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Mount Sinai Homes for Sale

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  • /21

    $1,177,000 Open Sat 1PM - 3PM

    • 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
  • /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

    $1,249,000

    • 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
  • /33

    $949,000

    • 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

    $949,000

    • 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
  • /30

    $985,000

    • 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
  • /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
  • /40

    $949,000

    • 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
  • /28

    $799,000 Open Sun 11AM - 1PM

    • 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
  • /24

    $499,000 Open Sat 12PM - 2PM

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

    34 Chippendale Dr, Mount Sinai, NY 11766

    Come on over to this Adorable ranch-style unit in Woodridge Strathmore Terrace, a 55+ Adult Community! This spacious 2 bedroom, 2 bathroom cutie features one level living at its finest! Gorgeously renovated unit has wonderful flow and character. Features include new roof, windows, and floors. Newly upgraded Quartz kitchen counters, upgraded bathrooms, appliances, rain gutters, HVAC, and so much

    Nicholas Maguire Compass Greater NY LLC

    34 Chippendale Dr, Mount Sinai, NY 11766
  • /50

    $699,990

    • 6 Beds
    • 2.5 Baths
    • 2,862 Sq Ft

    75 Granada Cir, Mount Sinai, NY 11766

    Your search is over!!!! Home features granite kitchen, updated windows, hard wood floors thru/out, 22x18 great room with second staircase access to upper level, two sided wood burning fireplace ,this 6 possible to7-bedroom has great potential has for extended family / two living rooms, side entrance to great room, home office, basement with washer dryer, fenced yard ,corner lot, perfect

    Rainer Jessen Coldwell Banker American Homes

    75 Granada Cir, Mount Sinai, NY 11766
  • /37

    $579,999

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

    164 Ira Rd, Mount Sinai, NY 11766

    Elegant 2-Bedroom Upper Unit with Private Elevator in Plymouth Estates – Mount SinaiSet within the secure, gated 55+ community of Plymouth Estates, this beautifully maintained upper-level end unit offers comfort, space, and convenience just moments from Mount Sinai Harbor and vibrant Port Jefferson Village.This sun-filled home features 2 bedrooms and 2 full bathrooms, along with rare perks such

    Nicholas Colonna Aliano Real Estate

    164 Ira Rd, Mount Sinai, NY 11766
  • /37

    $579,999

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

    166 Ira Rd, Mount Sinai, NY 11766

    Mount Sinai – Plymouth Estates – Gated 55+ CommunityImmaculate upper-level end unit in the prestigious Plymouth Estates 55+ gated community, just minutes from Mount Sinai Harbor and Port Jefferson Village. This bright and spacious 2-bedroom, 2-bath unit features its own private elevator, central air, natural gas, and a 1-car attached garage. Enjoy an open layout with vaulted ceilings, a cozy gas

    Nicholas Colonna Aliano Real Estate

    166 Ira Rd, Mount Sinai, NY 11766
  • /27

    $449,000

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

    78 Hearthside Dr, Mount Sinai, NY 11766

    Welcome to 78 Hearthside Drive, Mount Sinai, a bright end-unit in the vibrant 55+ Woodridge Strathmore Terrace HOA community. This two-bedroom, two-bath home features an open floor plan with a wood-burning fireplace, formal dining room, eat-in kitchen with patio access, dedicated laundry, single-car garage, and large walk-in attic. Recent enhancements include 2025 air conditioning service, a new

    Adam Morris Jones Hollow Realty Group Inc

    78 Hearthside Dr, Mount Sinai, NY 11766
  • /44

    $699,996

    • 4 Beds
    • 2.5 Baths
    • 2,322 Sq Ft

    44 Vineyard Way, Mount Sinai, NY 11766

    Welcome to this lovely 4-bedroom, 2.5-bath Colonial nestled on a spacious .69-acre lot in the desirable Nantucket Estates community of Mount Sinai. This warm and inviting home blends classic charm with some modern updates with room to add your own personal touch , featuring hardwood floors throughout, freshly painted, and French doors that enhance its timeless appeal. Recent upgrades include a

    Laura Cochran BERKSHIRE HATHAWAY

    44 Vineyard Way, Mount Sinai, NY 11766
  • /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
  • /35

    $749,990

    • 3 Beds
    • 2.5 Baths
    • 2,774 Sq Ft

    101 Mountain Ridge Dr, Mount Sinai, NY 11766

    Magnificent Private Water View Community Situated on 23 Acres of Parklike Land With Gorgeous Water views of Mount Sinai Harbor, Cedar Beach and the Long Island Sound. The Home Boasts: Almost 4,000 sq ft of Living Space Including the Finished Basement. Open Floorplan With 3 Bedrooms and 2.5 Bathrooms. Refinished Hardwood Oak Flooring. New Anderson Windows and Patio Sliding Door With Built -In

    Peter Foglia RE/MAX Integrity Leaders

    101 Mountain Ridge Dr, 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
  • /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.According to the Town of Brookhaven zoning regulations, this property is located within an A1 Residential Zone, which requires a

    Kavneet Baweja Serhant LLC

    0 Canal Rd Unit KEY844080, Mt. Sinai, NY 11766
  • /6

    $648,000

    • Land
    • 1.10 Acres
    • $589,091 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

    $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
  • /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.

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 $699,993. If you put a 20% down payment of $140,000 and had a 30-year fixed mortgage with an interest rate of 6.72%, your estimated principal and interest payment would be $3,620 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 11766, 11764, 11776, 11777 and 11727.
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

Housing Trends

Median Sale Price
$680,000
Median Single Family Sale Price
$732,000
Median Townhouse Sale Price
$614,999
Median 2 Bedroom Sale Price
$459,000
Median 1 Bedroom Sale Price
$375,000
Average Price Per Sq Ft
$348
Number of Homes for Sale
26
Last 12 months Home Sales
102
Months of Supply
3.10
Median List Price
$699,993
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
14%
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