Mount Sinai, NY Homes

• 

  $665,000

  Sold Nov 14, 2025

  109 Pond Cir, Mount Sinai, NY 11766

  • 2 Beds
  • 3 Baths
  • 1,306 Sq Ft
  • Built 2007

  Last Sold Summary

  • 2% Above List Price
  • $509/SF
  • 14 Days On Market

  Current Estimated Value $654,536

  Last Listing Agent Paul Musso Realty Connect USA L I Inc

  109 Pond Cir, Mount Sinai, NY 11766
• 

  Est $732,333

  Not Listed For Sale

  5 Hemlock Rd, Mount Sinai, NY 11766

  • 5 Beds
  • 3.5 Baths
  • 2,796 Sq Ft
  • Built 1976

  5 Hemlock Rd, Mount Sinai, NY 11766

  Last Sold Summary

  • 39 Days On Market
• 

  

  

  /29

  $1,199,999

  New Construction

  • 5 Beds
  • 2.5 Baths
  • 4,000 Sq Ft

  665 Mount Sinai Coram Rd, Mount Sinai, NY 11766

  Introducing one of the most extraordinary properties in the heart Mount Sinai, New York. This impeccable over 4000 square feet custom built home integrates contemporary conveniences and modern technology for high-end practical living with expert craftsmanship, a tasteful interior, and a thoughtful layout for a lifestyle of unique luxury. Newly Constructed in 2024, this home boasts 5 Bedrooms, 2

  MaryAnn Clara Douglas Elliman Real Estate

  665 Mount Sinai Coram Rd, Mount Sinai, NY 11766
• 

  $795,000

  Sold Feb 25, 2026

  8 Barry Ln, Mount Sinai, NY 11766

  • 4 Beds
  • 2.5 Baths
  • 2,587 Sq Ft
  • Built 1980

  Last Sold Summary

  • 3% Above List Price
  • $307/SF
  • 56 Days On Market

  Current Estimated Value $771,049

  Last Listing Agent William Ortiz Redfin Real Estate

  8 Barry Ln, Mount Sinai, NY 11766
• 

  Est $534,203

  Not Listed For Sale

  80 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,501 Sq Ft
  • Built 1986

  80 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 28 Days On Market
• 

  

  /49

  $1,085,000

  • 2 Beds
  • 2.5 Baths
  • 3,214 Sq Ft

  51 Farm Acre Cir, Mount Sinai, NY 11766

  Welcome to this exceptional Malbec end-unit in The Vineyards at Mount Sinai, Long Island's premier 55+ luxury resort-style community. Offering 2 bedrooms, 2.5 baths, and a finished basement, this meticulously upgraded residence combines elegant design, modern technology, and low-maintenance living.The gourmet kitchen showcases an Electrolux double oven, a Bertazzoni cooktop, an XO island

  Maryann Kelly Pinpoint Realty LI

  51 Farm Acre Cir, Mount Sinai, NY 11766
• 

  $1,110,000

  Sold Apr 28, 2026

  8 Avolet Ct, Mount Sinai, NY 11766

  • 5 Beds
  • 3.5 Baths
  • 3,600 Sq Ft
  • Built 2005

  Last Sold Summary

  • 2% Above List Price
  • $308/SF
  • 10 Days On Market

  Current Estimated Value $1,090,644

  Last Listing Agent Yuanyuan Zhang Realty Connect USA L I Inc

  8 Avolet Ct, Mount Sinai, NY 11766
• 

  Est $394,189

  Not Listed For Sale

  56 Standish Dr, Mount Sinai, NY 11766

  • 1 Bed
  • 1 Bath
  • 836 Sq Ft
  • Built 1986

  56 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 13 Days On Market
• 

  

  /31

  $619,000

  $60K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 1,441 Sq Ft

  85 Constantine Way, Mount Sinai, NY 11766

  Condo Living at its Best! Pristin Dover Lower End Unit! Offers a sun-filled open floor plan that seamlessly blends the formal Dining room and the Living room area, highlighted by a Tray ceiling, crown molding, and a cozy fireplace. The eat-in-kitchen is adorned with granite countertops and custom cabinetry. First floor Master bedroom with a master bath, an additional bedroom, and one full bath.

  Yaffa Stegemann Douglas Elliman Real Estate

  85 Constantine Way, Mount Sinai, NY 11766
• 

  $799,000

  Sold Jun 15, 2026

  43 Louden Loop, Mount Sinai, NY 11766

  • 3 Beds
  • 3 Baths
  • 2,455 Sq Ft
  • Built 2007

  Last Sold Summary

  • $325/SF
  • 11 Days On Market

  Current Estimated Value $798,351

  Last Listing Agent Barbara Leogrande Douglas Elliman Real Estate

  43 Louden Loop, Mount Sinai, NY 11766
• 

  Est $473,191

  Not Listed For Sale

  48 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,240 Sq Ft
  • Built 1986

  48 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 21 Days On Market
• 

  

  /29

  $1,030,000

  Pending

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

  11 Island Trail, Mount Sinai, NY 11766

  Welcome to the private community of Island Estates in Mt. Sinai. Built in 2005, this 3,302 sq ft Contemporary Colonial in Mount Sinai School District offers 5 bedrooms and 3 and a half baths. The main level features a two-story foyer, formal living and dining rooms and Family Room with hardwood flooring, the family room features a gas fireplace, and a custom kitchen with sub-zero and wolf

  Manmeet Bajaj Realty Connect USA LLC

  11 Island Trail, Mount Sinai, NY 11766
• 

  $1,600,000

  Sold Oct 14, 2025

  32 Casey Ln, Mount Sinai, NY 11766

  • 6 Beds
  • 5.5 Baths
  • 5,000 Sq Ft
  • Built 2000

  Last Sold Summary

  • 2% Above List Price
  • $320/SF
  • 22 Days On Market

  Current Estimated Value $1,614,706

  Last Listing Agent Deborah Delardi Signature Premier Properties

  32 Casey Ln, Mount Sinai, NY 11766
• 

  Est $516,740

  Not Listed For Sale

  20 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,501 Sq Ft
  • Built 1986

  20 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 40 Days On Market
• 

  

  /38

  $1,599,999

  Pending

  • 6 Beds
  • 2.5 Baths
  • 3,800 Sq Ft

  9 Maureen Dr, Mount Sinai, NY 11766

  Absolutely stunning only begins to describe this stately 4000sqft+ Colonial that has been meticulously renovated with all high end materials and finishes. Located in an very private area in Mount Sinai School district, this home will WOW you every step of the way. Entering into the home, you are greeted by the open floorplan with gleaming hardwood floors and extensive custom moldings. The kitchen

  Zachary Scher Signature Premier Properties

  9 Maureen Dr, Mount Sinai, NY 11766
• 

  $1,450,000

  Sold Feb 06, 2026

  8 Brian Ln, Mount Sinai, NY 11766

  • 6 Beds
  • 6 Baths
  • 4,200 Sq Ft
  • Built 1993

  Last Sold Summary

  • 4% Above List Price
  • $345/SF
  • 68 Days On Market

  Current Estimated Value $1,473,842

  Last Listing Agent Cindy Candurra Cardinal Realty Group LLC

  8 Brian Ln, Mount Sinai, NY 11766
• 

  Est $512,352

  Not Listed For Sale

  118 Hearthside Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,500 Sq Ft
  • Built 1986

  118 Hearthside Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 8 Days On Market
• 

  

  /35

  $749,000

  • 3 Beds
  • 3 Baths
  • 2,500 Sq Ft

  10 Louden Loop, Mount Sinai, NY 11766

  Experience luxurious living in the exclusive, sought after detached homes, double-gated 55+ community of The Villages at Timber Ridge Park! This ASTOR model Ranch-style home with second story loft. The heart of the home boasts an entry to greet your guests, open-concept design living areas perfect for gathering, featuring a formal dining area for those special occasions, family room with gas

  Lisa Jaeger Douglas Elliman Real Estate

  10 Louden Loop, Mount Sinai, NY 11766
• 

  $810,000

  Sold Jul 22, 2025

  5 Tina Ln Unit 5, Mount Sinai, NY 11766

  • 3 Beds
  • 3 Baths
  • 2,000 Sq Ft
  • Built 2002

  Last Sold Summary

  • 1% Above List Price
  • $405/SF
  • 91 Days On Market

  Current Estimated Value $827,082

  Last Listing Agent Yaffa Stegemann Douglas Elliman Real Estate

  5 Tina Ln Unit 5, Mount Sinai, NY 11766
• 

  Est $466,444

  Not Listed For Sale

  116 Hearthside Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,240 Sq Ft
  • Built 1986

  116 Hearthside Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 44 Days On Market
• 

  

  /32

  $549,999

  Pending

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

  54 Standish Dr, Mount Sinai, NY 11766

  If you have an eye for quality and design, then this is the home for you. A recent renovation has produced a thoughtfully designed space with 55+ living in mind. A gracious living room with a beautiful fireplace, vaulted ceiling and floor to ceiling light. A generous dining room for all your entertaining needs. A fantastic new white custom kitchen boasting quartz counters, beautiful stainless

  Danielle Morgenbesser Coldwell Banker American Homes

  54 Standish Dr, Mount Sinai, NY 11766
• 

  $739,000

  Sold May 15, 2026

  13 William Ln, Mount Sinai, NY 11766

  • 3 Beds
  • 2 Baths
  • 2,025 Sq Ft
  • Built 2002

  Last Sold Summary

  • $365/SF
  • 11 Days On Market

  Current Estimated Value $735,136

  Last Listing Agent Yaffa Stegemann Douglas Elliman Real Estate

  13 William Ln, Mount Sinai, NY 11766
• 

  Est $488,165

  Not Listed For Sale

  104 Hearthside Dr, Mount Sinai, NY 11766

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

  104 Hearthside Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 24 Days On Market
• 

  

  /33

  $1,395,000

  $105K PRICE DROP

  • 5 Beds
  • 2.5 Baths
  • 2,346 Sq Ft

  77 Shore Rd, Mount Sinai, NY 11766

  The Property you have been waiting for! Tucked away on a breathtaking 3-acres, this exceptional 5-bedroom, 3-bath residence offers a rare combination of space, privacy, and modern updates. Surrounded by nature and set far from the road, the property provides a peaceful retreat while remaining conveniently close to everything Mount Sinai has to offer. Inside, you’ll find a spacious and versatile

  Brian Rasiak OverSouth LLC

  77 Shore Rd, Mount Sinai, NY 11766
• 

  $710,000

  Sold Aug 01, 2025

  6 Valiant Ct, Mount Sinai, NY 11766

  • 4 Beds
  • 2.5 Baths
  • 2,376 Sq Ft
  • Built 1976

  Last Sold Summary

  • 5% Below List Price
  • $299/SF
  • 39 Days On Market

  Current Estimated Value $721,585

  Last Listing Agent Craig Winters Keller Williams Points North

  6 Valiant Ct, Mount Sinai, NY 11766
• 

  Est $476,440

  Not Listed For Sale

  94 Hearthside Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,501 Sq Ft
  • Built 1986

  94 Hearthside Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 77 Days On Market
• 

  

  /29

  $575,000

  $36K PRICE INCREASE Pending

  • 3 Beds
  • 1.5 Baths
  • 1,144 Sq Ft

  9 Beach Ave, Port Jefferson Station, NY 11776

  Welcome Home to this wonderful 3 Br Ranch. Updated Kitchen W/Silestone Countertops, Breakfast Bar and a Window to overlook the Fully Fenced Yard. New Main Bath. Hardwood Floors throughout. Updated Siding, Windows and Roof. Enjoy your Private Backyard Oasis with Deck and Patio (18x25) and additional storage in Shed. Multi zone Inground Sprinklers. Partially Finished and Heated Basement. Complete

  Robin Lisa Jessie Charles Rutenberg Realty Inc

  9 Beach Ave, Port Jefferson Station, NY 11776
• 

  $600,000

  Sold May 29, 2026

  109 Constantine Way, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,627 Sq Ft
  • Built 2003

  Last Sold Summary

  • 13% Below List Price
  • $369/SF
  • 62 Days On Market

  Current Estimated Value $744,642

  Last Listing Agent Marc Kaplan Pinpoint Realty LI

  109 Constantine Way, Mount Sinai, NY 11766
• 

  Est $510,883

  Not Listed For Sale

  91 Standish Dr, Mount Sinai, NY 11766

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

  91 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 18 Days On Market
• 

  

  /21

  $785,900

  $64K PRICE DROP Pending

  • 5 Beds
  • 3 Baths
  • 2,435 Sq Ft

  214 Pipe Stave Hollow Rd, Mount Sinai, NY 11766

  Proudly offered is this builder’s custom-built residence, owned by the original owner and constructed with superior craftsmanship, including 12" on-center floor board construction. Meticulously cared for over the years, this home is ideally situated on a quiet street south of 25A. Featuring 5 bedrooms and 4 full baths, the home offers generous living space—ideal for a large or extended household,

  Linda Stowell Howard Hanna Coach

  214 Pipe Stave Hollow Rd, Mount Sinai, NY 11766
• 

  $680,000

  Sold Jul 16, 2025

  5 Ivy Covered Way, Mount Sinai, NY 11766

  • 3 Beds
  • 2 Baths
  • 1,945 Sq Ft
  • Built 1977

  Last Sold Summary

  • 1% Above List Price
  • $350/SF
  • 15 Days On Market

  Current Estimated Value $698,214

  Last Listing Agent Jamie Weinberg Realty Connect USA L I Inc

  5 Ivy Covered Way, Mount Sinai, NY 11766
• 

  Est $455,395

  Not Listed For Sale

  87 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,240 Sq Ft
  • Built 1986

  87 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 209 Days On Market
• 

  

  /45

  $829,990

  Pending

  • 4 Beds
  • 2.5 Baths
  • 2,516 Sq Ft

  23 Wylde Rd, Mount Sinai, NY 11766

  Welcome to this lovely Post Modern Cape set on just under half an acre of beautifully maintained property. Designed with both comfort and entertaining in mind, the open-concept main level features a spacious eat-in kitchen with a striking two-level center island, seamlessly flowing into a formal dining room and an expansive living room. The living area impresses with vaulted ceilings, exposed

  Matthew Bulinski Century 21 KR Realty

  23 Wylde Rd, Mount Sinai, NY 11766
• 

  $530,000

  Sold Jun 09, 2026

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

  • 3 Beds
  • 1 Bath
  • 1,034 Sq Ft
  • Built 1952

  Last Sold Summary

  • 12% Below List Price
  • $513/SF
  • 10 Days On Market

  Current Estimated Value $587,634

  Last Listing Agent Vincent Chiaramonte Signature Premier Properties

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

  Est $499,099

  Not Listed For Sale

  63 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,501 Sq Ft
  • Built 1986

  63 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 13 Days On Market
• 

  

  /28

  $425,000

  Pending

  • 2 Beds
  • 2 Baths
  • 1,105 Sq Ft

  56 Hearthside Dr, Mount Sinai, NY 11766

  Enjoy resort-style living in the 55+ Woodridge Strathmore Terrace community in Mount Sinai, NY. This desirable unit offers 2 spacious bedrooms, and 2 full baths. The inviting eat-in kitchen flows into a dining room, and the bright living room . The primary bedroom features a generous closet and ensuite bathroom . Additional highlights include a washer and dryer and a roomy attic. The community

  Paul Perrone Realty Connect USA LI Inc

  56 Hearthside Dr, Mount Sinai, NY 11766
• 

  $1,029,830

  Sold May 29, 2026

  15 Frost Valley Rd, Mount Sinai, NY 11766

  • 4 Beds
  • 2.5 Baths
  • 2,950 Sq Ft
  • Built 1987

  Last Sold Summary

  • 15% Above List Price
  • $349/SF
  • 10 Days On Market

  Current Estimated Value $899,818

  Last Listing Agent Jean Giuffre Realty Connect USA L I Inc

  15 Frost Valley Rd, Mount Sinai, NY 11766
• 

  Est $478,163

  Not Listed For Sale

  23 Standish Dr, Mount Sinai, NY 11766

  • 2 Beds
  • 2 Baths
  • 1,400 Sq Ft
  • Built 1986

  23 Standish Dr, Mount Sinai, NY 11766

  Last Sold Summary

  • 46 Days On Market
• 

  

  /38

  $599,990

  Pending

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

  98 Andrew Dr, Mount Sinai, NY 11766

  Sophisticated Living with Private Elevator in Plymouth Estates! Experience the pinnacle of 55+ luxury in this rarely available Fairmont Model upper unit. Tucked away in a quiet cul-de-sac within the prestigious, gated community of Plymouth Estates, this home offers the ultimate convenience of a private in-unit elevator. The sun-drenched, open-concept interior features soaring vaulted ceilings and

  Cecelia Schmidt Coldwell Banker American Homes

  98 Andrew Dr, Mount Sinai, NY 11766
• 

  $734,000

  Sold Feb 26, 2026

  11 Gladysz Way, Port Jefferson, NY 11777

  • 4 Beds
  • 2.5 Baths
  • 2,078 Sq Ft
  • Built 2005

  Last Sold Summary

  • 8% Below List Price
  • $353/SF
  • 149 Days On Market

  Current Estimated Value $739,587

  Last Listing Agent Justin Loguercio Next Level Homes Group Ltd

  11 Gladysz Way, Port Jefferson, NY 11777

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