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!
201 days
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356
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15
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Zillow last checked:
Listing updated:
Listed by:
Howard Hanna Coach631-928-5484,
Linda Stowell
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 951209
Facts & features
Property
Features
On waterfront: Yes
Waterfront features: Water Access, Waterfront
Lot
Size: 1.1 Acres
Details
Parcel number: 0200046000100007003
Special conditions: None
Utilities & green energy
Sewer: Cesspool
Community & HOA
HOA
Has HOA: No
Location
Region: Mount Sinai
Financial & listing details
Tax assessed value: $400
Annual tax amount: $1,749
Date on market: 1/18/2026
Cumulative days on market: 806 days
Listing agreement: Exclusive Right To Sell
Estimated market value
Zestimate®
Not available
Estimated sales range
Not available
Rent Zestimate®
Not available
Price history
Date
Event
Price
1/18/2026
Price change
$649,999+0.3%
Source: OneKey® MLS as distributed by MLS GRID #951209Report a problem
5/28/2025
Price change
$648,000-0.3%
Source: OneKey® MLS as distributed by MLS GRID #814913Report a problem
1/15/2024
Listed for sale
$650,000+8.5%
Source: OneKey® MLS as distributed by MLS GRID #3525629Report a problem
1/15/2024
Listing removed
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Source: OneKey® MLS as distributed by MLS GRID #3452508Report a problem
1/14/2023
Listed for sale
$599,000
Source: OneKey® MLS as distributed by MLS GRID #3452508Report a problem
1/14/2023
Listing removed
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Source: OneKey® MLS as distributed by MLS GRID #3369323Report a problem
1/13/2022
Listed for sale
$599,000-5.4%
Source: OneKey® MLS as distributed by MLS GRID #3369323Report a problem
1/1/2022
Listing removed
--
Source: OneKey® MLS as distributed by MLS GRID #3239070Report a problem
11/6/2021
Listed for sale
$633,500+6.5%
Source: OneKey® MLS as distributed by MLS GRID #3239070Report a problem
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.