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Mount Sinai Homes for Sale

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  • /28

    $600,000

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

    161 Harbor Beach Rd, Mount Sinai, NY 11766

    **Waterfront Retreat at Mount Sinai Harbor - Perfect for Snowbirds or Second Home Buyers!** Welcome to your slice of paradise near Cedar Beach, to Long Island Sound and your own private walking path to the shoreline. This charming home, rebuilt in 1977, boasts stunning harbor views and numerous upgrades since 2016, including: - An all-season enclosed porch - Many new windows for natural

    Agent Photo

    Kenneth Trestka

    EXP Realty

    (631) 649-7759

    161 Harbor Beach Rd, Mount Sinai, NY 11766
  • /31

    $429,999 Open Sat 11:30AM - 1PM

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

    9 Standish Dr, Mount Sinai, NY 11766

    Welcome to 9 Standish Drive, Mount Sinai, situated in the desirable Woodridge Strathmore Terrace, a welcoming 55+ HOA community of 226 homes. This lovely Canterbury model features two bedrooms, two full baths, including a primary en-suite, a bright and open floor plan with a Living Room boasting a fireplace, a Formal Dining Room, and a large eat-in kitchen with doors leading to a private patio.

    Agent Photo

    Gina Marie Bettenhauser

    Coldwell Banker Reliable R E

    (631) 515-6351

    9 Standish Dr, 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

    Agent Photo

    Michael Fink

    BERKSHIRE HATHAWAY

    (631) 318-4926

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

    $985,000 Open Sat 12PM - 1:30PM

    • 5 Beds
    • 2.5 Baths
    • 3,104 Sq Ft

    42 Jesse Way, Mount Sinai, NY 11766

    Welcome to 42 Jesse Way, a stately five-bedroom Colonial set on a breathtaking property that feels like your very own botanical garden. With lush landscaping, a 16’ x 36’ inground swimming pool, and a serene backyard oasis, this home offers the perfect blend of tranquility and luxury. Step inside to discover a thoughtfully designed interior featuring hardwood floors throughout, a formal living

    Heather Felice Keohan Compass Greater NY LLC

    42 Jesse Way, Mount Sinai, NY 11766
  • /47

    $1,260,000

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

    4 Maureen Dr, Mount Sinai, NY 11766

    Nestled in prestigious South Harbor Woods within Mount Sinai’s Blue Ribbon School District, 4 Maureen Dr is a stunning custom-built Bill Hines contemporary home that blends luxury, comfort, and modern design. This 4-bedroom, 3.5-bath home offers bright, open spaces with thoughtful, high-end upgrades throughout.Inside, soaring ceilings, oak floors, and abundant natural light from oversized

    David Friedman Howard Hanna Coach

    4 Maureen Dr, Mount Sinai, NY 11766
  • /9

    $999,000

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

    23 Island Trail, Mount Sinai, NY 11766

    3200+ sq ft, soaring ceilings, open floor plan, generous room sizes. Elegant entry, 19' foyer w Grand staircase that leads to landing. Main level & room sized landing features hardwoods floors. Lots of windows and natural light. Main level Eat in Kitchen/Formal LR/Formal DR/ Den with Fireplace/Butler Pantry/Bedroom/ Half Bath. This Upstairs there's a Double door Wonderful Primary Bedroom w Tray

    John Donahue UNIT PROPERTIES

    23 Island Trail, Mount Sinai, NY 11766
  • /50

    $1,200,000

    • 5 Beds
    • 3 Baths
    • 3,791 Sq Ft

    15 Miles Ln, Mount Sinai, NY 11766

    Welcome to this beautifully maintained 5-bedroom, 3-bath Colonial nestled on a shy acre in the sought-after Mount Sinai School District. This elegant home offers a grand entrance with a cathedral ceiling, setting the tone for the spacious and thoughtfully designed interior. The gourmet kitchen is a chef’s dream, featuring granite countertops, custom cabinetry, stainless steel appliances, a gas

    JoAnn Klein Howard Hanna Coach

    15 Miles Ln, Mount Sinai, NY 11766
  • /38

    $975,000 Open Sun 11:30AM - 1PM

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

    23 Little Harbor Rd, Mount Sinai, NY 11766

    Meticulously kept 4 Bedroom Colonial on .7 acres with unforgettable backyard. The extensive pavers wrap around the inground salt water pool is 20X40, there is a built-in Bar-Be-Que, bar fridge and Grill. Inside your center hall colonial you'll find you entry foyer, Formal Living Room, Formal Dining Room with Window Seat, Eat In Kitchen with Cherry Cabinets, Granite Countertops, Stainless

    Dennis Consalvo Aliano Real Estate

    23 Little Harbor Rd, Mount Sinai, NY 11766
  • /46

    $1,755,000

    • 4 Beds
    • 5 Baths
    • 4,928 Sq Ft

    14 Eagle Landing, Mount Sinai, NY 11766

    Elegant Brick Post Modern 4/5 Bedroom Colonial, Renovated in 2012, Waterviews of Mt.Sinai Harbor and Long Island Sound, Three Car Side Entry Garage, Large Gourmet Eat-in-Kitchen with Granite Countertops, Maple Cabinets, Grand Two Story Entrance Foyer, Andersen Thermopane Windows with Transom Windows, First Floor Primary Suite with Full Bath and Two Walk-ins, Tall Ceilings Throughout (9',11' &

    Eric Neitzel DeBarbieri Assoc Inc

    14 Eagle Landing, Mount Sinai, NY 11766
  • /38

    $624,990 Open Sat 12PM - 3PM

    • 3 Beds
    • 2 Baths
    • 1,500 Sq Ft

    246 N Country Rd, Port Jefferson, NY 11777

    This exquisitely crafted home seamlessly merges modern sophistication with thoughtful functionality. Built in 2018, the home boasts an expansive, light-filled open floor plan highlighted by nine-foot ceilings and beautiful hardwood oak flooring throughout the main level. At the center of the home is a well-designed kitchen, fully equipped with a large island, immaculate quartz countertops, and

    Marc Vallina Michael Alexander Properties

    246 N Country Rd, Port Jefferson, NY 11777
  • /18

    $374,999

    • 1 Bed
    • 1 Bath
    • 924 Sq Ft

    16 Hearthside Dr, Mount Sinai, NY 11766

    Welcome To This Beautiful Newly Renovated, Turn-Key, Spacious 1 Bedroom, 1 Bath Condo Located In Desirable Woodbridge Strathmore 55+ Gated Community. This Home Features A New Expanded Kitchen With Stainless Steel Appliances, Quartz Countertops, New Cabinetry, Ceiling Fan & Pendant Lighting. New Trim, Flooring and Fresh Paint Throughout. New Full Bath Featuring Tile Shower w/Glass Enclosure,

    Michael Voelker Mazzella Realty Services

    16 Hearthside Dr, Mount Sinai, NY 11766
  • /47

    $1,649,000

    • 4 Beds
    • 4.5 Baths
    • 5,130 Sq Ft

    3 Hillcrest Place, Mount Sinai, NY 11766

    Welcome to this one-of-a-kind home that has a blend of perfect location, beautiful updates and incredible privacy. Nestled on 1.5 acres in the quiet of Mt. Sinai but a short drive to Port Jefferson, where you can catch the ferry, shop and dine, or take a tour of the wineries that dot the surrounding area. When you drive up you will immediately see the privacy with the mature trees and lush

    Kevin Milano Daniel Gale Sothebys Intl Rlty

    3 Hillcrest Place, Mount Sinai, NY 11766
  • /23

    $629,997

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

    14 Rita Dr, Mount Sinai, NY 11766

    Expanded Colonial in Famed Mt. Sinai School district. 20 x 40 Inground Pool with new Loop Lock Cover, New liner, Large kitchen with Oak Cabinets & New Dishwasher, New Double Oven, New Fridge, New Dishwasher, New Cook Top. Entire House Freshly Painted. New Hot Water Heater. 200 Amp Electric, 2 Zone Heat. Corner Property,2nd Floor Sun Room is Heated! This Is A Large Home! Vinyl fenced

    cynthia sheppard Realty Connect USA L I Inc

    14 Rita Dr, Mount Sinai, NY 11766
  • /24

    $749,000

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

    6 Valiant Ct, Mount Sinai, NY 11766

    Updates just completed! This beautifully refreshed 4 bed, 2.5 bath colonial in Mount Sinai is ready for its new owner! Located at the end of a dead end street and situated on a large property, this home has much to offer. There are brand new floors thoughout the home, also brand new bathrooms and kitchen with stone counters and stainless appliances. The indoor and outdoor spaces are perfect for

    Craig Winters Keller Williams Points North

    6 Valiant Ct, Mount Sinai, NY 11766
  • /32

    $799,999

    • 5 Beds
    • 2.5 Baths
    • 3,000 Sq Ft

    20 Hilltop Dr, Mount Sinai, NY 11766

    Welcome to 20 Hilltop Dr., a 5 bed / 2.5 bath home that just might check every box on your list. The property boasts spacious rooms as well as a backyard oasis, great for entertaining and relaxing. The updated kitchen has plenty of granite counter space, a large center island, updated SS appliances, including a wine fridge as well as enough space to additional seating. There is a large family

    Pamela Hanlon Signature Premier Properties

    20 Hilltop Dr, Mount Sinai, NY 11766
  • /6

    $799,999

    • Land
    • 2.82 Acres
    • $283,688 per Acre

    0 Canal Rd Unit KEY844080, Mt. Sinai, NY 11766

    Located in a charming residential neighborhood, this 2.8-acre wooded vacant lot offers an exceptional opportunity for builders, developers, or investors. Surrounded by beautiful homes, the property is serviced by public sewer, adding convenience to its prime location.With the proper permits and approved plans, this lot is suitable for a variety of uses — from commercial development to the

    Kavneet Baweja Serhant LLC

    0 Canal Rd Unit KEY844080, Mt. Sinai, NY 11766
  • /33

    $749,999 Open Sat 12PM - 3PM

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

    18 Gladysz Way, Port Jefferson, NY 11777

    Welcome to an exceptional opportunity in one of the most coveted locations! This stunning post-modern home, originally built in 2004 and lovingly updated, offers the perfect blend of sophistication and comfort. Nestled in a meticulously maintained cul-de-sac, this 4-bedroom, 2.5-bathroom residence is a true sanctuary.Step inside to discover a home that has been thoughtfully renovated with

    Raquel Fernandez Century 21 Icon

    18 Gladysz Way, Port Jefferson, NY 11777
  • /23

    $715,000

    • 4 Beds
    • 2.5 Baths
    • 1,933 Sq Ft

    2 Biscayne Dr, Mount Sinai, NY 11766

    Stunning Colonial with Modern Upgrades & Inground Pool! Welcome to this beautiful 4 bedroom, 2.5 bath Colonial situated in a desirable neighborhood. This home offers an elegant blend of classic charm and modern updates, providing the perfect space for comfortable living and entertaining. Step inside to discover a gorgeous new kitchen featuring granite countertops, stainless steel

    Anthony Couillard Exit Realty All Pro

    2 Biscayne Dr, Mount Sinai, NY 11766
  • /31

    $549,999

    • 2 Beds
    • 2 Baths
    • 1,654 Sq Ft

    19 Rose Ln Unit 19, Mount Sinai, NY 11766

    Welcome to Plymouth Estates a 24Hour Gated Community with lots of Amenities. for those 55 and over. This is the "Essex" Model 2nd Floor with Cathedral Ceilings open floor plan. This model has lots of natural light coming from the dual sliding glass doors in the Living Room with a Gas Fireplace and leading to a Trex Deck and an Awning for those Sunny Days. The Kitchen has Cherry Cabinets with a

    Judith Seyfried Realty Connect USA LI Inc

    19 Rose Ln Unit 19, Mount Sinai, NY 11766
  • /22

    $459,000

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

    23 Standish Dr, Mount Sinai, NY 11766

    Stunningly remodeled and spacious 2 bedroom in the highly sought-after Strathmore Terrace. All new state of the art eat in kitchen, two renovated bathrooms, gleaming hard wood floors throughout, plenty of closet space. The development amenities include a clubhouse, a community pool and tennis and more..., Additional information: Appearance:mint,Min Age:55

    Maurice Bernal Douglas Elliman Real Estate

    23 Standish Dr, Mount Sinai, NY 11766
  • /18

    $374,999

    • 1 Bed
    • 1 Bath
    • 924 Sq Ft

    16 Hearthside Dr, Mount Sinai, NY 11766

    Welcome To This Beautiful Newly Renovated, Turn-Key, Spacious 1 Bedroom, 1 Bath Condo Located In Desirable Woodbridge Strathmore 55+ Gated Community. This Home Features A New Expanded Kitchen With Stainless Steel Appliances, Quartz Countertops, New Cabinetry, Ceiling Fan & Pendant Lighting. New Trim, Flooring and Fresh Paint Throughout. New Full Bath Featuring Tile Shower w/Glass Enclosure,

    Michael Voelker Mazzella Realty Services

    16 Hearthside Dr, Mount Sinai, NY 11766
  • /6

    $650,000

    • Land
    • 1.10 Acres
    • $590,909 per Acre

    225 Shore Rd, Mount Sinai, NY 11766

    This property has been partially cleared and ready to build your dream home. Enjoy both sunrises and sunsets, Mt. Sinai Harbor views and views right to Conn. This is an exceptional piece of land and one of the last pieces available with these magnificent views. Property goes up high to a level piece of property where you can build your dream home with million dollars views. Enjoy fishing,

    Linda Stowell Howard Hanna Coach

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

    $1,590,000

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

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

    Discover the epitome of architectural brilliance with this cedar and brick-sided Modern Colonial. Offering 3,584 sq ft of finished living space within a 6,000-sq ft layout. This to be built property is on .78 acres. Oak floors throughout, 9-foot ceilings and light-filled spaces. Custom chef’s kitchen, quartz countertops, and high-end appliances. Custom butlers pantry. The living room is open,

    Cody Buchalter Michael Alexander Properties

    756 Mount Sinai-Coram Rd, Mount Sinai, NY 11766
  • /7

    $849,990

    • 4 Beds
    • 2.5 Baths
    • 2,300 Sq Ft

    557 Canal Rd, Mount Sinai, NY 11766

    To Be Built Brand New Construction Beautiful 4 Bedroom, 2.5 Bath Colonial Home in Mount Sinai Schools features Include 2 Car Attached Garage, Primary Bedroom With Walk In Closet , Bedrooms With Ample Closet Space ,Central Air, Soft Close Cabinetry,Qaurtz Countertops, Stainless Steel Appliances, Hardwood Throughout ,Custom Crown Moldings,High Hats ,Beautiful Tile Bathrooms, Full Unfinished

    Jennifer Dombrowski Compass Greater NY LLC

    557 Canal Rd, Mount Sinai, NY 11766
  • /2

    $781,700

    • 4 Beds
    • 2.5 Baths
    • 3,302 Sq Ft

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

    Looking for a great opportunity? Look no more! This property has tons of potential and is average in living space size for the neighborhood. It is located close to main roads with easy access to local amenities, such as shopping, banking, schools, and various eateries. Per our APPRAISAL describe the property as a SFR (colonial) built in 1989. It has a GLA of approx. 3302 and has 4 bedroom and 2.5

    Christopher Rose REALHome Services & Solutions

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

About Mount Sinai

Mount Sinai in Long Island features a variety of home styles, including ranch-style, colonial, and 1980s contemporary houses. Historic homes are found along Old Country Road and Shore Road, with gated communities like The Hamlet at Willow Creek Homes. Properties often have larger lot sizes, with some farmhouses and horse ranches available. Waterfront homes on Harbor Beach Road and Mount Sinai Harbor offer scenic views and beach access. The neighborhood has a minor risk of flooding but requires insurance for hurricane-related wind damage. Crime rates are lower than the national average. Cedar Beach is a key attraction, offering playgrounds, a marina, and Tiki Joe’s Beach Club with live music. Cedar Beach West is popular for fishing and boating, featuring a fishing pier and the Mount Sinai Yacht Club. Heritage Center Park provides 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. Dining and shopping options are concentrated along Route 25A, with popular spots like Heritage Diner, Amici, and Midori Sushi & Steakhouse. Nearby Port Jefferson offers additional amenities. Mount Sinai School District is highly rated, with Mount Sinai Elementary, Middle, and High Schools all located on the same property. The district is recognized for its academic and athletic achievements. The neighborhood is car-dependent, with bus stops on Route 25A and a Long Island Rail Road station 2 miles away in Port Jefferson. Mather Hospital and St. Charles Hospital are also 2 miles away, and Long Island MacArthur Airport is 18 miles from the neighborhood.

Frequently Asked Questions

Is Mount Sinai a good place to live?
Mount Sinai is a good place to live, receiving 4.5 stars from its residents. Mount Sinai is considered car-dependent and somewhat bikeable. Mount Sinai is a suburban neighborhood with a crime score of 2, making it safer than the average neighborhood in the U.S. Mount Sinai has 7 parks for recreational activities. It is sparse in population with 2.8 people per acre and a median age of 46. The average household income is $170,092 which is above the national average. College graduates make up 48.9% of residents. A majority of residents in Mount Sinai are home owners, with 6% of residents renting and 94% of residents owning their home. A local real estate agent serving Mount Sinai can help you decide if this neighborhood is the right one for you. Learn more on our Mount Sinai neighborhood guide.
Is Mount Sinai, NY a safe neighborhood?
Mount Sinai, NY is safer than the average neighborhood in the United States. It received a crime score of 2 out of 10.
How much do you need to make to afford a house in Mount Sinai?
The median home price in Mount Sinai is $689,994. If you put a 20% down payment of $138,000 and had a 30-year fixed mortgage with an interest rate of 6.83%, your estimated principal and interest payment would be $3,610 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $155K a year to afford the median home price in Mount Sinai. The average household income in Mount Sinai is $170K.
What are the best public schools in Mount Sinai?
The best public schools that serve Mount Sinai are:
What are the most popular zip codes in Mount Sinai, Long Island, NY?
The most popular zip codes in Mount Sinai, Long Island, NY include 11967, 06880, 11757, 11706 and 11978.
What are the most popular neighborhoods near Mount Sinai, Long Island, NY?
The most popular neighborhoods near Mount Sinai, Long Island, NY are Setauket-East Setauket and East Shoreham.

Home Trends in Mount Sinai, NY

Home Trends

Median Price (12 Mo)
$675,000
Median Single Family Price
$720,000
Median Townhouse Price
$559,000
Median 2 Bedroom Price
$475,000
Median 1 Bedroom Price
$374,999
Average Price Per Sq Ft
$339
Number of Homes for Sale
22
Last 12 months Home Sales
107
Months of Supply
2.50
Median List Price
$689,994
Median Discount From 1st List Price
0%
Median Home Sale Price YoY Change
13%
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