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Newest Homes for Sale in Mount Sinai, NY

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  • /2

    $739,000 Coming Soon

    • 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
  • /43

    $1,129,000

    • 4 Beds
    • 3.5 Baths
    • 2,978 Sq Ft

    171 Hamlet Dr, Mount Sinai, NY 11766

    Welcome to this sun-drenched, professionally decorated 4-bedroom home with an additional office with full bath that can easily serve as a fifth junior suite. Thoughtfully designed with custom built-ins and timeless finishes, this home offers both comfort and sophistication in a highly sought-after gated community with 24-hour security. Bright and inviting living spaces with abundant natural

    Blondie Lee Ramos Howard Hanna Coach

    171 Hamlet Dr, Mount Sinai, NY 11766
  • /32

    $899,000 Open Sat 12PM - 2PM

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

    46 Louden Loop, Mount Sinai, NY 11766

    Luxury is all about Lifestyle! This magnificent, totally renovated home is the perfect retreat for everyday living! Details exceed perfection! Nothing has been compromised in this approximately 2500-square-foot Astor model Home. Elegance, exceptional design, and architectural details, with custom craftsmanship and Crown Molding throughout. This sophisticated, Open floor plan seamlessly blends

    Yaffa Stegemann Douglas Elliman Real Estate

    46 Louden Loop, Mount Sinai, NY 11766
  • /29

    $599,000

    • 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
  • /27

    $515,000

    • 3 Beds
    • 2 Baths
    • 1,581 Sq Ft

    6 Georgian Ct, Coram, NY 11727

    This sought after Townhouse style home features 3 bedrooms, 2 full baths, Updated Kitchen and baths with a Garage. The open floor plan features cathedral ceiling, Skylight and loft area. This is and end unit features privacy with new white PVC fenced in patio area. The primary bedroom is on 1st floor. The 1st floor full bath is updated with spacious shower. The 2nd floor features 2 bedrooms, full

    Sandi Bellucci Realty Connect USA L I Inc

    6 Georgian Ct, Coram, NY 11727
  • /34

    $675,000

    • 2 Beds
    • 2.5 Baths
    • 1,736 Sq Ft

    3 Louden Loop, Mount Sinai, NY 11766

    Experience luxurious living in the exclusive, double-gated 55+ community of The Villages at Timber Ridge Park! This detached ASTOR model Ranch-style home is nestled across from the Clubhouse with tennis courts, outdoor pool, bocci ball court & putting green The heart of the home boasts an entry to greet your guests, open-concept design living areas perfect for gathering, featuring a formal dining

    Lisa Jaeger Douglas Elliman Real Estate

    3 Louden Loop, Mount Sinai, NY 11766
  • /27

    $789,000

    • 3 Beds
    • 3.5 Baths
    • 2,200 Sq Ft

    15 Constantine Way, Mount Sinai, NY 11766

    Spacious Amagansett model condo with over 2,200 sq ft of living space. Wood floors throughout. Enter home through gated serene courtyard. Master bedroom with full bath and en suite bedroom (for guest or live-in) with full bath on main floor. Upstairs includes third bedroom with full bath and loft area. Interior boasts living room with cathedral ceiling and fireplace, and dining room with

    Linda Hickey Hickey & Smith REALTORS

    15 Constantine Way, Mount Sinai, NY 11766
  • /29

    $1,299,999

    • 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
  • /40

    $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
  • /28

    $1,089,000

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

    8 Avolet Ct, Mount Sinai, NY 11766

    Welcome home to this stunning 4/5 bedroom Briarwood Model, featuring a desirable open floor plan and exceptional upgrades throughout! The gourmet eat-in kitchen is a chef’s dream, showcasing rich cherry cabinetry, granite countertops, stainless steel appliances, a center island, and breakfast bar—perfect for everyday living and entertaining. Enjoy the dramatic two-story great room with a cozy gas

    Agent Photo

    Yuanyuan Zhang

    Realty Connect USA L I Inc

    (631) 973-6027

    8 Avolet Ct, Mount Sinai, NY 11766
  • /40

    $1,195,000

    • 5 Beds
    • 3.5 Baths
    • 3,941 Sq Ft

    77 Hamlet Dr, Mount Sinai, NY 11766

    Perfectly positioned on a private corner lot overlooking the 8th hole of the Willow Creek Golf Course and a serene pond, this beautifully updated 5 bedroom, 3.5 bath residence offers 3,941 sq ft of refined comfort within The Hamlet, a prestigious private gated community in Mount Sinai. A grand two-story foyer opens to sun filled living spaces accented by rich cherry wood floors and timeless

    Nicholas Aliano Aliano Real Estate

    77 Hamlet Dr, Mount Sinai, NY 11766
  • /13

    $480,000

    • 2 Beds
    • 1 Bath
    • 600 Sq Ft

    44 Cedar Dr, Miller Place, NY 11764

    Get ready for Summer! This cozy two bedroom home is just a 10 minute walk to Cedar Beach and Mount Sinai Harbor. Home features hardwood floors, closed in porch with lots of natural light, full basement for lots of storage with outside entrance and a large multi car driveway. Room to grow, house is situated on a large 1/3 acer lot for future expansion or a pool. Located near Rt 83 with a 15-minute

    Robert Batuyios Coldwell Banker American Homes

    44 Cedar Dr, Miller Place, NY 11764
  • /34

    $749,000

    • 2 Beds
    • 2.5 Baths
    • 1,930 Sq Ft

    77 Constantine Way, Mount Sinai, NY 11766

    Welcome to this Diamond Detached Captree Iv Condo with a private Courtyard! Your new haven of comfort and Luxury Living!This home offers approximately 2000 square feet that is bathed in natural light; the open floor plan seamlessly blends throughout this home. The heart of this home is the eat-in kitchen, highlighted by a Cathedral/Vaulted ceiling with two skylights, granite countertops,

    Yaffa Stegemann Douglas Elliman Real Estate

    77 Constantine Way, Mount Sinai, NY 11766
  • /31

    $679,000

    • 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
  • /6

    $649,500

    • 3 Beds
    • 1 Bath
    • 980 Sq Ft

    56 Wylde Rd, Mount Sinai, NY 11766

    Beautifully Renovated Ranch In Mount Sinai Move Right Into This Updated 3 Bedroom, 1 Bath Ranch Situated On A 0.35-Acre Lot. This Home Features An Updated Eat-In Kitchen, Andersen Windows, And A Bright, Functional Layout.The Property Includes A Partial Basement And A Stand-Up Attic With Existing Framing, Offering Potential For Additional Living Space.Exterior Features Include A Fenced

    Debra Dietrich HouseQuest Residential R E Inc

    56 Wylde Rd, Mount Sinai, NY 11766
  • /36

    $949,000

    • 8 Beds
    • 4 Baths
    • 2,500 Sq Ft

    33 Peachtree Ln, Mount Sinai, NY 11766

    Ready To Move In! Amazing Investment Opportunity Or Perfect Multi-Family Living. This Spacious 8 Bedroom, 4 Full Bathroom Home Sits On A .73 of an Acre And Features 2 Legal Kitchens. The Property Offers Multiple Separate Entrances, Recently Updated Systems, Including A New Gas Furnace and Hot Water Heater, New Wiring And Updated Septic Tank. With Great Potential For Long-Term Growth, This

    Michael Fink BERKSHIRE HATHAWAY

    33 Peachtree Ln, Mount Sinai, NY 11766
  • /29

    $1,030,000

    • 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
  • /29

    $739,999 Open Sat 10AM - 11:30AM

    • 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
  • /36

    $789,000

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

    10 Louden Loop, Mount Sinai, NY 11766

    Welcome to Timber Ridge Park at The Villages at Mount Sinai — where comfort, elegance, and easy living come together.This impeccably maintained Astor model offers the perfect blend of style and functionality. Thoughtful upgrades like crown molding and wainscoting add timeless sophistication throughout. The main-level living room features soaring ceilings and a cozy gas fireplace, creating a

    Elisabeth Marino HomeSmart Premier Living Rlty

    10 Louden Loop, Mount Sinai, NY 11766
  • /33

    $1,150,000

    • 4 Beds
    • 2.5 Baths
    • 2,656 Sq Ft

    3 Manor Ct, Mount Sinai, NY 11766

    Welcome to this 5 year young custom built Colonial, that sits on over a 1/2 acre of property, nestled on a quiet Cul-de-sac. Curb appeal shines the moment you arrive. There's a White Vinyl fence that frames the front of the house, along with a beautiful Paver Walkway that leads you to a welcoming front Porch. When you enter the Grand 2 Story Foyer creates an elegant first impression. The interior

    Phylis Bornischein Douglas Elliman Real Estate

    3 Manor Ct, Mount Sinai, NY 11766
  • /50

    $1,075,000

    • 2 Beds
    • 3.5 Baths
    • 2,982 Sq Ft

    59 Farm Acre Cir, Mount Sinai, NY 11766

    Welcome to The Vineyards at Mount Sinai, Long Island’s premier 55+ luxury community. This beautifully appointed Malbec model end-unit offers 2 bedrooms, 3.5 baths, and a thoughtfully designed open floor plan that blends comfort with upscale living. The gourmet kitchen is the centerpiece of the home, featuring 42” Sub-Zero refrigeration, a 36” Bertazzoni dual-fuel range, and an impressive upgraded

    Maryann Kelly Pinpoint Realty LI

    59 Farm Acre Cir, Mount Sinai, NY 11766
  • /43

    $799,000

    • 4 Beds
    • 3 Baths
    • 2,282 Sq Ft

    232 N Country Rd, Mount Sinai, NY 11766

    LEGAL 2 FAMILY opportunity in heart of Mount Sinai!!! This charming house offers over 1900 sqft of living space in the main house with 3 or 4 bedrooms and 2 full bathrooms. Updated eat in kitchen with updated appliances, a very large living room and formal dining room, and an additional large Den that can be used as the 4th bedroom!. 3 bedrooms upstairs with closets and 1 full bath. All rooms

    Agent Photo

    Lisa Boncich

    Signature Premier Properties

    (631) 250-3068

    232 N Country Rd, Mount Sinai, NY 11766
  • /7

    $249,999

    • Land
    • 0.18 Acre
    • $1,360,909 per Acre

    0 Canal Rd, Port Jeff Sta, NY 11776

    Incredible opportunity calling all builders, developers, and end users — this is a 100% shovel-ready, single and separate building lot connected to 99 Central Ave, Port Jefferson Station, with your future curb cut on Canal Road and a new address to be assigned for a 2100 square-foot house not including garage. Building permits are expected within weeks, allowing you to avoid the hassle of

    Bryan Karp Coldwell Banker American Homes

    0 Canal Rd, Port Jeff Sta, NY 11776
  • /40

    $865,000 Open House 4/11

    • 3 Beds
    • 2.5 Baths
    • 2,176 Sq Ft

    169 Hickory St, Port Jefferson Station, NY 11776

    We are proud to present this excellent one-family house on a 136 x 295 sq ft lot. Built in 1995, renovated in 2021 and 2023. The house is in move-in condition. One of a kind, unique property with over 40,000 sq/ft property size with an in-ground swimming pool, gazebo, storage, and still plenty of space for your future projects.New kitchen cabinets with a marble countertop, stainless steel

    Adam Krzesniak Keller Williams Landmark II

    169 Hickory St, Port Jefferson Station, NY 11776
  • /2

    $480,000

    • Land
    • 1.28 Acres
    • $375,000 per Acre

    28 Rocky Hill Rd, Mount Sinai, NY 11766

    This is vacant lane. Winter Waterview - No active permits in place. This is Historic District Land.

    Dawn Viola Coldwell Banker American Homes

    28 Rocky Hill Rd, Mount Sinai, NY 11766
  • /25

    $799,900

    • 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
  • /6

    $649,999

    • Land
    • 1.1 Acres
    • $590,908 per Acre

    225 Shore Rd, Mount Sinai, NY 11766

    The UnHamptons at Its Best! Discover a rare opportunity to own one of the last waterfront properties in Mt. Sinai, a picturesque North Shore hamlet offering coastal living—without Hamptons traffic! Spanning 1.1 acres, this partially cleared lot is ready for you to bring your vision to life. Whether you dream of a modern energy-efficient retreat, a charming coastal cottage, or a grand estate, the

    Linda Stowell Howard Hanna Coach

    225 Shore Rd, Mount Sinai, NY 11766
  • /2

    $849,999

    • 4 Beds
    • 3.5 Baths
    • 3,220 Sq Ft

    44 Avolet Ct, Mount Sinai, NY 11766

    Welcome to the Briarwood II by Pulte homes nestled on the gold coast of Long Island in the hamlet of Mt. Sinai NY, 11766 in a Cul de sac. This 24/7 guard gated community has all the amenities for an upscale lifestyle. Inground Gunite pool, separate baby, gym and beautiful clubhouse with gourmet kitchen. This home has a beautiful private natural backyard with custom pavers, built-in hot tub and

    Liyah Deen Listing Pro Realty Services

    44 Avolet Ct, Mount Sinai, NY 11766
  • /40

    $875,000

    • 3 Beds
    • 2 Baths
    • 2,052 Sq Ft

    147 N Country Rd, Mount Sinai, NY 11766

    This home was built in the mid 1700s and was here before the Revolutionary War. This location served the family as a home and the community as the Post Office in the mid 1800s. If you've wanted to own a piece of History, this white picket fence and distinctive red-roofed Saltbox-style house just may be your next home! This 1.4 acre property with incredibly low taxes is the perfect place to plant

    Agent Photo

    Amy Satchell

    Howard Hanna Coach

    (631) 646-2783

    147 N Country Rd, Mount Sinai, NY 11766

Frequently Asked Questions

What is the average home price in Mount Sinai, NY?
Homes for sale in Mount Sinai, NY have an average home price of $836,785.
How many homes have sold over the last 12 months in Mount Sinai, NY?
128 homes have sold in Mount Sinai, NY over the last 12 months.
What are the most popular zip codes in Mount Sinai, NY?
The most popular zip codes in Mount Sinai, NY include 11766, 11776, 11764, 11777 and 11727.
How much do you need to make to afford a house in Mount Sinai?
The median home price in Mount Sinai is $769,990. If you put a 20% down payment of $154,000 and had a 30-year fixed mortgage with an interest rate of 6.38%, your estimated principal and interest payment would be $3,840 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $165K a year to afford the median home price in Mount Sinai. Learn how much home you can afford with our Home Affordability Calculator.
How are the schools in Mount Sinai, NY?
Mount Sinai, NY has highly rated public and private schools. Some of the best schools in Mount Sinai based on Niche Grades are Mount Sinai High School, Earl L Vandermeulen High School and Mount Sinai Middle School. Browse all the schools in Mount Sinai, NY to learn more.

Home Trends in Mount Sinai, NY

Housing Trends

Median Sale Price
$765,000
Median Single Family Sale Price
$775,000
Median Townhouse Sale Price
$650,000
Median 2 Bedroom Sale Price
$645,000
Median 1 Bedroom Sale Price
$373,000
Average Price Per Sq Ft
$357
Number of Homes for Sale
21
Last 12 months Home Sales
128
Months of Supply
2.00
Median List Price
$769,990
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
6%
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