Open House 10/24 12am - 1:30pm
29 Tiana Circle
Hampton Bays, NY, 11946 $ 4,499,000
Bedrooms4 Baths3.1 Sq 3,100 Monthly Estimate*
$ 31,073
for $4,499,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,100 square foot home was built in 2025 on a lot size of 0.52.
First time to market, this designer-created waterfront estate on prestigious Rampasture Point captures the essence of Hamptons coastal living with breathtaking views of Tiana Bay and a private beach. Completely reimagined inside and out, this 4-bedroom, 3.5-bath smart home showcases exceptional craftsmanship, sophisticated finishes, and seamless indoor-outdoor living. A dramatic oversized pivot entry door opens to soaring ceilings, walls of glass, wide-plank white oak floors, custom millwork, Phillip Jeffries designer wallcoverings, statement lighting, and panoramic waterfront views. The chef’s kitchen features custom inset cabinetry, honed quartz countertops, a handcrafted range hood, Thermador appliances, and a designer coffee bar, flowing effortlessly into the dining and living spaces anchored by a natural-gas fireplace. The luxurious primary suite offers vaulted ceilings, designer lighting, a private coffee bar, and a waterfront balcony overlooking Tiana Bay. The spa-inspired primary bath features a freestanding soaking tub positioned beside a picture window with open-bay views. Motorized shades and smart-home technology provide effortless modern living, while multiple beverage stations and two temperature-controlled wine refrigerators enhance entertaining. The designer-created outdoor living space is an extension of the home, featuring expansive waterfront decking, a fully equipped outdoor kitchen, elegant dining and lounge areas, and a private gazebo overlooking the bay. A private beach provides direct access to kayaking, paddleboarding, boating, swimming, and shoreline walks, room for a pool. A whole-house generator provides year-round peace of mind, with room for a pool to further enhance the resort-style setting. Minutes from the sandy white beaches of Dune Road, premier marinas, waterfront dining, shopping, and the best of the Hamptons lifestyle, this is a rare opportunity to own a truly exceptional designer waterfront estate.
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Open House
10/24/2026 12:00 AM - 1:30 PM
29 Tiana Circle Hampton Bays, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities Built-in Features Cathedral Ceiling(s) Chandelier Chefs Kitchen Double Vanity Dry Bar Eat-in Kitchen ENERGY STAR Qualified Door(s) Entertainment Cabinets Entrance Foyer High Ceilings His and Hers Clo
Flooring Hardwood
Total Fireplaces 1
Fireplace Features Gas Living Room
Basement (Y/N) N
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 4
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GeneralSewer Septic Tank
Heating Forced Air
Cooling Central Air
Utilities Cable Connected Electricity Connected Natural Gas Connected
Appliances Dishwasher Dryer ENERGY STAR Qualified Appliances Oven Refrigerator Washer Wine Refrigerator
Architectural Style Mini Estate Modern
Construction Materials Frame
Year Built 2025
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 0900-345-00-02-00-005-001
Waterfront Features Bayfront Beach Front Waterfront
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 9
Full Baths 3
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 26361
Middle/Junior High School Hampton Bays Middle School
Additional Parcels Y/N N
Virtual Tour https://jumpvisualtours.com/r/494713 https://jumpvisualtours.com/494713
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Hampton Bays
Elementary School District Hampton Bays
Tax Assessed Value 1238900
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ExteriorExterior Amenities Garden Gas Grill Juliet Balcony Lighting Mooring Speakers
Parking Features Driveway Driveway
Water Source Public
Total Parking 4
Parking Spaces 4
Spa N
Waterfront Y/N Y
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* Excluded FeaturesList ByConstance PortoListing Agent
Douglas Elliman Real EstateBroker
Affordability Calculator
- Monthly Principal & Interest
- $31,073
- Monthly Property Taxes
- $2,197
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 7.375% 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 $1,630,366
Percent of Sale Price 64%
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 |
|---|
| 7/22/2026 | $4,499,000 | | Listed Price |