If you're browsing Sausalito houseboats for sale, the listing photos will show you the deck, the light, the view of the Bay. They won't show you the things that actually determine whether a home is a good buy. Here's what to look at instead, in the order it matters.
Hull Condition Comes First
The hull is the single biggest driver of both price and risk, and it's easy to miss from a walkthrough alone. A marine survey — the floating home equivalent of a home inspection — is essential due diligence on any purchase. It covers the hull and float, the bilge system and pumps, the shore power connection, and the water and sewer connections to the dock. Most homes in Sausalito's floating home stock use a ferro-cement (concrete) hull, which is durable and can last 60+ years when properly maintained — but "properly maintained" is doing a lot of work in that sentence, and it's exactly what a marine survey verifies. Our sitewide market data backs this up directly: hull condition, berth position, light, and lease terms move a home's price more than the address does. Read more: The Marine Survey Guide.
Read the Slip Lease Before You Fall in Love
You own the home, but you lease the slip — the spot in the water it floats in — from the harbor. Monthly fees typically run $800–$2,500 depending on the dock and slip size. The lease transfers to you when you buy, but its terms matter just as much as the price of the home itself, so read it carefully before you're emotionally committed. Read more: The Slip Lease Guide.
Financing Works Differently Here
Most conventional lenders won't finance a floating home at all. Only two lenders actively finance Sausalito floating homes: Bank of Marin and a credit union represented by Paul Bergeron (NMLS #399152). Getting pre-approved with one of them before you start touring homes for sale means you can move quickly when the right one comes up — waiting until you've found it is how buyers lose homes to someone who was already ready. Full breakdown: our Financing Guide.
Not Every Dock Is the Same
Sausalito's roughly 420 floating homes are spread across a handful of distinct communities — Waldo Point Harbor (Gate 5, Liberty Dock, Issaquah, South Forty, A Dock), Gate 6½, Kappas Marina, Yellow Ferry Harbor, Commodore, and Mission Creek, among others — and each has its own character, price range, and community feel. The right houseboat for sale on one dock might be the wrong fit entirely on another. Start with the Complete Docks Guide to see which community actually fits how you want to live.
What Prices Actually Look Like
Sausalito's floating home market is thin, and prices vary widely even within a single dock. Current year-to-date sales have ranged from $620,000 to $2,900,000, with a median around $1,125,000. That spread is exactly why the fundamentals above — hull condition, the lease, the dock — matter more than any single number you see in a listing. See the full breakdown, including dock-by-dock medians, on our Market Report.