512 Treasure Boat Way

Off Market

512 Treasure Boat Way

Siesta Key FL 34242

5078 sq. ft.

19130 sq. ft.

Single-Family

Last sold for $2,650,000

Derek Edwards, last sold this property on 14 October 2025 after 115 days on market.

Overview

Elevated Living. Expanded Luxury. Move-In Ready. More space. More land. More peace of mind — and better value than new construction. This rare Siesta Key estate offers twice the living space and double the lot size of typical new construction homes on the Key, while sitting high and dry on an above-flood-level lot. No construction delays. No compromises. Designer Waterfront Living on Treasure Boat Way – Rare Value Meets Lasting Style Modern Waterfront Estate on Siesta Key | 512 Treasure Boat Way Perfectly situated on a spacious .44-acre corner lot in one of Siesta Key’s most sought-after boating communities, this fully renovated modern estate offers over 5,000 square feet of sophisticated living. With 4 bedrooms, 4.5 bathrooms, and a dedicated media room, the layout is both functional and refined. Enjoy deep-water dockage on a wide canal and direct access to Sarasota Bay—ideal for boaters looking to explore the Gulf of Mexico with ease. The home’s high flood elevation and no history of flooding provide peace of mind and lower insurance premiums, adding even more value to this exceptional property. Inside, dramatic design meets everyday comfort. Step through the doors to find soaring ceilings, a custom open-tread staircase with walnut treads, and a striking stone feature wall. Walls of glass flood the interiors with natural light, highlighting European porcelain flooring, designer lighting, and a double-sided fireplace that anchors the open living spaces. The gourmet kitchen is a showstopper—designed for both entertaining and daily living—outfitted with quartz countertops, flat-panel cabinetry, floating shelves, and a full suite of premium appliances. The luxurious primary suite includes private pool access and a spa-inspired bathroom with a freestanding soaking tub, dual vanities, and bespoke tilework. The dedicated media room features sliding glass doors that open to a private courtyard, offering a quiet, flexible space ideal for movie nights or casual relaxation. Treasure Boat Way has been thoughtfully renovated to preserve its original mid-century style while modernizing with sleek industrial touches. The result is a home that is sophisticated, private, and relaxing. Outside, tropical landscaping and an expansive backyard set the tone for true waterfront living. Multiple lounge areas and seamless indoor-outdoor flow make this a perfect setting for entertaining or unwinding, with captivating water views from nearly every room. Whether you’re searching for a primary residence, a vacation retreat, or an income-generating investment, 512 Treasure Boat Way checks every box—offering modern updates, premium waterfront access, and a short stroll to Siesta Key Village and Siesta Beach. This property offers strong appeal for both investors and owner-occupants. With excellent potential for short-term rental income and a layout designed for comfort and privacy, it’s equally suited for generating revenue or providing a welcoming home for a family. Schedule your private showing today to experience the pinnacle of luxury waterfront living. **No flood damage**

Features

4 bedrooms

5 bathrooms

2 carspaces

2 garage spaces

5078 sq. ft. floor area

19130 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Siesta Key over the last 12 months, the estimated median property value of 512 Treasure Boat Way is $2.5m.

Median value

$2.5m

Estimated value range

$720k - $7.45m

Median days on market

Estimated value trend

45%

increase over the last 12 months

Average days on market is based on recent, comparable sales in Siesta Key. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 512 Treasure Boat Way

2025

Sold

$2,650,000

14 Oct 2025 by Derek Edwards, of KELLER WILLIAMS ON THE WATER S

2024

Rented

Undisclosed

28 Feb 2024 by Medway Realty

2021

Sold

$1,390,000

16 Apr 2021 by Lenore Treiman, of MICHAEL SAUNDERS & COMPANY

Happy sellers in Siesta Key

90%

90% of sellers in Siesta Key reported that their sale price either exceeded or met their price expectations.

Siesta Key stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 13 reviews in Siesta Key over the last 12 months.

Local market activity for 4 bedroom single-family properties in Siesta Key

In the last 12 months, 59 four-bedroom single-family properties similar to 512 Treasure Boat Way, have been sold.

This represents a 1% decrease in four-bedroom single-family properties sales when compared to the previous 12 months.

Sold

For Sale

Interested in selling?

People are reaching out to these agents in Siesta Key for a market analysis.

Mike Martino

at KELLER WILLIAMS ON THE WATER S

(90 reviews)

Get a market analysis

Abbe | Rocha

at Coldwell Banker Realty - Siesta Key

(166 reviews)

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Maurice Menager

at MICHAEL SAUNDERS & COMPANY

(51 reviews)

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Cheryl Santelli

at PEPPERTREE BAY REALTY INC

(14 reviews)

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Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Siesta Key

Mike Martino

Sellers who recommend Mike Martino have praised them for being local expert, detail-oriented, clear communication, hard-working, supportive, reliable, and honest

5 (90 reviews)
4 Reviews in Siesta Key
7 Sales in Siesta Key

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Abbe | Rocha

Sellers who recommend Abbe | Rocha have praised them for being local expert, responsive, clear communication, supportive, well-prepared, reliable, and patient