fagan

Property at 732 Motts Cove Rd N, Glen Head, NY 11545, 4 beds, 4.5 baths

$2,995,000

4 beds4.5 baths4,433 sq ft

732 Motts Cove Rd N, Glen Head, NY 11545

Listing by Marc B Underberg

Property at 550 Shore Rd Unit 6EE, Long Beach, NY 11561, 1 bath

$299,999

0 beds1 bath700 sq ft

550 Shore Rd Unit 6EE, Long Beach, NY 11561

Listing by Becker Realty Services Inc

Property at 14 John Dr, Old Bethpage, NY 11804, 3 beds, 1.5 baths

$1,050,000

3 beds1.5 baths1,963 sq ft

14 John Dr, Old Bethpage, NY 11804

Listing by Charles Rutenberg Realty Inc

Property at 262 Channon Rd, Hewlett, NY 11557, 5 beds, 3 baths

$1,299,000

5 beds3 baths2,800 sq ft

262 Channon Rd, Hewlett, NY 11557

Listing by Signature Premier Properties

Property at 136 Wardwell Rd, Mineola, NY 11501, 6 beds, 3 baths

$975,999

6 beds3 baths1,650 sq ft

136 Wardwell Rd, Mineola, NY 11501

Listing by Cecilia Nelson Realty

Property at 3930 Jane Ln, Oceanside, NY 11572, 4 beds, 2.5 baths

$1,099,000

4 beds2.5 baths2,625 sq ft

3930 Jane Ln, Oceanside, NY 11572

Listing by Coldwell Banker American Homes

Property at 46 Plainview Rd, Woodbury, NY 11797, 6 beds, 4.5 baths

$2,299,999

6 beds4.5 baths4,333 sq ft

46 Plainview Rd, Woodbury, NY 11797

Listing by SRG Residential LLC

Property at 15 Shepherd St, Rockville Centre, NY 11570, 5 beds, 2.5 baths

$1,075,000

5 beds2.5 baths3,166 sq ft

15 Shepherd St, Rockville Centre, NY 11570

Listing by LAFFEY REAL ESTATE

Property at 12 Vinton St, Long Beach, NY 11561, 6 beds, 3 baths

$1,649,000

6 beds3 baths2,230 sq ft

12 Vinton St, Long Beach, NY 11561

Listing by Compass Greater NY LLC

Property at 18 Sherwood Ln, Roslyn Heights, NY 11577, 4 beds, 3.5 baths

$2,050,000

4 beds3.5 baths3,229 sq ft

18 Sherwood Ln, Roslyn Heights, NY 11577

Listing by HomeCoin.com

Property at 59 Delaware Ave, Long Beach, NY 11561, 4 beds, 3 baths

$1,475,000

4 beds3 baths2,024 sq ft

59 Delaware Ave, Long Beach, NY 11561

Listing by BERKSHIRE HATHAWAY

Property at 81 Carriage Ln, Roslyn Heights, NY 11577, 4 beds, 3 baths

$1,699,000

4 beds3 baths2,510 sq ft

81 Carriage Ln, Roslyn Heights, NY 11577

Listing by BERKSHIRE HATHAWAY

Property at 335 Evans Ave, Elmont, NY 11003, 4 beds, 2.5 baths

$1,199,000

4 beds2.5 baths2,400 sq ft

335 Evans Ave, Elmont, NY 11003

Listing by Signature Premier Properties

Property at 159 Southside Ave, Freeport, NY 11520, 4 beds, 2 baths

$769,000

4 beds2 baths1,650 sq ft

159 Southside Ave, Freeport, NY 11520

Listing by Best Solutions Realty Inc

Property at 526 Park Ave, Merrick, NY 11566, 5 beds, 3 baths

$1,588,000

5 beds3 baths3,600 sq ft

526 Park Ave, Merrick, NY 11566

Listing by John Savoretti Realty

Property at 227 Dock Ln, Great Neck, NY 11024, 13 beds, 12 baths

$35,000,000

13 beds12 baths23,000 sq ft

227 Dock Ln, Great Neck, NY 11024

Listing by Daniel Gale Sothebys Intl Rlty

Property at 174 Hoffman Ave, Elmont, NY 11003, 2 beds, 1 bath

$628,000

2 beds1 bath969 sq ft

174 Hoffman Ave, Elmont, NY 11003

Listing by Charles Rutenberg Realty Inc

Property at 213 Guinea Woods Rd, Old Westbury, NY 11568, 5 beds, 8.5 baths

$3,800,000

5 beds8.5 baths4,881 sq ft

213 Guinea Woods Rd, Old Westbury, NY 11568

Listing by Compass Greater NY LLC

Property at 219 Feeks Ln, Locust Valley, NY 11560, 8 beds, 12.5 baths

$14,988,000

8 beds12.5 baths22,000 sq ft

219 Feeks Ln, Locust Valley, NY 11560

Listing by Realty Trends Corp

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Based on information submitted to the MLS GRID as of Sun Nov 30 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.

Green Homes for Sale in Nassau County

There are currently 356 green homes for sale in Nassau County at a median listing price of $875K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Nassau County stay on the market for 51 days and receive 4 offers. This map is refreshed with the newest listings in Nassau County every 15 minutes.

In the past month, 977 homes have been sold in Nassau County. In addition to houses in Nassau County, there were also 546 condos, 1 townhouse, and 129 multi-family units for sale in Nassau County last month. Find your dream home in Nassau County 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 Nassau County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Nassau County. If you're looking to sell your home in the Nassau County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Nassau County with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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