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53 Bay AvenueWater Mill, NY 11976

For Sale

$6,735,000

Smart Buyer Rebate $67,350

Architectural Masterpiece with Boat Dock in Watermill
Welcome to 53 Bay Ave, Water Mill South - an exceptional, newly built masterpiece, that exudes elegance and custom sophistication. Designed by the renowned architect James D'Auria and crafted by the esteemed Wright & Co., this bright and stunning modern farmhouse is a true work of art featuring approximately 5,039 sf of living space with big windows inundating the home with natural light, blending the indoors with landscaping and creating a warm atmosphere. Nestled south of the highway on a tranquil cul-de-sac street, this stunning 4-bedroom, 3 1/2-bathroom home offers the perfect blend of modern style and timeless charm. Upon entering the spacious foyer, you are captivated and greeted by a dramatic chic living room featuring soaring 25-foot ceilings and a beautiful gas fireplace. Surrounded by floor-to-ceiling windows the space is bathed in natural light. Features include beautiful wood floors throughout, creating a warm and cohesive aesthetic. The chef's kitchen is a true focal point, featuring Caesarstone countertops, an oversized island, and top-of-the-line appliances with an open-concept design seamlessly flowing into the dining area, which is highlighted by a charming wood-burning fireplace - perfect for cozy gatherings. French doors open to a covered outdoor patio, providing a seamless connection between indoor and outdoor living perfect for alfresco dining or relaxation. The generously sized den, with its stunning 15-foot ceilings, is graced by beautiful antique doors from the 1600s, sourced from India, adding a sense of history and character to this contemporary home. On the second floor, enjoy breathtaking water views of Hayground Cove and Mecox Bay. The spacious primary bedroom includes a private balcony overlooking the bay, a gas fireplace, a private deck with an outdoor shower, double walk-in-closets and ample space for relaxation. Additionally, this level offers two guest rooms, two full bathrooms, and a versatile TV den that was originally designed as a fourth bedroom. The property is thoughtfully equipped with modern amenities, including a one-car garage, central air conditioning, a backup generator, a geothermal system, a Sonos audio system, and a security system for peace of mind. Enjoy ultimate relaxation with beautiful grounds meticulously landscaped with mature trees, perennial flower beds, and a gorgeous rose garden. A heated pool and a vibrant pergola offer the perfect spot to unwind in this peaceful oasis. For nature enthusiasts, wander through the beautiful backyard, which features a nature trail that invites you through nature's splendor offering a peaceful escape right at your doorstep. For boating and outdoor lovers, the private boat dock is reached by a path, adorned by native vegetation through 100-year-old blueberry trees, which meanders toward the private dock overlooking Hayground Cove and Mecox Bay, offering unparalleled access to water activities. An added bonus, a 14+/- foot Boston Whaler is included, making it easy to set off for a day and to explore the cove, visiting nearby beaches, or simply enjoying the beauty of nature. This exceptional property provides room to expand, offering endless potential. 53 Bay Ave, Water Mill presents a rare opportunity to own a one-of-a-kind Hamptons retreat combining nature, waterfront living, and tranquility. Perfect for those seeking the ultimate escape, this home is truly an idyllic haven for both relaxation and entertainment.

Listed by Cristina Matos

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Brown Harris Stevens Hamptons

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631-287-4900

Last updated August 02, 2025

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Source: OneKey #820970

Listing Facts

  • TypeSingle-family
  • NeighborhoodWater Mill
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu206
  • Taxes$21,387/year
  • Size5,039 sqft
  • Price per sqft$1,337

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

05/30/2025
Price Decreased
$6,735,000
04/09/2025
Price Decreased
$7,495,000
02/14/2025
Listed by Brown Harris Stevens Hamptons
$7,825,000

Property Details for 53 Bay Avenue

Exterior

Construction

  • Year Built: 2015
  • Architectural Style: Modern
  • Construction Materials: Frame
  • Exterior Features: Dock, Gas Grill, Mailbox

Features

  • Patio And Porch Features: Patio, Porch
  • Pool Features: In Ground
  • Pool Private: Yes
  • View: Water
  • Waterfront Features: Bayfront
  • Waterfront: Yes

Measurements

  • Building Area Total: 6,927
  • Building Area Units: Square Feet
  • Lot Size Acres: 2.39
  • Lot Size Square Feet: 104,108

Financial

Taxes

  • Parcel Number: 0900-102-00-03-00-004-004
  • Tax Annual Amount: $21,387.00
  • Tax Assessed Value: $4,990,900.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer
  • Fireplace: Yes
  • Fireplaces Total: 3
  • Flooring: Ceramic Tile, Hardwood
  • Interior Features: First Floor Full Bath, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Primary Bathroom, Stone Counters

Measurements

  • Living Area: 5,039
  • Living Area Source: Other

Rooms

  • Basement: Crawl Space
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 8

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Southampton Elementary School
  • Elementary School District: Southampton

High School

  • High School: Southampton High School
  • High School District: Southampton

Middle or Junior School

  • Middle Or Junior School: Call Listing Agent
  • Middle Or Junior School District: Southampton

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air
  • Sewer: Septic Tank
  • Utilities: Natural Gas Connected
  • Water Source: Well

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.