$3,750,000

439 Causeway Boulevard, Dunedin, FL 34698

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$3,750,000

439 Causeway Boulevard Dunedin, FL 34698 - GULF

For Sale MLS# TB8498731

9 beds 9 baths 6,437 sq ft Single Family

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Data current as of 24/06/2026 05:47:10

Details for 439 Causeway Boulevard

MLS# TB8498731

Description for 439 Causeway Boulevard, Dunedin, FL, 34698 - GULF


Poised along the iconic Dunedin Causeway, this irreplaceable waterfront estate represents a level of exclusivity rarely seen—standing as the only single-family residence on this world-renowned stretch. Uninterrupted Intracoastal panoramas, refined architectural character, and extraordinary mixed-use potential converge in a setting that is both prestigious and enduring. Zoned FX-M/Short Terms Rentals Approved, the property offers remarkable versatility, allowing for private residential living, boutique hospitality, or future redevelopment. The estate thoughtfully comprises a meticulously renovated main residence paired with an adjacent, income-producing triplex—creating an exceptional opportunity to generate immediate revenue while preserving long-term upside for a boutique hotel concept or curated commercial venture. This is a truly singular offering on the causeway. Beyond a galvanized gate and private pavered drive, the estate reveals itself with a commanding presence overlooking the Intracoastal Waterway. Across the water lies Marker 1 Marina, one of Tampa Bay’s premier marinas, neighboring restaurants and shops are within walking distance and the Pinellas Trail is only a block away, enhancing both the lifestyle appeal and long-term value of this location. The West Indies–inspired main residence has been masterfully reimagined with a focus on coastal sophistication and structural integrity, featuring high-impact windows and doors throughout. Interiors are curated with elevated design elements and bespoke finishes, beginning with an inviting entry level accented by exposed brick and a custom tempered-glass under-stair pet retreat. The GORGEOUSLY RENOVATED lower level unfolds into a private guest suite, complemented by a spa-caliber bath with a walk-in rain shower. A statement media and lounge space anchors the level, complete with custom wall treatments, a dramatic waterfall island, wet bar, and a specialty refrigeration system designed to craft perfectly formed bourbon ice spheres—an entertainer’s indulgence. An architectural staircase ascends to the primary living level, elevated at 16.35 feet, where natural light pours into an open-concept living and dining space framed by sweeping water views. The striking designer kitchen, featuring a custom pantry and seamless visual connection to the Intracoastal. The primary suite is a serene retreat, offering abundant light and a spa-inspired bath highlighted by a custom poured concrete vanity and generous wardrobe space. An expansive secondary suite provides flexibility for lounging or guest accommodations, complete with a renovated en-suite bath and walk-in closet. Outdoors, the estate transforms into a private coastal sanctuary. A HEATED SALTWATER pool and spa, complete with sun shelf and bubbler, overlook the Intracoastal, evoking a true resort. The expansive pavered entertaining terrace, enhanced by a cabana, offers ample space for curated outdoor living, while an upper-level balcony captures breathtaking western sunsets over the water. The NEW PRIVATE DOCK is equally impressive, featuring three deep-water slips accommodating vessels exceeding 40 feet, a BRAND NEW 10,000 lb boat lift, and dual jet ski lifts—delivering seamless access. This is more than a residence—it is a landmark waterfront estate on one of Dunedin’s most coveted stretches, where refined living, income-producing potential, and an elite boating lifestyle are brought together in one extraordinary offering.

Listing Information


Property Type: Residential, Single Family Residence

Status: Active

Bedrooms: 9

Bathrooms: 9

Lot Size: 0.36 Acres

Square Feet: 6,437 sq ft

Year Built: 1981

Garage: Yes

Stories: 2 Story

Construction: Block,HardiPlank Type,Wood Frame

Property Attached: Yes

Construction Display: New Construction

Subdivision: Dunedin Causeway Center

Foundation: Slab

County: Pinellas

Construction Status: New Construction

School Information


Elementary: Dunedin Elementary-Pn

Middle: Dunedin Highland Middle-Pn

High: Dunedin High-Pn

Room Information


Main Floor

Bedroom 2: 15.2x15.8

Primary Bedroom: 18x14

Laundry: 10.6x17.4

Kitchen: 21.9x22.2

Dining Room: 27.4x14.3

Living Room: 27.4x17.4

Upper Floor

Bonus Room: 22.11x16.3

Game Room: 14.9x16.3

Bedroom 4: 13.4x19.9

Family Room: 19.1x20.3

Living Room: 14.9x9.2

Bonus Room: 22.11x16.3

Game Room: 14.9x16.3

Bedroom 3: 13.4x19.9

Family Room: 19.1x20.3

Bathrooms

Full Baths: 8

1/2 Baths: 1

Additonal Room Information

Laundry: Inside, Laundry Room

Interior Features


Appliances: Water Purifier, Bar Fridge, Exhaust Fan, Water Softener, Refrigerator, Microwave, Dishwasher, Disposal, Wine Refrigerator

Flooring: Tile,Wood

Doors/Windows: Window Treatments, ENERGY STAR Qualified Windows, Shutters, Storm Window(s)

Additional Interior Features: Built-in Features, Split Bedrooms, Window Treatments, High Ceilings, Open Floorplan, Ceiling Fan(s), Walk-In Closet(s), Wet Bar, Eat-In Kitchen, Upper Level Primary, Separate/Formal Living Room

Utilities


Water: Public

Sewer: Public Sewer

Other Utilities: Cable Connected,Electricity Connected,Water Connected

Cooling: Ceiling Fan(s), Central Air

Heating: Natural Gas, Central

Exterior / Lot Features


Attached Garage: Attached Garage

Garage Spaces: 3

Parking Description: Golf Cart Garage, Boat, Electric Vehicle Charging Station(s), Oversized, Garage Door Opener, driveway, Garage, RV Access/Parking

Roof: Metal

Pool: Heated, Infinity, Outside Bath Access, In Ground, Salt Water

Lot View: Intercoastal,Pool,Water

Lot Dimensions: 194 x 78

Fencing: Other, Vinyl

Additional Exterior/Lot Features: Courtyard, Private Yard, Private Entrance, RV Hookup, Storage, Balcony, Rain Gutters, Lighting, Rear Porch, Front Porch, Balcony, Deck, Patio, Landscaped, Near Public Transit, City Lot, Oversized Lot, Near Golf Course, Private

Out Buildings: Other, Guest House, Storage, Shed(s), Cabana, Second Residence

Waterfront Details


Standard Water Body: GULF

Water Front Features: Gulf Access, Intracoastal Access

Community Features


Community Features: Sidewalks

Security Features: Security Lights, Closed Circuit Camera(s), Secured Garage/Parking, Security Gate, Security System Owned, Smoke Detector(s)

Driving Directions


Alt 19 North, West on Causeway

Financial Considerations


Terms: Cash,Conventional

Tax/Property ID: 15-28-15-23166-006-0500

Tax Amount: 22535

Tax Year: 2025

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Interest rate and annual percentage rate (APR) are based on current market conditions, are for informational purposes only, are subject to change without notice and may be subject to pricing add-ons related to property type, loan amount, loan-to-value, credit score and other variables. Estimated closing costs used in the APR calculation are assumed to be paid by the borrower at closing. If the closing costs are financed, the loan, APR and payment amounts will be higher. If the down payment is less than 20%, mortgage insurance may be required and could increase the monthly payment and APR. Contact us for details. Additional loan programs may be available. Accuracy is not guaranteed, and all products may not be available in all borrower's geographical areas and are based on their individual situation. This is not a credit decision or a commitment to lend.

Sales History

Date Price
Currently not available.

Tax Summary

Tax Year Estimated Market Value Total Tax
Currently not available.

Data powered by ATTOM Data Solutions. Copyright© 2026. Information deemed reliable but not guaranteed.

Schools nearby 439 Causeway Boulevard

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Data powered by ATTOM Data Solutions. Copyright© 2026. Information deemed reliable but not guaranteed.

The schools shown represent both the assigned schools and schools by distance based on local school and district attendance boundaries. Attendance boundaries change based on various factors and proximity does not guarantee enrollment eligibility. Please consult your real estate agent and/or the school district to confirm the schools this property is zoned to attend. Information is deemed reliable but not guaranteed.

SchoolDigger ® Rating

The SchoolDigger rating system is a 1-5 scale with 5 as the highest rating. SchoolDigger ranks schools based on test scores supplied by each state's Department of Education. They calculate an average standard score by normalizing and averaging each school's test scores across all tests and grades.

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