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45 Beach LaneWesthampton Beach, NY 11978

For Sale

$4,750,000

Smart Buyer Rebate $47,500

Located in the heart of Westhampton Beach Village, this extraordinary 9,500-square-foot estate is set on 1.20 beautifully landscaped acres, offering a rare blend of historic grandeur, modern comfort, and the quintessential Hamptons lifestyle.
Rich in character and timeless elegance, the residence is introduced by a grand foyer that immediately sets the tone for the home's impressive scale. Beyond, an oversized historic ballroom serves as the centerpiece of the estate, featuring soaring ceilings, a wood-burning fireplace, floor-to-ceiling windows, and custom built-in bookshelves. Originally dating to the 1800s, this remarkable space is steeped in history and craftsmanship, with rich walnut millwork and architectural details that make it truly exceptional. Evoking the glamour and sophistication of the Great Gatsby style, the ballroom is an extraordinary setting designed for unforgettable entertaining and effortlessly accommodating everything from intimate gatherings and elegant dinner parties to grand-scale celebrations and lavish soirees.
The main level offers a spacious living area, billiard room, full bath, an additional living space complete with a kitchenette and bar and a bedroom with en suite bath. An oversized formal dining room and separate breakfast area provide exceptional settings for hosting, while the den/great room, anchored by a wood-burning fireplace, creates a warm and inviting retreat. The chef's kitchen is appointed with granite countertops, maple cabinetry, an induction oven, and stainless-steel appliances. A laundry room and powder room complete the first floor.
The second level is thoughtfully arranged into two distinct wings. The west wing guest quarters feature an own foyer leading to a full bath, sitting area, and bedroom. This wing also includes an office opening to an own balcony overlooking the beautifully manicured grounds, along with a sitting room, full bath, additional bedroom, and balcony access.
The main second-floor wing showcases an expansive primary suite designed as an inclusive sanctuary, featuring a spacious sitting room, wood-burning fireplace, walk-in closet, spa-inspired bath, and a dramatic spiral staircase leading to a lofted retreat. An additional office completes this wing. A second primary suite offers its own sitting area and en suite bath, providing luxurious accommodations for all.
Blending timeless Hamptons elegance, architectural character, and exceptional scale for both grand entertaining and private living, this distinguished estate presents a rare opportunity to own one of the area's most unique residences. Nestled among mature specimen trees and picturesque landscaping, the property also features a 20' x 40' in-ground pool, creating a tranquil resort-like setting for relaxation and entertaining. Set within one of Westhampton Beach’s most desirable locations, moments from renowned beaches, acclaimed dining, and boutique shopping, the property embodies the very best of Hamptons living.

Listed by Enzo Morabito

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Douglas Elliman Real Estate

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631-288-6244

Last updated June 12, 2026

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Source: OneKey #1009662

Listing Facts

  • TypeSingle-family
  • NeighborhoodThe Hamptons
  • Bedrooms5
  • Bathrooms8
  • Days on Prevu5
  • Taxes$10,942/year
  • Size9,500 sqft
  • Price per sqft$500

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/10/2026
Listed by Douglas Elliman Real Estate
$4,750,000

Property Details for 45 Beach Lane

Exterior

Construction

  • Year Built: 1989
  • Architectural Style: Mini Estate
  • Construction Materials: Cedar, Frame

Features

  • Pool Features: In Ground
  • Pool Private: Yes

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 1.20
  • Lot Size Square Feet: 52,272

Financial

Taxes

  • Parcel Number: 0905-011-00-03-00-024-002
  • Tax Annual Amount: $10,942.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Fireplace: Yes
  • Fireplaces Total: 3
  • Interior Features: Built-in Features, Central Vacuum, Eat-in Kitchen, Entrance Foyer, Granite Counters, High Ceilings, Speakers

Measurements

  • Living Area: 9,500
  • Living Area Source: Public Records

Rooms

  • Basement: Partial
  • Has Basement: Yes
  • Bathrooms Full: 6
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 8
  • Bedrooms Total: 5
  • Rooms Total: 28

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached

Schools

Elementary School

  • Elementary School: Westhampton Beach Elem School
  • Elementary School District: Westhampton Beach

High School

  • High School: Westhampton Beach Senior High Sch
  • High School District: Westhampton Beach

Middle or Junior School

  • Middle Or Junior School: Westhampton Middle School
  • Middle Or Junior School District: Westhampton Beach

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Oil
  • Sewer: Septic Tank
  • Utilities: Cable Available, Cable Connected, Electricity Available, Electricity Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 8 bathrooms in this single-family home at 45 Beach Lane.

What schools are nearby to 45 Beach Lane?

Nearby schools include the Westhampton Beach Elem School Elementary School, Westhampton Middle School, and Westhampton Beach Senior High Sch.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 45 Beach Lane.

What are the annual taxes for 45 Beach Lane?

Annual taxes for this single-family home are estimated at $10,942.

How does 45 Beach Lane compare to other single-family homes in The Hamptons?

This single-family home is listed 19% above the average price for single-family homes in The Hamptons and has been on the market for 128 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 9,500 sqft.

45 Beach Lane is a 5-bedroom, 8-bath single-family home for sale in Westhampton Beach NY 11978. Available on Prevu for 5 days at $4,750,000. This residence features 9,500 square feet of living space, located in The Hamptons. The median listing price for single-family homes in this area is $2,385,000. Nearby schools include Westhampton Beach Elem School Elementary School, Westhampton Middle School, and Westhampton Beach Senior High Sch. The home offers dishwasher, air conditioning, parking, swimming pool, and washer/dryer. View other single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

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.