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1900 Westlake Ave N Unit B20
Single Family
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$570,000

$760/sqft

1900 Westlake Ave N Unit B20, Seattle

48% below median
1 bd·1 ba·750 sqft
Built 2009562 sqft lotCascade

1900 Westlake Ave N Unit B20, Seattle, WA

1 bd · 1 ba · 750 sqft Single Family listed at $570,000, built in 2009 in the Cascade neighborhood.

About this home

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.

Property details

Price
$570,000
Bedrooms
1
Bathrooms
1
Interior
750 sqft
Price / sqft
$760
Year built
2009
Lot size
562 sqft
Type
Single Family
Days on market
162
Est. property tax
$5,301/yr · $442/mo · 0.93% WA avg

Estimated monthly payment

Down payment20% ($114,000)
Interest rate6.75%
Principal & Interest$2,958
Property Tax$523
Insurance$150
Total$3,630/mo

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Price history

$627K$286K$-54K$3K on Nov 19 (Price change)$570K on Nov 25 (Initial list)
$3K · Nov 19$570K · Nov 25
  1. Nov 15, 2025$570,000Initial list price
  2. Nov 13, 2019$2,800Price change

Location

This home is located in Seattle, WA. Browse more Seattle listings on the Seattle market page or explore the full Seattle market report.

Home Intelligence

Neighborhood (zip 98109)

This neighborhood is highly educated (41% hold a bachelor's degree) and is primarily renter-occupied (22% owner-occupied). Median age is 32.1; median household income is $124,408.

Median income
$124,408
Median age
32.1
Owner-occupied
21.9%
Bachelor's degree
41.1%
Census median home value
$941,100

Source: US Census Bureau American Community Survey 5-year estimates.

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