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Mount Sinai, NY Condos for Sale

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  • 25 Louden Loop, Mount Sinai, NY 11766
    25 Louden Loop, Mount Sinai, NY 11766
    25 Louden Loop, Mount Sinai, NY 11766
    /40

    $829,000

    • 2 Beds
    • 2.5 Baths
    • 2,229 Sq Ft

    25 Louden Loop, Mount Sinai, NY 11766

    Welcome to easy living in this beautifully maintained, one floor ranch style detached home (Claremont model) in a sought after 55-and-older community. This inviting home features a bright spacious layout with a formal dining room, formal living room, den/great room and a well appointed eat-in kitchen featuring center island, granite and stainless appliances. The primary suite includes a private

    Nancy DeMartinis Douglas Elliman Real Estate

    25 Louden Loop, Mount Sinai, NY 11766
  • 37 Constantine Way, Mount Sinai, NY 11766
    37 Constantine Way, Mount Sinai, NY 11766
    37 Constantine Way, Mount Sinai, NY 11766
    /49

    $799,000 Open Sat 1PM - 3PM

    • 4 Beds
    • 3.5 Baths
    • 2,367 Sq Ft

    37 Constantine Way, Mount Sinai, NY 11766

    Welcome home to this spacious 4-bedroom, 3.5 bath Amagansett model nestled in The Ranches at Mount Sinai. This Is A Rare Find with a full basement and 2-car garage. The gated private entry courtyard is a serene space, perfect for enjoying your morning coffee. The 1st floor includes cathedral/vaulted ceilings throughout, creating an open and airy atmosphere. The eat-in kitchen features granite

    Kristin Bodkin Howard Hanna Coach

    37 Constantine Way, Mount Sinai, NY 11766
  • 13 Graycrest Ct, Mount Sinai, NY 11766
    13 Graycrest Ct, Mount Sinai, NY 11766
    13 Graycrest Ct, Mount Sinai, NY 11766
    /43

    $815,000

    • 2 Beds
    • 2 Baths
    • 2,016 Sq Ft

    13 Graycrest Ct, Mount Sinai, NY 11766

    Luxury living in a double gated 55+ community. Come and see this beautifully maintained, one floor ranch style detached home (Brighton model). This wonderful home features a bright spacious layout with a combo dining room and living room. Enjoy a gourmet chef's eat-in kitchen with stainless appliances, granite counters and gorgeous maple cabinets all perfect for both everyday living and

    Nancy DeMartinis Douglas Elliman Real Estate

    13 Graycrest Ct, Mount Sinai, NY 11766
  • 109 Louden Loop, Mount Sinai, NY 11766
    109 Louden Loop, Mount Sinai, NY 11766
    109 Louden Loop, Mount Sinai, NY 11766
    /40

    $749,900 Open Sat 1PM - 2:30PM

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

    109 Louden Loop, Mount Sinai, NY 11766

    Welcome to easy living in this beautifully maintained, one floor ranch style detached home (Astor model) in a sought after 55-and-older community. This inviting home features a bright spacious layout with a formal dining room, living room, and a well appointed eat-in kitchen perfect for both everyday living and entertaining. A front porch perfect for your morning coffee or a back paver patio for

    Nancy DeMartinis Douglas Elliman Real Estate

    109 Louden Loop, Mount Sinai, NY 11766
New York Suffolk County Mount Sinai

Condos for Sale in Mount Sinai, NY

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.

Learn more about living in Mount Sinai

Home Trends in Mount Sinai, NY

On average, homes in Mount Sinai, NY sell after 46 days on the market compared to the national average of 52 days. The median sale price for homes in Mount Sinai, NY over the last 12 months is $740,000, up 10% from the median home sale price over the previous 12 months.

Housing Trends

Median Sale Price
$740,000
Median Single Family Sale Price
$757,500
Median Townhouse Sale Price
$614,999
Median 2 Bedroom Sale Price
$538,500
Median 1 Bedroom Sale Price
$373,000
Average Price Per Sq Ft
$345
Number of Homes for Sale
33
Last 12 months Home Sales
146
Months of Supply
2.70
Median List Price
$749,450
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
10%
How to Buy a Home How to Finance a Home How to Sell a Home

In Mount Sinai, there are currently 4 condos for sale, providing a variety of options for potential buyers. With condos priced between $749,900 to $829,000, there's a range to accomodate every budget. As of September, 2025 the median home price in Mount Sinai is $749,450, while the average sale price is $778,417, offering insights into the local housing market. On average, condos spend 46 days listed before being sold. Whether you're considering condominiums, apartments for sale, or modern condos, there are options to cater to different lifestyles. Browse the range of condos for sale in Mount Sinai, NY, and discover your ideal residence.

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