Sold55d on market
401 9th Avenue N #504
Seattle, WA, 98109 • South Lake Union • King County
$420,000
$673/sqft
1Beds
1Baths
624Sqft
2009Built
Property DNA
City Views
City
South Lake Union
South Lake Union
Enhanced Security
Security Service · Fire Sprinkler System
Outdoor Living
Cooking-Electric · Dryer-Electric · Insulated Windows · Sprinkler System · Vaulted Ceiling(s) · Water Heater
Garage
Common Garage
This home is in high demand
Listed 55 days ago · 23 views · Top 5% likely to sell soon
Market activity
Demand and pricing signals for this listing
23 views
People checking out this listing
55 days on market
Established listing
$673/sqft
Price per square foot
Selling Soon Prediction
Very HighThis home ranks in the top 5% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Condo · Built 2009
Step into this beautifully refreshed urban loft in the heart of South Lake Union, newly painted throughout to offer a crisp, move-in-ready feel. Soaring ceilings, concrete floors, and floor-to-ceiling windows create an airy backdrop that fills the space with natural light. The open kitchen provides generous counter space and stainless steel appliances, flowing effortlessly into the living and dining areas. A versatile loft adds room for guests, work, or extra storage. Secure garage parking, private storage, bike room, pet wash station, and a BBQ courtyard elevate everyday living. With a 98 Walk Score, dining, parks, and transit are just steps away.
Standout features identified
Our analysis highlights versatile loft, beautifully refreshed urban loft, and open kitchen as key attractions of this home.
Estimated monthly payment
Based on current rates
$3,214/month
Principal & Interest$2,055
Property Tax$420
Insurance$140
HOA$599
Down payment20% ($84,000)
3%50%
Est. 6.18% rate · 30yr fixed · $336,000 loan
Full calculator →At a glance
Key facts and listing details
TypeCondominium
Year Built2009
HeatingWall Furnace, Electric
CoolingNone
Parking1 Garage space
HOA$599 monthly
Property
Home typeCondo
Sub-typeCondominium
Year built2009
Stories1
Systems
HeatingWall Furnace, Electric
CoolingNone
RoofFlat
ConstructionCement/Concrete, Metal/Vinyl
Water / SewerCompany: HOA / Company: HOA
Parking & Outdoor
ParkingCommon Garage
Location & Tax
NeighborhoodSouth Lake Union
Annual tax$755
Parcel8892300690
Bathrooms & Fees
Full baths1
HOA$599/mo
Features & details
14 categories of property features
Interior Features
Appliances
Dishwasher
Dryer
Microwave
Refrigerator
Stove(s)/Range(s)
Washer
Dishwasher(s)
Dryer(s)
Microwave(s)
Refrigerator(s)
Washer(s)
Water Heater: Electric
Water Heater Location: Laundry Closet
Cooking - Electric Hookup
Cooking-Electric
Dryer-Electric
Flooring
Concrete
Heating
Wall Furnace
Electric
Cooling
None
Laundry
Electric Dryer Hookup
Windows
Insulated Windows
Green/Energy
Insulated Windows
Exterior Features
Parking
Common Garage
Construction
Cement/Concrete
Metal/Vinyl
Patio & Porch
Cooking-Electric
Dryer-Electric
Insulated Windows
Sprinkler System
Vaulted Ceiling(s)
Water Heater
Lot Features
Paved
Sidewalk
Community
Elevator
Lobby Entrance
Security
Security Service
Fire Sprinkler System
Views
City
Room details
7 rooms detailed
Master Bedroom
MainBathroom Full
MainBonus Room
Dining Room
MainEntry Hall
MainKitchen With Eating Space
MainListing insights
Market data and value estimates
StatusSold
Days on market55
Est. value$421,100
Est. rent$2,127/mo
Tax rate0.82%
Price/sqft$673
On marketFeb 14, 2026
PostedDec 11, 2025
Last sold$420,000
MLS statusSold
MLS updatedMar 13, 2026
Tour days6
Views23
How are the schools in Seattle?
3 schools rated nearby
Location
Seattle, WA, 98109
Price history
4 events
DateEventPrice$/sqftSource
Feb 10, 2026Sold$420,000$673NWMLS as distributed by MLS GRID
Jan 6, 2026Pending Sale$420,000$673NWMLS as distributed by MLS GRID
Dec 11, 2025Listed For Sale$420,000$673NWMLS as distributed by MLS GRID
Nov 21, 2008Sold$375,349$602Public Record
Sold$420,000
Feb 10, 2026•$673/sqft•NWMLS as distributed by MLS GRID
Pending Sale$420,000
Jan 6, 2026•$673/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$420,000
Dec 11, 2025•$673/sqft•NWMLS as distributed by MLS GRID
Sold$375,349
Nov 21, 2008•$602/sqft•Public Record
Tax history
15 years of records
YearTax paidAssessed value
Apr 7, 2024$755$409,000
Apr 7, 2023$876$430,000
Apr 7, 2022$3,550$430,000
Apr 7, 2021$3,896$435,000
Apr 7, 2020$4,233$449,000
Apr 7, 2019$4,572$490,000
Apr 7, 2018$3,840$458,000
Apr 7, 2017$3,828$396,000
Apr 7, 2016$3,057$352,000
Apr 7, 2015$3,057$314,000
Apr 7, 2014$3,057$326,000
Apr 7, 2012—$226,000
Apr 7, 2011—$263,000
Apr 7, 2010—$276,000
Apr 7, 2009—$276,000
Nearby homes
Neighborhood details
Local context around this listing
Seattle, WA • King County
Nearby neighborhoods
AdamsCapitol HillFirst HillFremontGreenwoodMagnoliaMinorRavennaUniversity DistrictWallingford
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
98040981039810598109981159811798118981229812598133
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Based on information submitted to the MLS GRID as of 2026-04-07 08:58:21 PDT. 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. [Click here for more information](/mls-disclaimers/#39)
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