23

Mount Sinai, NY Homes for Sale

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  • /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
  • /40

    $925,000

    • 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
  • /42

    $849,999

    • 4 Beds
    • 3.5 Baths
    • 3,007 Sq Ft

    27 Avolet Ct, Mount Sinai, NY 11766

    Welcome to this spacious 4 bedroom, 4 bathroom home in The Villages, offering resort-style living with 24-hour security and low HOA fees. This beautifully maintained property features central air conditioning, central vacuum, high ceilings, and abundant natural light throughout.The large extended kitchen with granite countertops opens seamlessly into a bright Florida room, creating the

    Cristina McDermott Realty Connect USA L I Inc

    27 Avolet Ct, Mount Sinai, NY 11766
  • /42

    $968,000

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

    9 Avolet Ct, Mount Sinai, NY 11766

    The Gated Villages Development

    Dennis Consalvo Aliano Real Estate

    9 Avolet Ct, Mount Sinai, NY 11766
  • /41

    $949,900

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

    33 Pinehurst Dr, Mount Sinai, NY 11766

    Briarwood Model home in the Gated "Villages" Development! This homes location offers privacy unlike many others within the neighborhood. Upon entering your 20 year old home you'll step into a 2 story entry hall and grand double access staircase. On either side of the entry you'll find your Formal Living Room and Formal Dining Room. Your Dining Room has a pass through butlery pantry that leads to

    Nicholas Aliano Aliano Real Estate

    33 Pinehurst Dr, Mount Sinai, NY 11766
  • /32

    $1,150,000 Open Sun 12PM - 2PM

    • 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
  • /32

    $999,000

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

    33 Peachtree Ln, Mount Sinai, NY 11766

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

    Michael Fink BERKSHIRE HATHAWAY

    33 Peachtree Ln, Mount Sinai, NY 11766
  • /50

    $1,199,000

    • 5 Beds
    • 4.5 Baths
    • 4,688 Sq Ft

    48 Avolet Ct, Mount Sinai, NY 11766

    MUST SEE! This Diamond 5 Bedroom, 4.5 Bath Post-Modern Home is located in the prestigious gated community of The Villages at Mount Sinai, within the highly sought-after Mount Sinai School District.Situated on a premium lot at the end of a private cul-de-sac, this exceptional residence offers both privacy and elegance. The spacious layout features:Large Eat-In KitchenFormal Living

    Michele Donovan Camco Services of NY Inc

    48 Avolet Ct, 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
  • /40

    $865,000

    • 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
  • /24

    $650,000

    • 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
  • /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
  • /7

    $749,000

    • Land
    • 2.82 Acres
    • $265,603 per Acre

    751 Canal Rd, Mount Sinai, NY 11766

    Builders, developers, and dreamers — here’s your chance! This expansive 2.8-acre wooded lot is located in a desirable residential neighborhood within the Mt. Sinai School District, surrounded by beautiful homes and already connected to public sewers for added convenience. Zoned A1 Residential with approx. 122,839 sq. ft, this property offers incredible potential: subdivide into multiple lots,

    Kavneet Baweja Serhant East End LLC

    751 Canal Rd, Mount Sinai, NY 11766
  • /46

    $1,075,000

    • 2 Beds
    • 3.5 Baths
    • 1,982 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
  • /24

    $649,999

    • 2 Beds
    • 2 Baths
    • 1,372 Sq Ft

    758 Mount Sinai Coram Rd, Mount Sinai, NY 11766

    North of North Country Rd. in the Historic District of Mt. Sinai within a Short Walking distance to The Harbor & Cedar Beach is this One of a Kind Gem Situated on A Flag Lot. Charming is a lack of words to describe this Special Home Offering Unique Touches from Historical Times,with the Modern Conveniences. Renovated Kitchen with Ss. appliance’s Opens to The Sun Drenched Dining Room. The Sunroom

    Lisa Tyner Long Island Home Prop LLC

    758 Mount Sinai Coram Rd, Mount Sinai, NY 11766
  • /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
  • /42

    $1,399,999

    • 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
  • /49

    $1,299,990

    • 4 Beds
    • 2.5 Baths
    • 3,038 Sq Ft

    5 Frost Valley Rd, Mount Sinai, NY 11766

    Welcome to this exceptional, fully renovated postmodern Colonial nestled north of 25A in desirable Mount Sinai. Showcasing refined craftsmanship and timeless elegance, this magnificent residence offers gleaming hardwood floors and custom moldings throughout, beginning with a breathtaking two-story entry foyer highlighted by a dramatic sweeping staircase. Entertain in style in the formal living

    Lisa Godt Signature Premier Properties

    5 Frost Valley Rd, Mount Sinai, NY 11766
  • /36

    $499,000

    • 1 Bed
    • 1 Bath
    • 840 Sq Ft

    62 Birch Hill Rd, Mount Sinai, NY 11766

    Jump on this rare opportunity to own .90 piece of Mt Sinai paradise. Nestled mid-block on aquiet treed scenic block is this little gem. Minutes to Cedar Beach but far enough tostill appreciate the tranquility of the surrounding nature scape. This one bedroom expandedcottage has a great room with wood burning fireplace, a kitchen area, one cozy bedroom and full bath. The sky is the

    Antoinette Terlizzo Coldwell Banker American Homes

    62 Birch Hill Rd, Mount Sinai, NY 11766
  • /25

    $829,999

    • 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 family, or

    Linda Stowell Howard Hanna Coach

    214 Pipe Stave Hollow Rd, Mount Sinai, NY 11766
  • /24

    $799,000

    • 4 Beds
    • 3 Baths
    • 2,358 Sq Ft

    146 Crystal Brook Hollow Rd, Port Jefferson, NY 11777

    Welcome to 146 Crystal Brook Hollow Rd located just minutes to the Port Jefferson Golf Course, resident-only private beach, and nearby shops, cafes, restaurants, hospitals, schools and university. A well-built two-level home with a bright upper living space, primary bedroom with ensuite bath, hardwood flooring, wood-burning fireplace, soaring ceilings and a versatile lower level offering

    Jolie Powell Jolie Powell Realty Inc

    146 Crystal Brook Hollow Rd, Port Jefferson, NY 11777
  • /15

    $800,000

    • 5 Beds
    • 3 Baths
    • 2,360 Sq Ft

    33 Echo Ave, Miller Place, NY 11764

    Welcome to 33 Echo Avenue in Miller Place! This spacious home features 5 bedrooms and 3 bathrooms, offering plenty of room for comfortable living. The main level includes a bright living room, dining area, and a kitchen with ample cabinet and counter space. With multiple living areas, flexible spaces, and 3 bathrooms, this home is ideal for large households or those who love to entertain.

    Mario Rapo Rapo Real Estate Corp

    33 Echo Ave, Miller Place, NY 11764
  • /6

    $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

Why Live in Mount Sinai

Mount Sinai, NY, is a small community known for its waterfront location and small-town atmosphere. Cedar Beach, framed by Mount Sinai Harbor and the Long Island Sound, is a central attraction, featuring Tiki Joe’s Beach Club, live music, and a marina. Cedar Beach West is popular among fishing and boating enthusiasts. Heritage Center Park offers running paths, sports fields, and a recreation center, while the North Shore Rail Trail and Rocky Point State Pine Barrens Preserve cater to cyclists and hikers. Home styles range from ranch-style and colonial homes to contemporary houses from the 1980s, with some historic homes along Old Country Road and Shore Road. The community includes several 55-plus communities like Plymouth Estates and Woodbridge. The Mount Sinai School District, with highly rated schools such as Mount Sinai Elementary, Middle, and High School, serves the area. Dining options along Route 25A include Heritage Diner, Amici, and Midori Sushi & Steakhouse. Essential services like Heritage Chemists Pharmacy and Mount Sinai Animal Hospital are conveniently located, with additional shopping and dining in nearby Port Jefferson. The community is also home to Hope Academy at Little Portion Friary, a nonprofit rehab center with a bakery. Major highways and the Port Jefferson LIRR station provide access to Manhattan, while Mather Hospital and St. Charles Hospital are nearby. The area has a lower crime risk compared to the national average, and residents enjoy a close-knit community with various local events and activities.

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 $835,770.
How many homes have sold over the last 12 months in Mount Sinai, NY?
131 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 11789.
How much do you need to make to afford a house in Mount Sinai?
The median home price in Mount Sinai is $772,489. If you put a 20% down payment of $154,500 and had a 30-year fixed mortgage with an interest rate of 6%, your estimated principal and interest payment would be $3,710 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $159K 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 Elementary 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
$790,000
Median Townhouse Sale Price
$650,000
Median 2 Bedroom Sale Price
$610,000
Median 1 Bedroom Sale Price
$373,000
Average Price Per Sq Ft
$355
Number of Homes for Sale
15
Last 12 months Home Sales
131
Months of Supply
1.40
Median List Price
$772,489
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
6%
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