8-Bedroom Waterfront Estate with Oceanside Pool and Historic Charm (13,176 Sq. Ft.)

Experience an unparalleled opportunity to own a piece of East Hampton's prestigious history with this exceptional waterfront estate. Situated on 3.6 acres of prime oceanfront property, this meticulously restored 1910 residence, known as Dune Cottage, offers 225 feet of private white sand beach.
Perfectly positioned between the Atlantic Ocean and Hook Pond, and adjacent to renowned golf courses, this property provides breathtaking ocean vistas and ultimate privacy. Lovingly rebuilt in 2016 by master builder Ben Krupinski, the estate seamlessly blends its storied past with modern luxury, featuring expansive living spaces, a private grotto, and a dedicated wellness and recreation wing.
Specifications
- Sq. Ft: 13,176
- Price: $84,900,000
- Bedrooms: 8
- Bathrooms: 12
- Stories: 2
- Lot Size: 3.6 Acres
- Year Built: 1910
- Pool: Yes, Heated
- Spa: Yes, Heated
- Tennis Court: Yes
Isn’t this view amazing? You can see the beach just a short stroll away, and the greenery around the house really makes it feel private and welcoming!

Just look at this pool area! You’ve got those comfy loungers perfectly positioned for soaking up the sun, and the ocean view is unbeatable. It feels like a little slice of paradise right here!

This room has such a unique vibe with that bright green wall and that cool artwork! I love how open it feels with all the natural light coming in. The chair over there looks super comfy, perfect for curling up with a book. Plus, it

Can you believe this view? The ocean is just right there! And I love how the bright green walls make the space feel so vibrant and cheerful. It's the perfect spot to relax and take it all in!

Come hang out in this relaxed outdoor lounge! I love how the big sliding doors open up to the lush backyard, and those colorful chairs and lamps just bring the space to life. Perfect for enjoying a drink with friends!

Here’s the breakfast nook, and it has such a nice view of the backyard. The yellow floors really brighten the space, don’t you think? Perfect for morning coffee!

Here’s the kitchen—it has a bright and cheerful vibe with those yellow floors! I love how the wooden beams add a warm touch, and there’s plenty of space to whip up a feast. Plus, check out that sleek stainless steel range

Isn’t this dining area so inviting? I love how it opens up to the living space, and the color on the walls adds such a cheerful touch. The big table in the back is perfect for gatherings!

Here’s the dining room — it’s got this long table that can fit a big crowd for dinner. I love the unique chairs and those light fixtures up top. The colors on the rug really brighten up the space too!

Here's the sunroom, and it's such a great spot to relax! The big windows really let in all that natural light, and you can see the backyard from here. I love how cheerful those chairs look, too!

You've got to see this living room! The big windows let in so much light and offer a great view of the greenery outside. I love how the furnishings mix bright colors with a relaxed vibe—check out that funky lobster sculpture! It’s such

Oh, this living room has such a cool vibe! Look at that bold artwork—it really makes a statement. The beams give it a nice airy feel, and those comfy chairs are perfect for relaxing with a book. Plus, I love how the colors

The wooden beams overhead really add some warmth, and that fireplace is perfect for gathering around. I love how the blue accents pop against the soft tones of the furniture. It feels so inviting!

Look at this incredible view of the beach right from the backyard! You can hear the waves from up here, and it’s just a short stroll to the sand.

Take a look at this lovely seaside home! You can see the ocean just beyond the trees—what a fantastic spot to relax!

Details
This historic East Hampton oceanfront property, located at 43 E Dune Ln, is a rare offering for discerning buyers seeking the ultimate in luxury coastal living. The 13,176 sq. ft. residence, originally built in 1910 and comprehensively renovated in 2016, is set on a sprawling 3.6-acre lot, boasting 225 feet of coveted private white sand ocean frontage.
The estate provides an exclusive enclave experience, nestled between the vast Atlantic Ocean, Hook Pond, and acres of manicured golf course. The property's storied past includes ownership by Jazz Age figures Gerald and Sara Murphy and fashion icon Lee Radziwill, adding to its undeniable allure. The meticulous restoration by master builder Ben Krupinski ensures state-of-the-art systems and tasteful enhancements throughout. The residence features eight luxurious bedroom suites.
The lower level is a sanctuary of wellness and entertainment, complete with a screening room, gym, wellness center, and a unique private grotto that leads directly to the heated oceanside pool. The impressive 15-foot high living room opens onto an all-season terrace, offering some of the most spectacular ocean views in the Hamptons. A separate 1,500 sq. ft. structure complements the main house, offering additional wellness and recreation facilities including a gym and sauna, alongside an open-concept lounge area. This iconic property represents a truly historic and exceptional opportunity, rivaling the grandest American residences.