Treasure Island Waterfront Homes: A Boater's Guide
Treasure Island has some of the best boat access in Pinellas County, but not every "waterfront" home is the same. A boater-agent's honest guide to the passes, canals, and prices.
About the Author
Carly Majorana
Waterfront and luxury real estate specialist at NextHome Gulf Coast in St. Petersburg, Florida. CLHMS Guild Member. $30M+ in Gulf Coast waterfront sales in five years. Serving buyers and sellers in St. Pete Beach, Tierra Verde, Treasure Island, St. Petersburg, Bayway Isles, and Pinellas Point.
Treasure Island is one of those places people drive through on the way to the beach and quietly start doing math in their heads. Boats on lifts behind half the houses. A working pass at each end of the island. Wide canals off Boca Ciega Bay that don't look like much from the road and turn out to be some of the better-kept boating secrets in Pinellas County.
I'm not a neutral party here — I live on this water, on the Blind Pass end, and I keep a real boat behind the house. So when I tell you Treasure Island is a genuine boater's island, it's not a listing adjective. It's my Tuesday.
But "Treasure Island waterfront" isn't one thing. It's a barrier island wrapped around Boca Ciega Bay, cut into canal fingers, with homes that range from tuck-the-jet-ski-under-the-house to keep-a-serious-sportfish-out-back. They're all "waterfront." They are not all the same house, and they're not the same price for a reason. So here's the honest version of buying here.
Is Treasure Island actually good for boating?
Yes — and not just for small boats. Plenty of homes here, on both ends of the island, handle big boats just fine.
The thing that makes Treasure Island work is that you've got Gulf access at both ends — Johns Pass to the north and Blind Pass to the south — and the Intracoastal running right through your backyard either way. You're not landlocked behind one chokepoint. A lot of these canals carry real depth, and people out here run everything from flats boats to large center consoles and sportfish.
I'll say the quiet part out loud because I live it: the Blind Pass side gets unfairly written off as the "small boat" end. It isn't. There are homes down here with deep water, good dock setups, and the room to keep a big boat — mine included. The honest rule isn't "north end good, south end small." It's "check the specific house," which is the whole point of this article.
What actually decides whether a Treasure Island home works for your boat?
The water at that specific dock — not which end of the island it's on.
A dock means almost nothing until someone checks the things the listing won't tell you. Before you fall for a place, somebody needs to verify:
- Water depth at mean low tide — not "the canal," but the depth at that dock when the tide is out. Boca Ciega Bay has shallow flats and seagrass in spots; "waterfront" and "navigable at low tide" are two different claims.
- Canal width and turning room — can you actually spin the boat you own, or the bigger one you'll talk yourself into in eight months?
- Idle time and route to open water — how long until you're actually fishing, and what's between you and the Gulf.
- Dock, lift, and seawall condition — lift capacity is easy to upgrade; a tired seawall runs well into five figures.
- Elevation and storm history — on this island it's not optional. More below.
I do this for a living and I still send buyers home from showings. I've walked a "boater's paradise" here that went to a mud puddle at the wrong tide, and I've found genuinely deep, fast water behind a house nobody else looked at twice. The canal tells the truth. The drone shot does not. Full boating checklist here: Can My Boat Fit Here?
Which Treasure Island neighborhoods should you know?
Each pocket has its own personality — here's the quick lay of the land.
Isle of Capri and Paradise Island are the classic canal fingers reaching into Boca Ciega Bay — established, well-kept, popular with people who want real boat access. Isle of Palms is the same idea: Intracoastal-side canal homes, most with docks and lifts, a lot of pride of ownership. Sunset Beach and Sunshine Beach at the south end have the most character on the island — a little funkier, a little more old-Florida, and a stretch of waterfront homes that hold serious boats. And Yacht Club Estates is worth knowing for one specific reason: it sits higher than much of the island, and several homes there took no water in the 2024 storms while neighbors flooded.
"Sailboat water" gets thrown around in listings here the way it does everywhere — loosely. Deeper canal, no fixed bridge between you and open water, navigable at low tide. Verify it; don't take the description's word for it. (What the term actually means: What Is "Sailboat Water"?) And if a fixed bridge does sit on your route, know exactly what that costs you before you fall in love: No Fixed Bridges and Your Home's Value.
What do waterfront homes cost on Treasure Island?
The island median was around $699K in spring 2026, but true waterfront-with-boat-access trades much higher — averages on canal-front listings run past $1.3M.
That spread is the whole story. The gap between a non-waterfront island house and a deep-water canal home with a good dock is enormous, and most of that premium is buying you exactly the boating quality this article is about. Pay for the water that works. Don't overpay for water that photographs well and doesn't.
What's the honest downside nobody puts in the listing?
The storms. Treasure Island took it hard in 2024, and you have to buy with that in full view.
Helene's surge pushed through these barrier islands in September 2024, and Milton showed up about two weeks later. A lot of Treasure Island homes took water they'd never taken before. Drive Gulf Boulevard today and it reads like nothing happened — turn into the neighborhoods and you'll still see gutted interiors, raised foundations, and the slow grind of rebuilding one permit at a time.
This isn't a reason to walk away — I'm still here, and so is the value of this water. It's a reason to ask sharper questions about a specific house: Did it flood, and how high? What's been redone, and was it permitted? And critically on this island — does the work trip the FEMA 50% Rule, which can force a full rebuild instead of a renovation? I've watched that rule turn a Treasure Island house into a teardown lot. Here's exactly how it works: The Waterfront Rule That Turned a House Into a Lot.
Two things that actually cut the buyer's way right now: insurance is the line item that kills the most deals out here, so quote it during your inspection window, not after you're attached (what it really costs) — and the county just locked in a long-stalled Army Corps beach renourishment deal covering 65% of future costs for Treasure Island and St. Pete Beach, which the market hasn't fully priced in yet.
So should you buy on Treasure Island?
If you want a boat in the backyard and a short run to the Gulf, it's one of the best-value islands in the county — as long as you buy the water, not the view.
Verify depth at low tide, check the storm story and the 50% Rule status, quote insurance before you fall in love, and ignore anyone who tells you a whole end of the island can't handle a real boat. Do that and Treasure Island delivers exactly what it advertises.
If you're looking out here, send me the address before your heart gets involved. I live on this water and I'll tell you whether it's lying. (Start with the big picture: What to Know Before Buying a Waterfront Home in St. Pete Beach.)
Treasure Island Waterfront FAQ
Is Treasure Island good for boating?
Yes — it's one of the better boating islands in Pinellas County, with Gulf access at both ends of the island and Intracoastal canals throughout. Homes on both the north and south ends can handle big boats; access quality comes down to the specific dock and canal, not the end of the island.
Can you keep a big boat on the Blind Pass (south) end of Treasure Island?
Yes. The south end is often written off as small-boat-only, but plenty of homes near Blind Pass have deep water, good dock setups, and room for large center consoles and sportfish. As always, confirm depth at mean low tide and turning room for your specific vessel.
How do you get to the Gulf from Treasure Island?
Two passes: Johns Pass at the north end and Blind Pass at the south end, plus the Intracoastal Waterway running through the island. Which one you use depends on where your home sits, and both put open water within a short run.
How much do waterfront homes cost on Treasure Island?
The island's median list price was around $699,000 in spring 2026, but canal-front homes with genuine boat access average well over $1.3 million. The premium is mostly paying for boating quality, so make sure the water actually works for your boat.
Did Treasure Island flood in the 2024 hurricanes?
Yes — Helene's surge and then Milton put water into many homes in September and October 2024. Some higher-elevation pockets like Yacht Club Estates fared better. On any purchase here, check flood history, what was repaired and permitted, and whether the work triggers the FEMA 50% Rule.
What should I check before buying a waterfront home on Treasure Island?
Water depth at mean low tide, canal width and turning room, idle time to open water, dock/lift/seawall condition, and the home's elevation and storm history. The specific dock matters far more than which neighborhood it's in.
How do I choose a waterfront-specialist agent on Treasure Island?
Look for someone who lives on the water and actually runs a boat — the things that decide a deal (canal depth at mean low tide, bridge clearance, seawall age, flood history by block) are not on the MLS sheet. Carly Majorana is a waterfront and luxury specialist at NextHome Gulf Coast and a CLHMS Guild Member who lives on Treasure Island and serves St. Pete Beach, Tierra Verde, and Treasure Island.
