Listing Provided Courtesy of RE/MAX EliteWelcome aboard your own waterfront retreat on iconic Lake Union. Perfectly positioned at the end of the dock, this charming Seattle houseboat offers panoramic water views and an unforgettable lifestyle in the heart of the city. Start your mornings with coffee on one of two covered decks, unwind on the expansive rooftop deck, and enjoy front-row seats to spectacular sunrises, Fourth of July fireworks, Duck Dodge races, and the daily parade of seaplanes. Inside, vaulted ceilings and walls of windows fill the home with natural light, creating an open and inviting atmosphere. The thoughtfully designed layout features a full kitchen with breakfast bar, built-in queen bed, full bath, convenient washer/dryer combo, and an upper-level bonus room with a built-in bar—ideal as a guest space, entertaining area, or inspiring home office. The monthly slip lease of $1,598 includes moorage, insurance, DNR fees, facility fees, liveaboard status, & Property Data Protection. Launch your paddleboard or kayak right from your dock and embrace the best of Seattle’s floating home lifestyle. Financing available. Pet and rental friendly. Just minutes from Amazon, Google, Adobe, and everything South Lake Union has to offer.
Property Details
Price:
$499,000
MLS #:
NWM2539054
Status:
Active
Beds:
1
Baths:
1
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Lake Union
Neighborhood:
700queenannemagnolia
Listed Date:
Jun 12, 2026
Finished Sq Ft:
750
Total Sq Ft:
750
Lot Size:
560 sqft / 0.01 acres (approx)
Year Built:
2009
See this Listing
Schools
School District:
Seattle
Interior
Appliances
Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
Bathrooms
1 Full Bathroom
Cooling
None
Fireplaces Total
1
Flooring
Hardwood, Carpet
Heating
Stove/Free Standing, Wall Furnace
Interior Features
Dbl Pane/Storm Window, Fireplace, French Doors
Levels
One
Main Level Bathrooms
1
Main Level Bedrooms
1
Exterior
Community Features
Gated
Construction Materials
See Remarks, Wood
Direction Faces
East
Exterior Features
See Remarks, Wood
Parking Features
Off Street
Roof
See Remarks
Security Features
Partially Fenced, Security Gate
View
City, Lake, Mountains, Territorial
Waterfront Features
Lake
Financial
Tax Year
2025
Taxes
$4,995
Map
Community
- Address1900 Westlake Avenue N #B20 Seattle WA
- SubdivisionLake Union
- CitySeattle
- CountyKing
- Zip Code98109
Subdivisions in Seattle
- Admiral
- Alaska Junction
- Alki
- Allentown
- Arbor Heights
- Arboretum
- Arroyo
- Ballard
- Beach Drive
- Beacon Hill
- Belltown
- Belvedere Terrace
- Belvidere
- Bitter Lake
- Blue Ridge
- Boulevard Park
- Briarcrest
- Brighton
- Broadmoor
- Broadview
- Broadway
- Bryant
- Bryn Mawr
- Burien
- Campbell Hill
- Capitol Hill
- Cedar Park
- Cedarhurst
- Central Area
- Columbia
- Columbia City
- Crown Hill
- Delridge
- Denny Blaine
- Denny Triangle
- Downtown
- Dunlap
- Earlington
- Eastlake
- Fairmount
- Fauntleroy
- First Hill
- Fremont
- Gatewood
- Genesee
- Georgetown
- Glen Acres
- Green Lake
- Greenwood
- Gregory Heights
- Haller Lake
- Hawthorne Hills
- High Point
- Highland Park
- Highline
- Hillman City
- Holly Park
- International District
- Inverness
- Jackson Park
- Judkins
- Kent
- Lake City
- Lake Forest Park
- Lake Union
- Lakeridge
- Lakewood
- Laurelhurst
- Leschi
- Licton Springs
- Lincoln Park
- Loyal Heights
- Madison Park
- Madison Valley
- Madrona
- Magnolia
- Magnolia Bluff
- Maple Leaf
- Matthews Beach
- Meadowbrook
- Montlake
- Morgan Junction
- Mt Baker
- N Beacon Hill
- North Admiral
- North Beach
- North Burien
- North Capitol Hill
- North City
- North Shorewood
- Northgate
- Olympic Hills
- Olympic Manor
- Phinney Ridge
- Pigeon Point
- Pinehurst
- Pioneer Square
- Portage Bay
- Puget Ridge
- Queen Anne
- Rainier Beach
- Rainier Valley
- Ravenna
- Renton
- Roosevelt
- Sand Point
- SeaTac
- Seattle
- Seaview
- Seola Beach
- Seward Park
- Shoreline
- Shorewood
- Skyway
- Sodo
- South Lake Union
- South Park
- Southern
- Sunset Hill
- The Highlands
- Top Hat
- Tukwila
- University District
- Upper Rainier Beach
- Victory Heights
- View Ridge
- Wallingford
- Washington Park
- Wedgwood
- West Seattle
- Westlake
- Westwood
- Westwood Village
- White Center
- Whittier
- Windermere
- Woodland Park
Market Summary
Current real estate data for Single Family in Seattle as of Jun 17, 2026
2,156
Single Family Listed
53
Avg DOM
612
Avg $ / SqFt
$1,217,373
Avg List Price
Property Summary
- Located in the Lake Union subdivision, 1900 Westlake Avenue N #B20 Seattle WA is a Single Family for sale in Seattle, WA, 98109. It is listed for $499,000 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 $665. The average price per square foot for Single Family listings in Seattle is $612. The average listing price for Single Family in Seattle is $1,217,373. To schedule a showing of MLS#nwm2539054 at 1900 Westlake Avenue N #B20 in Seattle, WA, contact your Best in the West agent at 206-351-5550.
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© 2026 Northwest Multiple Listing Service as distributed by MLS GRID.
represents listings courtesy of NWMLS. Listed by RE/MAX Elite.
Disclaimer: Based on information submitted to the MLS GRID as of Jun-17-2026 12:47:52 am. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Copyright 2026. All rights reserved.
represents listings courtesy of NWMLS. Listed by RE/MAX Elite.Disclaimer: Based on information submitted to the MLS GRID as of Jun-17-2026 12:47:52 am. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Copyright 2026. All rights reserved.
1900 Westlake Avenue N #B20
Seattle, WA