This is vacant lane. Winter Waterview - No active permits in place. This is Historic District Land.
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 possibilities are endless. Wake up to breathtaking sunrises and unwind with stunning sunsets—all while enjoying unobstructed views of Mt. Sinai Harbor and the Connecticut coastline. Perched high above the harbor, the level building site ensures panoramic, million-dollar views from your future home. Indulge in fishing, kayaking, and Long Island’s finest clams and oysters, or moor your own boat right in the harbor—admiring it from your doorstep. With four seasons of natural beauty and a lifetime of waterfront enjoyment, this is truly a one-of-a-kind opportunity. Situated in the renowned Mt. Sinai School District, this exclusive waterfront lot is one of the last with direct harbor views. Don’t let this rare gem slip away—schedule your showing today!
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, build new homes, or pursue development opportunities such as townhouses or condos (subject to town approvals). Whether you’re looking to create a thriving new community or make a smart investment, this is a rare find in a highly sought-after location.

Mount Sinai is located in New York. Mount Sinai, New York has a population of 10,904. Mount Sinai is more family-centric than the surrounding county with 35.3% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in Mount Sinai, New York is $134,657. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Mount Sinai is 47.5 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 23.4 degrees. The average rainfall is approximately 47.3 inches per year, with 28.3 inches of snow per year.