1900 Westlake Avenue N #B-20 Seattle WA 98109 MLS #NWM2407004
End-of-dock Seattle houseboat with panoramic open-water views, a spacious rooftop deck, and two covered main-level decks. Enjoy vaulted ceilings, walls of windows, a full kitchen with a breakfast bar, a built-in queen bed, a full bath, and onboard laundry. The upper bonus room is ideal for entertaining, an office, or a guest space. Watch fireworks, Duck Dodge, water planes, and sunrises over Lake Union. Pets and rentals OK. The slip lease is $1,598/mo and includes moorage, insurance, DNR, and facility fees, as well as liveaboard status. Financing available. Moments to Amazon, Google, Adobe, and top local dining. Paddleboard, kayak, or relax in a private floating retreat—live the lake lifestyle! Hauled out August 2023. NO Short-term rentals.
Current real estate data for Single Family in Seattle as of Sep 10, 2025
1,883
Single Family Listed
60
Avg DOM
617
Avg $ / SqFt
$1,234,066
Avg List Price
Property Details
Price:
$585,000
MLS #:
NWM2407004
Status:
Active
Beds:
1
Baths:
1
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Lake Union
Neighborhood:
700queenannemagnolia
Listed Date:
Jul 19, 2025
Finished Sq Ft:
750
Total Sq Ft:
750
Lot Size:
560 sqft / 0.01 acres (approx)
Year Built:
2009
Schools
School District:
Seattle
Interior
Appliances
Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/ Range(s), Washer(s)
Bathrooms
1 Three Quarter Bathroom
Cooling
None
Heating
Wall Unit(s)
Exterior
Community Features
Gated
Construction Materials
See Remarks, Wood
Exterior Features
See Remarks, Wood
Parking Features
Off Street
Roof
See Remarks
Security Features
Security Gate
Financial
Tax Year
2025
Taxes
$4,995
Map
Contact Us
Mortgage Calculator
Community
- Address1900 Westlake Avenue N #B-20 Seattle WA
- SubdivisionLake Union
- CitySeattle
- CountyKing
- Zip Code98109
Property Summary
- Located in the Lake Union subdivision, 1900 Westlake Avenue N #B-20 Seattle WA is a Single Family for sale in Seattle, WA, 98109. It is listed for $585,000 and features 1 beds, 1 baths, and has approximately 750 square feet of living space, and was originally constructed in 2009. The current price per square foot is $780. The average price per square foot for Single Family listings in Seattle is $617. The average listing price for Single Family in Seattle is $1,234,066. To schedule a showing of MLS#nwm2407004 at 1900 Westlake Avenue N #B-20 in Seattle, WA, contact your HomeSmart One Realty agent at 425-218-4178.
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1900 Westlake Avenue N #B-20
Seattle, WA