
Seattle Houseboats and Floating HomesLive on the water in Seattle. Understand the full cost first.
Get my free guide, How to Buy a Floating Home in Seattle. Moorage, dues, loans, insurance and every step from first tour to keys, explained clearly.

Free 24-page PDF guide
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507 floating homes on 70 docks
Source: Floating Homes Association3 to 4% sell each year
Source: Lake Life SeattleI'm Sean McConnell. Across our full practice, my team's record is 2,000+ closed deals and $1.7B in total sales volume. Floating homes are a distinct market, and this guide covers what every buyer should understand before purchasing on the water.
Free guide
What's inside the guide
- The four legal types, and which one you're buying
- Houseboat vs floating home, side by side
- Where the floating home docks are
- What moorage and dock dues cover
- Taxes, insurance, utilities and upkeep
- How the loans work and who lends
- From first look to keys, step by step
- A monthly cost worksheet and the most common buyer mistakes
24 pages. Every number has a source.
Seattle's four legal types of floating residence
Seattle code recognizes four types of floating residence, apart from liveaboards on regular recreational boats. The type determines your loan, your insurance and where the home can sit. Source: Seattle SDCI: Floating Residences
Floating home
A single-family dwelling built on a float and secured in the water, in a legally established floating home moorage with direct sewer and water connections. Washington law says it is not a vessel, even if it could be towed.
SMC 23.60A.202, per Seattle SDCIFloating on-water residence (FOWR)
A vessel or other floating structure used mainly as a residence, with detachable utilities. The owner must have held marina space since before July 1, 2014. This is what most people in Seattle mean by houseboat.
SMC 23.60A.203, per Seattle SDCIHouse barge
Allowed only if it was moored at a Seattle recreational marina before July 1990 and has been used as a residence continuously since, with SDCI verification.
SMC 23.60A.204, per Seattle SDCIVessel with a dwelling unit
A craft designed for navigation that contains a dwelling unit. Like house barges, these are rare.
SMC 23.60A.214, per Seattle SDCIFloating home definition from RCW 90.58.270. Source: RCW 90.58.270, Washington State Legislature
Questions buyers ask

The house is only half the decision. The dock, the dues and the loan matter just as much.
Where are Seattle's floating homes?
Mostly around Lake Union and Portage Bay. The Floating Homes Association counts 70 docks supporting 507 floating homes, mainly in Eastlake, Westlake, Northlake, Portage Bay and the University District. Houseboats sit mostly in marinas, including along the Ship Canal. Source: Floating Homes Association: Locations

Lake Union
The hub. Floating home docks sit on the east, west and north shores, and the Ship Canal runs west toward Fremont and Ballard.

Portage Bay
East of Lake Union near the University Bridge and SR 520. Docks line Fuhrman Ave E and Portage Bay Pl E.

Eastlake
East shore along Fairview Ave E. Many floating home docks sit directly on the Cheshiahud Loop.

Westlake
West shore along Westlake Ave N. A mix of floating home docks and marinas with houseboats.

Northlake
North shore along N Northlake Way near Gas Works Park and the Burke-Gilman Trail.
Life on the water
Seattle's floating home docks






Houseboats for sale now
Supply is limited, and some homes sell without a public listing. Tell me what you are looking for, and I will send the homes that fit.

Get the free guide: How to Buy a Floating Home in Seattle
- The four legal types, clearly explained
- What moorage and dues cost, and how insurance is priced
- How the loans work and who lends
- Every step from first tour to keys
Free 24-page guide
Get the guide
Keep reading
Houseboat vs Floating Home
What Seattle law says about the four types.
ReadMoorage, Fees and Dues
Rented slip, co-op or condo, and what fees cover.
ReadFinancing
How floating home loans work.
ReadInsurance
Why homeowners policies don't fit, and what does.
ReadMonthly Cost Calculator
Add up the whole bill with your own numbers.
ReadNeighborhoods Map
Where the docks and marinas are.
Read
