$7,495,000
 $40,235 est/mo Sourced by Back At You

19 W Tiana Road,Hampton Bays, NY 11946

Hampton Bays, NY 11946

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Description

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.

Details

MLS #940936
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year2017
Days On Site325
Listing Provided BySerhant East End LLC | David Barkstedt

Features

Bed(s)9
Bath(s) 8 Total
SQ Feet10,000
Garage5
BasementY
PoolYes
Acreage2.50
Water FrontYes
Property ViewWater

Interior

CoolingCentral Air
HeatingHydro Air, Radiant Floor
Interior FeaturesFirst 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 Floorplan, Open Kitchen, Primary Bathroom, Master Downstairs, Sound System, Storage, Walk-In Closet(s), Wet Bar
AppliancesDishwasher, Dryer, Freezer, Gas Range, Oven, Refrigerator, Stainless Steel Appliance(s), Washer

Exterior

Construction MaterialsOther
Foundation DetailsOther

Parking

Garage Yes / NoYes
Parking FeaturesDriveway, Electric Vehicle Charging Station(s), Garage, Garage Door Opener, Heated Garage, Off Street, Oversized, Private, Storage

Utilities

UtilitiesCable Connected, Electricity Connected, Propane, Water Connected
SewerSeptic Tank

Taxes

Tax Year2025
Tax Assessed Value1848700
Tax Annual Amount29769

Area Information

StateNY
CountySuffolk County
CityHampton Bays
Zip Code11946
School DistrictHampton Bays High School
Elementary SchoolHampton Bays Elementary School
High SchoolHampton Bays High School
Listing VS Median (in 11946)
Price:
$7,495,000
low | high
Med:
$819,500
100% of Average
sqft:
10,000
low | high
Med:
988
100% of Average
$ / sqft:
$750
low | high
Med:
$831
39.08436769471% of Average
On site:
325
low | high
Med:
200
100% of Average
Sourced by Back At You

Market Activity 11946

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Learn More About This Property

Smitchger Realty

Smitchger Realty

 (845) 534-7874sinfo@johnjleaserealtors.com
StateNY
CountySuffolk County
CityHampton Bays
Zip Code11946
School DistrictHampton Bays High School
Elementary SchoolHampton Bays Elementary School
High SchoolHampton Bays High School
Listing VS Median (in 11946)
Price:
$7,495,000
low | high
Med:
$819,500
100% of Average
sqft:
10,000
low | high
Med:
988
100% of Average
$ / sqft:
$750
low | high
Med:
$831
39.08436769471% of Average
On site:
325
low | high
Med:
200
100% of Average
Sourced by Back At You
Listing Updated: October 7, 2026 at 10:08:35 AM PDT

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Smitchger Realty

270 Main Street
Cornwall, NY 12518
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270 Main Street 

Cornwall, NY 12518

845-534-7874

Hours of Operation

Monday 9:00 AM –  5:00 PM
Tuesday 9:00 AM –  5:00 PM
Wednesday 9:00 AM –  5:00 PM
Thursday 9:00 AM –  5:00 PM
Friday 9:00 AM –  5:00 PM
Saturday10:00 AM – 5:00 PM
SundayBy Appointment Only



Specializing in Buying and

Selling Real Estate in Cornwall,

NY and surrounding areas. 


 
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MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the OneKey® MLS
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