Date
Details
Price
Change
Source
11/15/2025
Listed
$570,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$570,000
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Property Description
Welcome aboard to this end-of-dock Seattle Houseboat with breathtaking water views. Relax on the spacious rooftop deck or two covered main-level decks. Enjoy vaulted ceilings, walls of windows, full kitchen with breakfast bar, built-in queen bed, full bath, and washer/dryer combo. The upper bonus room with built-in bar is perfect for guests, entertaining, or home office. You will love watching the fireworks, Duck Dodge, water planes, & incredible sunrises over Lake Union. Slip lease is $1,598/mo & includes moorage, insurance, DNR, facility fees, liveaboard status, & Property Data Protection. Paddleboard, kayak, or relax while living the lake lifestyle. Financing available. Minutes to Amazon, Google, & Adobe. Pets & rentals OK.
Full Property Details
Full Property Details for 1900 Westlake Ave N #B-20
General
- Price: $570,000
- Taxes: $4,995 (2025)
- Status: Active
- Type: Single Family
- Source: NWMLS
- MLS ID: 2455065
- Updated: 11/15/2025
- Added to Site: 63 day(s) ago
Interior
- Interior Features: Double Pane/Storm Window, French Doors
- Appliances: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Flooring: Hardwood, Carpet
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
- Main Floor Baths: 1
Bedrooms
- Total Bedrooms: 1
- Bedrooms Main: 1
Additional Information
- Amenities: Deck, Dock, Fenced-Partially, Gated Entry, Moorage, Rooftop Deck
- Security/Safety: Partially Fenced, Security Gate
Parking
- Parking Features: Off Street
Location
- Area: 700 - Queen Anne/Magnolia
- County: King
- Subdivision: Lake Union
- Driving Directions: From Westlake pay to park, enter 1900 Gate, walk down the dock to the end, turn L, houseboat will be on the L
- Direction Faces: East
School Information
- High School District: Seattle
Heating & Cooling
- Cooling Type: None
- Heating Type: Stove/Free Standing, Wall Unit(s)
Utilities
- Sewer: None
- Water: Public
Structural Information
- Structure Type: Floating House
- Builder: Houzer
- Exterior Const.: See Remarks, Wood
- Basement Desc.: None
- Foundation: See Remarks
- Roof: See Remarks
- Entry Location: Main
- Square Feet: 750
- Finished Total: 750 Sq. Ft.
- Year Built: 2009
Lot Features
- Property View: City, Lake, Mountain(s), Territorial
- Lot Size (Acres): 0.0129
- Lot Size (Sq. Ft.): 560
- Lot Size Source: dimensions
- Lot Dimensions: 40' x 14'
Water Features
- Water Front: Yes
Financial Considerations
- Tax Amount: $4,995.2
- Tax Year: 2025
- Terms: Cash Out, See Remarks
Disclosures and Reports
- Special Conditions: None
- Inclusions: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Property ID: 38171203
Listed by Danny Evanger | RE/MAX Elite | (360) 863-3940 and Linda M Bagley | Special Agents Realty | (206) 419-0065
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Price & Sales History for 1900 Westlake Ave N #B-20
Tax History
Tax History for 1900 Westlake Ave N #B-20
Year
Property Taxes
Change
Tax Assessment
Change
2024
$40,259
—
$4,310,200
-1%
2024
$40,259
13%
$4,332,100
—
2022
$35,610
-7%
$4,332,100
6%
2021
$38,344
—
$4,076,800
—
2021
$38,344
12%
$4,076,700
11%
2020
$34,360
19%
$3,684,000
7%
2019
$28,972
-11%
$3,456,800
3%
2018
$32,491
29%
$3,365,800
25%
2017
$25,227
14%
$2,697,700
17%
2016
$22,213
18%
$2,315,000
15%
2015
$18,821
-15%
$2,004,600
-7%
2014
$22,227
—
$2,159,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 1900 Westlake Ave N #B-20
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1900 Westlake Avenue N #B-20, Seattle, WA 98109 (MLS# 2455065) is a Single Family property with 1 bedroom and 1 full bathroom. 1900 Westlake Avenue N #B-20 is currently listed for $570,000 and was received on November 15, 2025. Want to learn more about 1900 Westlake Avenue N #B-20? Do you have questions about finding other Single Family real estate for sale in Seattle? You can browse all Seattle real estate or contact a Coldwell Banker agent to request more information.