Dave Portnoy Buys $27.8 Million Mansion in Florida Keys

Barstool Sports founder Dave Portnoy has officially set a new real estate record in the Florida Keys, purchasing a $27.8 million estate in Islamorada, the highest property sale ever recorded in the village’s history.

The deal, finalized after Portnoy negotiated down from its original $31.2 million asking price, marks his latest addition to an already impressive property portfolio.

Spanning 1.65 acres between the Atlantic Ocean and the Gulf of Mexico, the bayfront compound embodies the luxurious, laid-back lifestyle synonymous with the Keys.

Property Highlights

Price: $27.8 million
Location: Islamorada, Florida Keys
Size: 10,228 square feet
Bedrooms: 8
Bathrooms: 10 (9 full, 1 half)
Lot Size: 1.65 acres
Notable Features: Guest house, private dock, boat ramp, two pools, 150 feet of waterfront, beach access, marble and dolomite finishes, 180-bottle glass wine cellar, handmade wood bar, Lutron lighting, elevator, outdoor kitchen with pizza oven and smoker, Sonos sound system, tackle room, four-car garage

First Look Inside the Estate

Portnoy’s new estate combines sleek marble and dolomite finishes with warm wood accents, creating a perfect balance between sophistication and comfort.

The home’s design is elevated even further by advanced smart-home technology that controls everything from lighting to climate.

As highlighted in the Instagram posts from Ocean Sotheby’s Realty and James Kastner, the real showstopper remains its prime waterfront views, stretching across the Atlantic and framing the kind of sunsets that define life in the Florida Keys.

A few of the interior highlights from these posts include the gourmet kitchen with Sub-Zero refrigerators, a Wolf gas cooktop, and a built-in Miele coffee system, as well as a handmade wood bar and 180-bottle wine cellar.

Outside, two pools overlook the turquoise bay, while a private dock, boat ramp, and beach ensure instant access to both adventure and relaxation.

A Deep Dive Into Our Favorite Spots

Portnoy’s new home is easily one of the most stunning properties on the Atlantic, blending coastal elegance with bold, modern design.

Yet within its sweeping views and immaculate architecture, a few spaces truly set it apart. These standout areas deserve a closer look at how they capture the essence of life in the Florida Keys.

Outdoor Kitchen and Entertainment Space

Just off the main living areas, the outdoor kitchen and entertainment space in Portnoy’s mansion opens fully to sweeping ocean views, framed by wide archways and soft blue ceilings that echo the surrounding water.

A bar with woven stools connects to an entertainment area centered around a fireplace and a wall-mounted TV, offering the perfect balance between comfort and function.

As the sun sets, the lounge glows with warm light, turning into an intimate gathering spot where the ocean horizon becomes part of the backdrop.

Completing the space is a fully equipped chef’s setup, complete with a brick pizza oven, Evo flat grill, and smoker, making it ideal for entertaining or late-night cooking sessions by the sea.

Covered Outdoor Lounge

On the other side of the fireplace, a covered outdoor lounge is framed by more white columns and a continuous soft blue ceiling.

Two curved sectionals create an inviting flow for conversation, surrounding a cluster of modern round tables that build on the home’s coastal palette of blues, creams, and sandy tones.

Next to the couches, a dining area with woven chairs extends the space, connecting lounging and dining under the same airy roofline.

The open design lets the sea breeze drift through, making it the ideal spot for evening cocktails, casual meals, or simply watching the sun melt into the horizon.

Main Pool

Stretching out from the back of the home, the main pool completes our favorite spots with a long rectangular design and shimmering blue water that reflects both the sky and the palm trees that frame the property.

At the far end, the pool seems to merge with the sea, leading the eye toward a private beach and dock just beyond the lawn that takes up a small portion of the 150-foot waterfront views.

Detailed Video Tour

For a full walkthrough of the property, from stepping through the front gate and exploring its grand, light-filled interiors to swimming in one of its two oceanfront pools, this video from Ocean Sotheby’s International Realty captures every inch of Dave Portnoy’s Florida Keys home.

It’s the best way to experience the scale, design, and flow of the estate in a way that photos alone simply can’t convey.

Final Thoughts on The Record-Breaking Purchase

Portnoy’s record-breaking acquisition cements his growing presence in Florida, where he’s been steadily expanding his real estate footprint since relocating from the Northeast.

With 150 feet of pristine waterfront and unmatched privacy, the Islamorada compound stands as the pinnacle of island luxury, an exclusive blend of comfort, craftsmanship, and coastal living worthy of its historic $27.8 million price tag.

However, while this Florida Keys mansion is his latest headline-making purchase, it’s not his only coastal gem.

Portnoy also owns a $42 million Nantucket waterfront estate, giving him two of the most coveted oceanfront properties on the East Coast.