Single Family
19 Tiana Road
Active · Southampton · Suffolk County, NY 11946
- Bedrooms
- 9 Beds
- Bathrooms
- 8 Baths
- Year built
- 2017
- Est. monthly taxes
- $2,480.75
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About this home
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.
Listing snapshot
- Days on site
- 59 days
- Listed on MLS
- Dec 21, 2025
- Full baths
- 6
- Half baths
- 2
- Annual property tax (MLS)
- $29,769
- Tax year
- 2025
- Area source (MLS)
- Other
- Listing brokerage
- Serhant East End LLC
- MLS ID
- KEY940936
- Last updated
- Oct 7, 2026
General features
- Property type
- Single Family
- Property subtype
- Single Family Residence
- Year built
- 2017
- Garage
- Yes
- Garage spaces
- 5
- Parking
- Driveway, Electric Vehicle Charging Station(s), Garage, Garage Door Opener, Heated Garage, Off Street, Oversized, Private, Storage
- Water source
- Public
- Sewer
- Septic Tank
- Utilities
- Cable Connected, Electricity Connected, Propane, Water Connected
Interior features
- Basement
- Finished, Full, Walk-Out Access
- Heating
- Hydro Air, Radiant Floor
- Cooling
- Central Air
- Interior
- 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 Floorplan, Open Kitchen, Primary Bathroom, Master Downstairs, Sound System, Storage, Walk-In Closet(s), Wet Bar
- Appliances
- Dishwasher, Dryer, Freezer, Gas Range, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
- Flooring
- Hardwood, Tile
- Fireplace
- Yes
- Fireplaces
- 1
Exterior features
- Architectural style
- Other
- Construction materials
- Other
- Private pool
- Yes
Schools (MLS)
- Elementary school
- Hampton Bays Elementary School
- Elementary school district
- Hampton Bays
- Middle school
- Hampton Bays Middle School
- Middle school district
- Hampton Bays
- High school
- Hampton Bays High School
- High school district
- Hampton Bays
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- First seen on this site
- MLS status changed
Location
Estimate monthly payment
Estimated monthly principal & interest—
Monthly property taxNot provided
Monthly association / maintenance feesNot provided
Estimated monthly total of entered costs—
Listing data is supplied by the MLS and may change without notice.
