Mount Sinai, NY Homes

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  $649,990

  • 2 Beds
  • 2 Baths
  • 1,254 Sq Ft

  17 Constantine Way, Mount Sinai, NY 11766

  Welcome to The Ranches at Mt. Sinai and 17 Constantine Way. Pride in ownership shines through in this painstakingly maintained pristine lower end unit Dover model. Light, bright and airy. The unit affords you a large living room, accented with a tray ceiling and gas fireplace which seamlessly flows into your dining room. Enjoy your updated kitchen with white cabinetry, granite counters and

  John Sanders Shea & Sanders Real Estate Inc

  17 Constantine Way, Mount Sinai, NY 11766
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  $3,585 Per Month

  • 2 Beds
  • 2 Baths
  • 1,559 Sq Ft
  • Apartment for Rent

  166 Sutton Ct Unit 166, Mount Sinai, NY 11766

  Ask About Our Amazing Specials*. Restrictions Apply*. A Luxury 55+ community situated near beautiful parks, shops and great dining. Near public Trans. Close to Beaches. Quartz Counters, SS Appls, W/D, Hand Held Shower Head, HH, Silver Ceil Fans, ELFA Closets, 2 Tone Paint-Stonington Grey, Crown Molding. *Prices and Policies subject to change without notice.

  Michelle Holmes Fairfield Properties

  166 Sutton Ct Unit 166, Mount Sinai, NY 11766
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  $1,400,000 Sold Mar 24, 2026

  756 Mount Sinai-Coram Rd, Mount Sinai, NY 11766

  • 5 Beds
  • 3.5 Baths
  • 3,583 Sq Ft
  • Built 2025

  Last Sold Summary

  • 11% Below List Price
  • $391/SF
  • 11 Days On Market

  Last Listing Agent Cody Buchalter Michael Alexander Properties

  756 Mount Sinai-Coram Rd, Mount Sinai, NY 11766
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  Est $677,445 Not Listed For Sale

  36 Hawthorne St, Mount Sinai, NY 11766

  • 3 Beds
  • 2 Baths
  • 1,942 Sq Ft
  • Built 1976

  36 Hawthorne St, Mount Sinai, NY 11766

  Last Sold Summary

  • $348/SF
  • 21 Days On Market

  • Last Sold Price $675,000
  • Nov 07, 2024

  Last Listing Agent Deborah McKenna Howard Hanna Coach
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  $639,900

  • 4 Beds
  • 1.5 Baths
  • 2,070 Sq Ft

  4 Vale Ct, Mount Sinai, NY 11766

  Set on a quiet cul-de-sac in one of Mount Sinai’s most sought-after neighborhoods, 4 Vale Ct offers the kind of potential that’s hard to find. This home has solid bones, a great layout to work with, and the chance to update it to your own style and needs, whether you’re stepping into homeownership for the first time or moving up into a community known for its schools, space, and long-term value.

  Nicole Petersen Century 21 Icon

  4 Vale Ct, Mount Sinai, NY 11766
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  $3,295 Per Month

  • 2 Beds
  • 2 Baths
  • 1,196 Sq Ft
  • Apartment for Rent

  149 Sutton Ct Unit 149, Mount Sinai, NY 11766

  Ask About Our Amazing Specials*. Restrictions Apply*. A Luxury 55+ community situated near beautiful parks, shops and great dining. Near public Trans. Close to Beaches. Quartz Counters, SS Appls, W/D, Hand Held Shower Head, HH, Silver Ceil Fans, ELFA Closets, 2 Tone Paint-Stonington Grey, Crown Molding. *Prices and Policies subject to change without notice.

  Michelle Holmes Fairfield Properties

  149 Sutton Ct Unit 149, Mount Sinai, NY 11766
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  $820,000 Sold Jun 18, 2025

  297 Mount Sinai Coram Rd, Mount Sinai, NY 11766

  • 4 Beds
  • 2.5 Baths
  • 2,800 Sq Ft
  • Built 1987

  Last Sold Summary

  • $293/SF
  • 35 Days On Market

  Current Estimated Value $830,482

  Last Listing Agent Mia Kaiser Signature Premier Properties

  297 Mount Sinai Coram Rd, Mount Sinai, NY 11766
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  Est $612,547 Not Listed For Sale

  41 Griffin Dr, Mount Sinai, NY 11766

  • 3 Beds
  • 2 Baths
  • 1,344 Sq Ft
  • Built 1985

  41 Griffin Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 16% Above List Price
  • $394/SF
  • 7 Days On Market

  • Last Sold Price $530,000
  • Jul 19, 2023

  Last Listing Agent Sarah Fox Signature Premier Properties
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  $1,499,000 Pending

  • 5 Beds
  • 3 Baths
  • 3,189 Sq Ft

  2 Overlook Dr, Mount Sinai, NY 11766

  Nestled in the highly desirable North Shore hamlet of Mount Sinai, this exquisite newly constructed residence seamlessly blends modern luxury with classic Long Island living. Set on a generous 0.69-acre lot, the home offers an exceptional combination of thoughtful design, prime location, and elevated lifestyle. Boasting five spacious bedrooms and three full bathrooms, every detail reflects

  Sari Eidelkind Lucky to Live Here Realty

  2 Overlook Dr, Mount Sinai, NY 11766
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  $750,000 Sold Dec 16, 2025

  6 Azurean Ct, Mount Sinai, NY 11766

  • 4 Beds
  • 3.5 Baths
  • 3,000 Sq Ft
  • Built 1976

  Last Sold Summary

  • 5% Below List Price
  • $250/SF
  • 35 Days On Market

  Current Estimated Value $753,710

  Last Listing Agent Kenneth Hirsch Compass Greater NY LLC

  6 Azurean Ct, Mount Sinai, NY 11766
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  Est $802,565 Not Listed For Sale

  2 Sullivan Ct, Mount Sinai, NY 11766

  • 4 Beds
  • 4 Baths
  • 3,555 Sq Ft
  • Built 1980

  2 Sullivan Ct, Mount Sinai, NY 11766

  Last Sold Summary

  • 10% Above List Price
  • $205/SF
  • 15 Days On Market

  • Last Sold Price $728,500
  • Aug 18, 2023

  Last Listing Agent Elisabeth Marino HomeSmart Premier Living Rlty
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  $739,999 Pending

  • 3 Beds
  • 2.5 Baths
  • 2,053 Sq Ft

  12 Fowler Ln, Mount Sinai, NY 11766

  Beautiful 3 Bedroom 2 1/2 Bath Ranch Updated Kitchen with Granite counter tops and SS Appliances Updated baths New Siding and Gutters Master Br with Full Bath and Large WIC Large Living Room Formal Dining Room Den w/Fireplace All new Flooring, Paint and Moldings Full Finished Basement oversized Hot Water Heater Newer Gas Heating CAC 2 Car Garage with Sheetrock and Epoxy flooring Fully Fenced in

  Dina Powers Signature Premier Properties

  12 Fowler Ln, Mount Sinai, NY 11766
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  $885,000 Sold Aug 29, 2025

  74 Louden Loop, Mount Sinai, NY 11766

  • 3 Beds
  • 3 Baths
  • 2,787 Sq Ft
  • Built 2005

  Last Sold Summary

  • 4% Above List Price
  • $318/SF
  • 10 Days On Market

  Current Estimated Value $896,703

  Last Listing Agent Julie Lapasota Howard Hanna Coach

  74 Louden Loop, Mount Sinai, NY 11766
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  Est $757,817 Not Listed For Sale

  4 Sullivan Ct, Mount Sinai, NY 11766

  • 5 Beds
  • 1.5 Baths
  • 2,544 Sq Ft
  • Built 1979

  4 Sullivan Ct, Mount Sinai, NY 11766

  Last Sold Summary

  • 21% Above List Price
  • $246/SF
  • 17 Days On Market

  • Last Sold Price $625,000
  • Aug 11, 2023

  Last Listing Agent Dina Powers Signature Premier Properties
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  $519,000

  • 3 Beds
  • 1 Bath
  • 944 Sq Ft

  819 Canal Rd, Mount Sinai, NY 11766

  Welcome to this charming 3-Bedroom, 1-Bath Ranch nestled on a spacious 0.5-acre property in desirable Mount Sinai! This well-maintained home offers the perfect blend of comfort, functionality, and outdoor living. Step inside to find a bright eat-in kitchen, ideal for everyday meals and entertaining, along with a cozy layout that makes single-level living easy and convenient. The home also

  Patrick Rodriguez EXIT Realty Premier

  819 Canal Rd, Mount Sinai, NY 11766
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  $1,060,000 Sold Sep 17, 2025

  16 Island Trail, Mount Sinai, NY 11766

  • 5 Beds
  • 3.5 Baths
  • 3,302 Sq Ft
  • Built 2006

  Last Sold Summary

  • 6% Below List Price
  • $321/SF
  • 14 Days On Market

  Current Estimated Value $1,082,625

  Last Listing Agent Luis Cardenas Coldwell Banker American Homes

  16 Island Trail, Mount Sinai, NY 11766
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  Est $714,503 Not Listed For Sale

  1 Madsen Ct, Mount Sinai, NY 11766

  • 4 Beds
  • 2 Baths
  • 1,803 Sq Ft
  • Built 1978

  1 Madsen Ct, Mount Sinai, NY 11766

  Last Sold Summary

  • 2% Below List Price
  • $405/SF
  • 7 Days On Market

  • Last Sold Price $730,000
  • Nov 12, 2024

  Last Listing Agent Sarah Fox Signature Premier Properties
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  $799,000

  • 3 Beds
  • 2.5 Baths
  • 3,200 Sq Ft

  204 Mountain Ridge Dr, Mount Sinai, NY 11766

  Experience your dream home in this beautifully designed 3-bedroom, 2.5-bathroom end unit residence located in a tranquil 23-acre north shore community. The spacious property boasts a gourmet kitchen equipped with stainless steel appliances, a grand living room featuring vaulted ceilings, and a cozy double-sided fireplace that enhances the formal dining area. You will love entertaining on the

  Roseann Tarantino Above Board Real Estate Inc

  204 Mountain Ridge Dr, Mount Sinai, NY 11766
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  $672,000 Sold Apr 23, 2026

  1 Domino Way, Mount Sinai, NY 11766

  • 5 Beds
  • 2.5 Baths
  • 2,675 Sq Ft
  • Built 1976

  Last Sold Summary

  • 7% Above List Price
  • $251/SF
  • 21 Days On Market

  Last Listing Agent Todd Yovino Island Advantage Realty LLC

  1 Domino Way, Mount Sinai, NY 11766
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  Est $782,649 Not Listed For Sale

  53 Osborne Ave, Mount Sinai, NY 11766

  • 4 Beds
  • 2.5 Baths
  • 2,687 Sq Ft
  • Built 1970

  53 Osborne Ave, Mount Sinai, NY 11766

  Last Sold Summary

  • 10% Above List Price
  • $264/SF
  • 25 Days On Market

  • Last Sold Price $710,000
  • Apr 04, 2024

  Last Listing Agent Tanya Negron Marylou Swan Realty Corp
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  $929,000 Open Sat 11AM - 1PM

  • 4 Beds
  • 2.5 Baths
  • 2,528 Sq Ft

  3 Mirabelle Ct, Mount Sinai, NY 11766

  Completely updated and turnkey Center Hall Colonial located on a quiet cul-de-sac and set on an incredible .70-acre property with a country club-style backyard. This beautifully maintained home showcases pride of ownership with freshly refinished hardwood floors that flow seamlessly throughout, fresh interior paint, all new appliances, updated 50yr roof, new central air conditioning, new pool

  Amanda Eckart Real Broker NY LLC

  3 Mirabelle Ct, Mount Sinai, NY 11766
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  $325,000 Sold Feb 27, 2026

  137 C Shore Rd, Mount Sinai, NY 11766

  • 1 Bed
  • 1 Bath
  • 504 Sq Ft
  • Built 1940

  Last Sold Summary

  • 19% Below List Price
  • $645/SF
  • 210 Days On Market

  Last Listing Agent Denise Voelker Daniel Gale Sothebys Intl Rlty

  137 C Shore Rd, Mount Sinai, NY 11766
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  Est $777,460 Not Listed For Sale

  50 Osborne Ave, Mount Sinai, NY 11766

  • 5 Beds
  • 2.5 Baths
  • 2,338 Sq Ft
  • Built 1970

  50 Osborne Ave, Mount Sinai, NY 11766

  Last Sold Summary

  • 1% Above List Price
  • $329/SF
  • 14 Days On Market

  • Last Sold Price $769,000
  • Jun 27, 2024

  Last Listing Agent Jacqueline Demarinis New Door Properties LLC
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  $799,000 Pending

  • 3 Beds
  • 3 Baths
  • 2,455 Sq Ft

  43 Louden Loop, Mount Sinai, NY 11766

  Welcome to this beautifully appointed Astor model townhouse, located within a desirable 55+ gated community designed for comfort, convenience, and an active lifestyle. Enter to the home’s gracious foyer, where soaring ceilings and elegant crown and picture-frame moldings immediately set the tone for the thoughtful architectural detail found throughout. To the right, a formal dining room offers an

  Barbara Leogrande Douglas Elliman Real Estate

  43 Louden Loop, Mount Sinai, NY 11766
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  $500,000 Sold May 28, 2025

  91 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,335 Sq Ft
  • Built 1986

  Last Sold Summary

  • 6% Above List Price
  • $375/SF
  • 18 Days On Market

  Current Estimated Value $508,161

  Last Listing Agent Jennifer Buckley Signature Premier Properties

  91 Standish Dr, Mount Sinai, NY 11766
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  Est $633,560 Not Listed For Sale

  323 Mount Sinai Coram Rd, Mount Sinai, NY 11766

  • 3 Beds
  • 2 Baths
  • 1,288 Sq Ft
  • Built 1970

  323 Mount Sinai Coram Rd, Mount Sinai, NY 11766

  Last Sold Summary

  • 1% Above List Price
  • $485/SF
  • 52 Days On Market

  • Last Sold Price $625,000
  • Jul 22, 2024

  Last Listing Agent Robert Scarito Douglas Elliman Real Estate
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  $739,000 Pending

  • 3 Beds
  • 2 Baths
  • 2,025 Sq Ft

  13 William Ln, Mount Sinai, NY 11766

  Welcome to this A Pristin Detached Captree One Condo! Features 3 Bedroom, 2 full Bath, offers an open floor plan with a cathedral ceiling, Floor-to-Ceiling windows maximize sunlight and warmth. You'll be captivated by the generously proportioned rooms, adorned with upscale finishes including Hardwood Floors, Crown Molding, and Custom Craftsmanship throughout. As you step inside, the two-story

  Yaffa Stegemann Douglas Elliman Real Estate

  13 William Ln, Mount Sinai, NY 11766
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  $595,000 Sold Apr 01, 2026

  166 Ira Rd, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,820 Sq Ft
  • Built 2006

  Last Sold Summary

  • 3% Above List Price
  • $327/SF
  • 248 Days On Market

  Current Estimated Value $601,909

  Last Listing Agent Nicholas Colonna Aliano Real Estate

  166 Ira Rd, Mount Sinai, NY 11766
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  Est $632,822 Not Listed For Sale

  37 Ashland St, Mount Sinai, NY 11766

  • 3 Beds
  • 2 Baths
  • 1,543 Sq Ft
  • Built 1973

  37 Ashland St, Mount Sinai, NY 11766

  Last Sold Summary

  • 5% Above List Price
  • $389/SF
  • 62 Days On Market

  • Last Sold Price $600,000
  • Nov 22, 2024

  Last Listing Agent Katherine Batal Howard Hanna Coach
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  $599,990 Pending

  • 2 Beds
  • 2 Baths
  • 1,627 Sq Ft

  109 Constantine Way, Mount Sinai, NY 11766

  Welcome home to move-in ready, fully furnished, resort-style living at The Ranches, a 24-hour gated community! This upper-level 2-bedroom, 2-full bath East Hampton model features cathedral ceilings and an open-concept layout. Enjoy a spacious living room with a gas fireplace and private balcony, plus a versatile den area and an eat-in kitchen with granite countertops and updated stainless steel

  Marc Kaplan Pinpoint Realty LI

  109 Constantine Way, Mount Sinai, NY 11766
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  $650,000 Sold Jul 22, 2025

  14 Rita Dr, Mount Sinai, NY 11766

  • 4 Beds
  • 3 Baths
  • 2,110 Sq Ft
  • Built 1970

  Last Sold Summary

  • 3% Above List Price
  • $308/SF
  • 31 Days On Market

  Current Estimated Value $683,496

  Last Listing Agent cynthia sheppard Realty Connect USA L I Inc

  14 Rita Dr, Mount Sinai, NY 11766
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  Est $710,378 Not Listed For Sale

  35 Ashland St, Mount Sinai, NY 11766

  • 4 Beds
  • 2.5 Baths
  • 1,830 Sq Ft
  • Built 1974

  35 Ashland St, Mount Sinai, NY 11766

  Last Sold Summary

  • 9% Above List Price
  • $355/SF
  • 12 Days On Market

  • Last Sold Price $650,000
  • Dec 15, 2023

  Last Listing Agent Donna McKeown Signature Premier Properties
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  $599,000 Pending

  • 3 Beds
  • 1 Bath
  • 1,034 Sq Ft

  38 Miller Place Middle Island Rd, Mount Sinai, NY 11766

  Set on a beautiful, flat property just shy of an acre, this rare offering presents incredible opportunity for both investors and first-time homebuyers alike. With proper permits, the lot offers potential for subdivision—buyers are advised to verify all possibilities directly with the town—making this an ideal candidate for those looking to build one or even two brand-new homes. For end-users, the

  Vincent Chiaramonte Signature Premier Properties

  38 Miller Place Middle Island Rd, Mount Sinai, NY 11766
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  $640,000 Sold Dec 05, 2025

  28 Rose Ln Unit 28, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,306 Sq Ft
  • Built 2006

  Last Sold Summary

  • 1% Above List Price
  • $490/SF
  • 13 Days On Market

  Last Listing Agent Judith Seyfried Realty Connect USA LI Inc

  28 Rose Ln Unit 28, Mount Sinai, NY 11766
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  Est $739,441 Not Listed For Sale

  27 Ashland St, Mount Sinai, NY 11766

  • 4 Beds
  • 3.5 Baths
  • 2,165 Sq Ft
  • Built 1973

  27 Ashland St, Mount Sinai, NY 11766

  Last Sold Summary

  • 6% Above List Price
  • $321/SF
  • 14 Days On Market

  • Last Sold Price $695,000
  • Dec 19, 2023

  Last Listing Agent Katherine Batal Howard Hanna Coach
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  $1,099,000 Open House 5/23

  • 6 Beds
  • 5 Baths
  • 4,150 Sq Ft

  97 Chestnut St, Mount Sinai, NY 11766

  Welcome to 97 Chestnut Street, an exceptional residence in Mount Sinai that combines spaciousness, privacy, and functionality in a design tailored to the modern lifestyle. This property offers 6 bedrooms and 5 full bathrooms distributed across well-defined spaces—ideal for multi-generational living, or buyers seeking flexibility. The interiors are distinguished by high ceilings, abundant natural

  Julio Maldonado Telemundo Realty Corp

  97 Chestnut St, Mount Sinai, NY 11766
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  $260,000 Sold Feb 06, 2026

  0 Phoenix Ave, Mount Sinai, NY 11776

  • Land
  • 10,018 Sq Ft
  • $1,130,435 per Acre

  Last Sold Summary

  • 59 Days On Market

  Last Listing Agent Serg Roman

  0 Phoenix Ave, Mount Sinai, NY 11776
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  Est $611,660 Not Listed For Sale

  12 Hawthorne St, Mount Sinai, NY 11766

  • 3 Beds
  • 1 Bath
  • 1,575 Sq Ft
  • Built 1974

  12 Hawthorne St, Mount Sinai, NY 11766

  Last Sold Summary

  • 27% Above List Price
  • $305/SF
  • 162 Days On Market

  • Last Sold Price $480,000
  • May 31, 2023

  Last Listing Agent Marilyn Flanagan Exit Realty Achieve
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  $525,000 Pending

  • 3 Beds
  • 2 Baths
  • 1,520 Sq Ft

  7 Falmouth Dr, Mount Sinai, NY 11766

  Spring has Sprung and so has to 7 Falmouth Drive, Mt. Sinai, NY! This home features 3 bedrooms, 2 full bathrooms, formal dining room, formal living room, Eat-In-Kitchen, and a large family room. Additionally it features a 2 car garage attached with easy access to inside. Enjoy a very private .52 Acre yard, back patio and a front porch. This home has great potential!

  Donna Wissman Douglas Elliman Real Estate

  7 Falmouth Dr, Mount Sinai, NY 11766
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  $600,000 Sold May 30, 2025

  4 Phoenix Ave, Port Jefferson Station, NY 11776

  • 3 Beds
  • 2 Baths
  • 1,624 Sq Ft
  • Built 2001

  Last Sold Summary

  • 7% Above List Price
  • $369/SF
  • 16 Days On Market

  Current Estimated Value $620,555

  Last Listing Agent Michele Sanchez Signature Premier Properties

  4 Phoenix Ave, Port Jefferson Station, NY 11776

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