19 W Tiana Road
Hampton Bays, NY, 11946 $ 7,490,000
Bedrooms9 Baths6.2 Sq 10,000 Monthly Estimate*
$ 46,728
for $7,490,000 with 9 bedrooms and 6 full baths, 2 half baths. This 10,000 square foot home was built in 2017 on a lot size of 2.5.
Set beyond a gated driveway and surrounded by mature landscaping, this recently renovated residence offers over 10,000 sq ft of interior living space across three levels; a scale rarely found in Hampton Bays waterfront homes. The property blends modern upgrades with direct water access, expansive outdoor living, and exceptional privacy, creating a setting well suited for multi-generational living, entertaining, or extended seasonal stays.The main level features a glass conservatory, chef’s kitchen with Thermador appliances, a first-floor primary suite with access to the three-season deck, an additional en-suite bedroom, a third bedroom, powder room, and laundry. The second floor includes five bedrooms, highlighted by a secondary suite with two walk-in closets, an en-suite bath, and a private balcony overlooking the water. Two additional full bathrooms support flexible guest use. The lower level offers an 8-seat movie theater, arcade room, and storage areas designed for extended living. A separate two-level accessory apartment includes one bedroom and one bathroom; ideal for guests, live-in support, or potential rental income, adding versatility to the property’s layout. Outdoor amenities include a gunite heated pool, hot tub, outdoor kitchen, and multiple lounge areas that create a seamless indoor-outdoor environment for dining and gathering. Waterfront features include a boat lift, direct canal access, and open water views from several vantage points. Additional features include a heated 5-car garage, solar panels, Tesla backup battery with dual chargers, and central vacuum. With its combination of interior scale, updated systems, extensive amenities, and waterfront access, this property represents a rare opportunity for expansive Hamptons living in a highly functional and well-connected setting.
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FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath Built-in Features Central Vacuum Chandelier Chefs Kitchen Eat-in Kitchen Entrance Foyer Granite Counters High Speed Internet His and Hers Closets In-Law Floo
Basement Finished Full Walk-Out Access
Flooring Hardwood Tile
Total Fireplaces 1
Basement Features Finished Full Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 2
Total Bedrooms 9
Total Baths 8
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GeneralSewer Septic Tank
Heating Hydro Air Radiant Floor
Cooling Central Air
Utilities Cable Connected Electricity Connected Propane Water Connected
Appliances Dishwasher Dryer Freezer Gas Range Oven Refrigerator Stainless Steel Appliance(s) Washer
Garage Spaces 5
Architectural Style Other
Pool Features Fenced In Ground
Construction Materials Other
Year Built 2017
View Water
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0900-255-00-01-00-032-003
Waterfront Features Bayfront Canal Access Water Access Waterfront
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 16
Full Baths 6
High School Hampton Bays High School
City Southampton
Senior Community Y/N N
High School District Hampton Bays
Carport Y/N N
Elementary School Hampton Bays Elementary School
Property Attached Y/N N
Tax Annual Amount 29769
Showing Instructions call/text Dave 631-599-8708. 24 Hour notice please
Middle/Junior High School Hampton Bays Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Hampton Bays
Elementary School District Hampton Bays
Tax Assessed Value 1848700
Year Built Effective 2023
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ExteriorParking Features Driveway Electric Vehicle Charging Station(s) Garage Garage Door Opener Heated Garage Off Street Oversized Private Storage Driveway Electric Vehicle Charging Station(s) Garage Garage Door Opener Heated Garage Off Street Oversized Private Storage
Water Source Public
Foundation Details Other
Spa Y
Building Area Total 10000
Waterfront Y/N Y
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* Excluded FeaturesList ByDavid BarkstedtListing Agent
Serhant East End LlcBroker
Affordability Calculator
- Monthly Principal & Interest
- $46,728
- Monthly Property Taxes
- $2,481
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Hampton Bays, NY
Average List Price $1,523,065
Percent of Sale Price 80%
About Hampton Bays, NY 14,097 Population
13% Since 2002
$ 76,396 Median Income
41.33 Median Age
22% Households with Children
Trends Information provided by ATTOM Data Solutions.
4100974 Elementary School
4099516 Middle School
Hampton Bays High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 12/22/2025 | $7,490,000 | | Listed Price |