22

Mount Sinai Houses for Sale

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  • /44

    $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

    Genstone Properties

    (631) 529-6207

    161 Harbor Beach Rd, Mount Sinai, NY 11766
  • /21

    $1,127,000 Open Sat 2AM - 3:30PM

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

    16 Island Trail, Mount Sinai, NY 11766

    beautiful Post Modern/Victorian located in a private community backing a pond, enjoy beautiful views from your backyard or master bedroom balcony! 2 story entry, hardwood floors w/Brazilian Kempas in Lvg Rm & Den, custom millwork throughout, custom fireplace mantel with gas fireplace insert, custom kitchen w/stainless appliances, granite counters, 6 burner gas stove, wall oven with warming tray,

    Maria Mejia Martinez EXP Realty

    16 Island Trail, Mount Sinai, NY 11766
  • /2

    $1,125,000 Open Sun 1:30PM - 3PM

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

    39 Island Trail, Mount Sinai, NY 11766

    Welcome to this beautifully expanded Oxford II model, nestled in a sought-after Island Estates development and built in 2005. This spacious home offers the perfect blend of classic charm and modern convenience, featuring an open flowing layout ideal for entertaining and everyday living. Entering into this impressive 2 story foyer further enhanced with a unique electric adjustable fixture to

    Gina Amen American Real Estate Assoc Inc

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

    $1,300,000

    • 5 Beds
    • 3.5 Baths
    • 4,400 Sq Ft

    141 Shore Rd, Mount Sinai, NY 11766

    Magnificent Custom Built Post Modern home set in a secluded and pristine setting within Historic Mount Sinai. Truly a one of a kind home situated on breathtaking grounds. Winter water views, private and set away from the hustle and bustle on 1.24 acres of lush natural scenery. Being sold fully furnished with many custom built-ins. Home features; Soaring ceilings throughout, gorgeous windows to

    Maria Caifa Coldwell Banker American Homes

    141 Shore Rd, Mount Sinai, NY 11766
  • /33

    $1,199,000

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

    97 Chestnut St, Mount Sinai, NY 11766

    Welcome to 97 Chestnut Street, an exceptional investment opportunity in the heart of Mount Sinai. This spacious property offers 6 bedrooms and 5 full bathrooms, thoughtfully distributed across well designed living areas. Each room features ample closet space and large windows that invite natural light.Perfect for entertaining or relaxing, the home includes a large outdoor area complete

    Francisco Arrieta Telemundo Realty Corp

    97 Chestnut St, Mount Sinai, NY 11766
  • /19

    $899,000 Open Sun 11AM - 12PM

    • 4 Beds
    • 2.5 Baths
    • 2,348 Sq Ft

    2 Sea View Ln, Mount Sinai, NY 11766

    **Welcome to Seaview Lane**—a true gem nestled in one of the North Shore's most coveted and picturesque neighborhoods. Set against the backdrop of the stunning Mt. Sinai Harbor and the renowned Chandler Estates, now known as The Chandler Preserve, this serene and highly sought-after location is steeped in history and defined by its sunsets, coastal charm, and lush natural landscape.This

    Adrianne Faranda Realty Connect USA L I Inc

    2 Sea View Ln, Mount Sinai, NY 11766
  • /33

    $899,000

    • 4 Beds
    • 2.5 Baths
    • 2,348 Sq Ft

    2 Seaview Ln, Mount Sinai, NY 11766

    **Welcome to Seaview Lane**-a true gem nestled in one of the North Shore's most coveted and picturesque neighborhoods. Set against the backdrop of the stunning Mt. Sinai Harbor and the renowned Chandler Estates, now known as The Chandler Preserve, this serene and highly sought-after location is steeped in history and defined by its sunsets, coastal charm, and lush natural landscape. This

    Adrianne Faranda Realty Connect USA L I Inc

    2 Seaview Ln, Mount Sinai, NY 11766
  • /50

    $1,099,000

    • 4 Beds
    • 3.5 Baths
    • 3,944 Sq Ft

    3 Heidi Ln, Mount Sinai, NY 11766

    Secluded Gem in Blue Ribbon Mount Sinai School District!Discover an exceptional living experience at 3 Heidi Lane, a stunning Colonial-style residence privately nestled at the end of a serene cul-de-sac in desirable Mount Sinai. Perfectly placed on just under an acre, this property offers unrivaled privacy, with one side extending into state owned land, creating a tranquil and natural buffer

    Mia Kaiser Signature Premier Properties

    3 Heidi Ln, Mount Sinai, NY 11766
  • /34

    $1,349,999

    • 5 Beds
    • 4.5 Baths
    • 4,300 Sq Ft

    20 Frost Valley Rd, Mount Sinai, NY 11766

    This beautifully fully renovated 5-bedroom, 3.5-bath contemporary home is a true gem nestled on a serene no-outlet street within the highly sought-after Mount Sinai school district. Perfect for family living and entertaining, this home boasts:- A spacious wrap-around porch that invites relaxation and outdoor enjoyment.- An inground pool complete with a fun slide, surrounded by stylish pavers for

    William Savino Patriot Real Properties Gr LLC

    20 Frost Valley Rd, Mount Sinai, NY 11766
  • /40

    $999,000

    • 5 Beds
    • 3.5 Baths
    • 3,100 Sq Ft

    9 Jesse Way, Mount Sinai, NY 11766

    Vacant house offered at very reasonable price Immaculate 5 Bedrooms, 3.5 Bath. This house is beautifully maintained inside and outside, EIK, W/ granite counter tops, SS appliances, 36in wolf range, Den w/stone fire place, home entertainment system(Included). master suite W/bonus room and two walk in closets, alarm, CVAC, in ground pool/pool house, Full finished basement W/OSE. Possible mother

    Satish Sharma Regency Home Sales Inc

    9 Jesse Way, Mount Sinai, NY 11766
  • /10

    $975,000

    • 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 theres a Double door Wonderful Primary Bedroom w Tray

    John Donahue Unit Properties

    23 Island Trail, 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
  • /36

    $749,999

    • 3 Beds
    • 3.5 Baths
    • 2,154 Sq Ft

    145 Chestnut St, Mount Sinai, NY 11766

    Welcome to 145 Chestnut Street, a beautifully maintained custom-built ranch set on a serene, park-like acre in the desirable Mount Sinai School District. Freshly painted interiors, spacious rooms, extra-wide hallways, and abundant natural light stream through quality Pella windows.Enjoy an inviting eat-in kitchen with center island, propane stove, two pantries, and scenic backyard views.

    David Friedman Howard Hanna Coach

    145 Chestnut St, Mount Sinai, NY 11766
  • /28

    $799,000

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

    11 Gladysz Way, Port Jefferson, NY 11777

    Welcome to 11 Gladysz Way, a beautifully cared-for 4-bedroom, 2.5-bath colonial nestled on a quiet cul-de-sac in the heart of Port Jefferson. This inviting home offers the perfect blend of comfort, space, and convenience—all within the sought-after Comsewogue School District.Step inside to a warm and spacious first floor featuring a formal living room with a wood-burning fireplace, a

    Justin Loguercio Next Level Homes Group Ltd

    11 Gladysz Way, Port Jefferson, NY 11777
  • /39

    $1,679,990

    • 4 Beds
    • 4.5 Baths
    • 4,400 Sq Ft

    43 Casey Ln, Mount Sinai, NY 11766

    Welcome to this magnificent home in prestigious Mount Sinai. This home features a front porch with lighting and front waterfall. Enter into a two-story foyer through the double glass doors from Italy. This leads into the formal living room, large formal dining room with tray ceilings and into the magnificent new kitchen with an island. The kitchen has granite countertops, Viking stainless

    Maryann Adams Signature Premier Properties

    43 Casey Ln, Mount Sinai, NY 11766
  • /18

    $385,000

    • 1 Bed
    • 1 Bath
    • 504 Sq Ft

    137 C Shore Rd, Mount Sinai, NY 11766

    Ideal Location and Low Taxes! Why rent when you can own this charming 1 Bedroom, 1 Bath Cottage Perfect for First Time Homebuyer, Downsizer or Investment Opportunity. Wonderful Location in Mount Sinai with Tremendous Potential. The property is very private, close to Mount Sinai Harbor and the home is well maintained.Sold As-Is.

    Denise Voelker Daniel Gale Sothebys Intl Rlty

    137 C Shore Rd, Mount Sinai, NY 11766
  • /31

    $575,000

    • 2 Beds
    • 2 Baths
    • 1,317 Sq Ft

    271 Andrew Dr, Mount Sinai, NY 11766

    Introducing 271 Andrew Drive located in Plymouth Estates a Highly Sought After Community with 24 Hour Gated Security and lots of Amenities. This is a 'Dorchester Model' with an Open Floor Plan. The Kitchen is complete with Stainless Steel Appliances, Granite counters, and Custom Cabinets. The Great Room has a Gas Fireplace for those cold winter days. Your Primary Bedroom has a Bay Window, Walk-in

    Judith Seyfried Realty Connect USA LI Inc

    271 Andrew Dr, Mount Sinai, NY 11766
  • /26

    $649,000

    • 4 Beds
    • 2 Baths
    • 1,808 Sq Ft

    23 Wheat Path Rd W, Mount Sinai, NY 11766

    Beautifully renovated Ranch in desirable Mount Sinai schools. This 4 Bedroom 2 Bath Ranch is ready to move in. Brand new Roof Siding and Windows. Tastefully designed kitchen with new Cabinets Quartz countertop and all new stainless-steel appliances. Upgraded Bathrooms with new vanities and fixtures. New recessed lighting throughout the house. Refinished Hardwood floors. New doors and Mouldings.

    Mo Umar Realty Assist USA LLC

    23 Wheat Path Rd W, Mount Sinai, NY 11766
  • /46

    $1,700,000

    • 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
  • /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
  • /36

    $670,000 Coming Soon

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

    43 Westcliff Dr, Mount Sinai, NY 11766

    Charming Family Home in a Prestigious CommunityDiscover your dream home in this charming, two-story property located in highly sought-after Mt Sinai! Nestled on a quiet street, this property offers an ideal setting for those looking for more space. With four spacious bedrooms and 1.5 baths, there’s ample room for everyone to spread out and enjoy. The heart of the home is the recently

    James Acierno Real Broker NY LLC

    43 Westcliff Dr, 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

Why Live in 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.

Home Trends in Mount Sinai, NY

Housing Trends

Median Sale Price
$680,000
Median Single Family Sale Price
$735,500
Median Townhouse Sale Price
$614,999
Median 2 Bedroom Sale Price
$457,500
Median 1 Bedroom Sale Price
$375,000
Average Price Per Sq Ft
$350
Number of Homes for Sale
27
Last 12 months Home Sales
103
Months of Supply
3.10
Median List Price
$699,990
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
14%
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