Active
$3,750,000
Est. $23,311/mo

439 Causeway Blvd, Dunedin, FL, 34698

$583/sqft·Dunedin Causeway Center

9 bd9 ba6,437 sqft3 car garageSingle Family
Listed by SMITH & ASSOCIATES REAL ESTATE· Last updated · MLS# TB8498731

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Est. monthly payment
$23,311/mo
Down payment (20%)
$750,000
Property taxes
$1,878/mo
Rate assumed
6.8% · 30 yr
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At a glance

Single family
Built 1981
Waterfront
Intracoastal Waterway
Private pool
Heated
3 car garage
Boat
0.36 acres
Lot size

About this home

Built-in FeaturesCeiling Fans(s)Eat-in KitchenHigh CeilingsOpen FloorplanPrimarybedroom UpstairsSplit BedroomThermostat

439 Causeway Blvd is a 1981-built home in Dunedin Causeway Center, Dunedin. Inside you'll find 9 bedrooms, 9 bathrooms, and 6,437 square feet of living space. Listed at $3,750,000 (about $583/sqft), 135 days on market. Flood zone AE - confirm flood insurance requirements with your lender.

From the listing

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.

The essentials

Built
1981
Price / sqft
$583
On market
144 days
Annual tax
$22,535
Flood zone
AE
Lot
16,021 sqft
Type
Single Family Residence

Location

439 Causeway Blvd
Dunedin, FL, 34698·34698 - Dunedin
Type
Single Family Residence
Year Built
1981
Lot
16,021 sqft
Cooling
Central Air
Heating
Central, Natural Gas
Parking
Boat, Driveway, Electric Vehicle Charging Station(s), Garage Door Opener, Golf Cart Garage, Golf Cart Parking, Ground Level, Oversized, RV Access/Parking
Pool
Heated, In Ground, Infinity, Lighting, Outside Bath Access, Salt Water
Waterfront
Intracoastal Waterway
Days on Market
144
Built-in Features
Ceiling Fans(s)
Eat-in Kitchen
High Ceilings
Open Floorplan
Primarybedroom Upstairs
Split Bedroom
Thermostat
Walk-in Closet(s)
Wet Bar
Window Treatments
Balcony
Courtyard
Lighting
Private Entrance
Private Mailbox
Private Yard
Rain Gutters
Rv Hookup
Sidewalk
Storage
Bar Fridge
Dishwasher
Disposal
Exhaust Fan
Microwave
Refrigerator
Water Filtration System
Water Purifier
Water Softener
Wine Refrigerator

Elementary

Dunedin Elementary-PN

Middle

Dunedin Highland Middle-PN

High

Dunedin High-PN

Districts can re-zone, so verify directly with the district before relying on these.

Flood Zone AE

Annual Tax (2025)

$22,535

Parcel #

15-28-15-23166-006-0500

Taxes reflect the most recent assessment in the MLS feed. Actual tax owed can vary, so confirm with the county property appraiser before closing.

Subdivision

Dunedin Causeway Center

County

Pinellas

MLS Area

34698 - Dunedin

Lot Size

16,021 sqft

City LimitsLandscapedNear Golf CourseNear MarinaNear Public TransitOversized LotPrivateSidewalkPaved
Date
Event
Price
4/20/2026
Listed for sale
Source: Stellar MLS #TB8498731
$3,750,000+621.2%
$583/sqft
10/1/2004
Sold
Source: Pinellas County Public Record
$520,000
$81/sqft
Est. monthly payment$23,311/mo
Principal & interest$19,558
Property taxes$1,878
Insurance$1,875
Down payment20% · $750,000
Interest rate6.80%
Loan term

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Property taxes are this home's actual annual bill from the MLS, divided by twelve. Insurance estimated at 0.60%. Rate defaults to 6.8% on a 30-year fixed. Tap a pencil to use your own numbers. Estimates only, not a loan quote.

Offer Insights

Choose an offer strength

List price: $3,750,000
$3.73M – $3.75M
99.5% – 100% of listTops out right at the list price
80% of listList price
83 of the last 164 home closings in 34698 landed at this number or higher (51%). The median one sat 40 days before it went under contract, and this one is on day 144.

Sample: 164 closed home sales in 34698 over the last 8 months, Stellar MLS. A starting point, not a guarantee.

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