Sold133d on market
17931 50th Avenue S
Seatac, WA, 98188 • 98188 • King County
$765,000
$336/sqft
5Beds
3Baths
2,280Sqft
0.21 acLot
1959Built
Property DNA
Territorial Views
Territorial
SeaTac
98188
Outdoor Living
Second Kitchen · Second Primary Bedroom · Bath Off Primary · Double Pane/Storm Window · Dining Room · Fireplace · Water Heater
2 Fireplaces
Electric · Wood Burning · Lower Level: 1 · Upper Level: 1 · Fireplace
1-Car Garage
Attached Garage
Ceramic Tile & Hardwood Floors
Quality flooring throughout
This home is getting attention
Listed 133 days ago · 7 views
Market activity
Demand and pricing signals for this listing
7 views
People checking out this listing
133 days on market
Established listing
$336/sqft
Price per square foot
Selling Soon Prediction
HighThis home ranks in the top 16% 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
Single Family · Built 1959
Welcome Home to views & serenity! This versatile split-level home offers two comfortable and complete living areas joined by a shared laundry and staircase—ideal for multi-generational living or creative use such as possible rental. Enjoy sweeping views of Mount Rainier from the upstairs living room, bedrooms, and the expansive 2nd story porch. The mature yard is a gardener’s delight, featuring flowering trees, rose bushes, an iris garden, and a tranquil koi pond—creating a private sanctuary in every season. Minutes to Southcenter, SeaTac airport and Angle Lake Light Rail.
Standout features identified
Our analysis highlights versatile split-level home, shared laundry, and mature yard as key attractions of this home.
Estimated monthly payment
Based on current rates
$4,691/month
Principal & Interest$3,671
Property Tax$765
Insurance$255
Down payment20% ($153,000)
3%50%
Est. 6.00% rate · 30yr fixed · $612,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1959
HeatingFireplace, Forced Air, Electric, Natural Gas
Parking1 Attached Garage space
Lot8,999 sqft
Property
Home typeSingle Family
Sub-typeSingle Family Residence
Year built1959
Systems
HeatingFireplace, Forced Air, Electric, Natural Gas
RoofComposition
ConstructionBrick, Wood Siding, Wood Products
Water / SewerPublic, Company: Highline / Sewer Connected, Company: Valley View
Parking & Outdoor
ParkingAttached Garage
Garage1 spaces
BasementDaylight,Finished
Fireplaces2
Lot8,999 sqft
Location & Tax
Neighborhood98188
Annual tax$7,401
Parcel1840200050
Bathrooms & Fees
Full baths2
Features & details
11 categories of property features
Interior Features
Interior
Bath Off Primary
Dining Room
Appliances
Dishwasher(s)
Disposal
Dryer(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Garbage Disposal
Water Heater: Tank - Gas
Water Heater Location: 1st Floor off Kitchen
Flooring
Ceramic Tile
Hardwood
Laminate
Heating
Fireplace
Forced Air
Electric
Natural Gas
Fireplace
Electric
Wood Burning
Lower Level: 1
Upper Level: 1
Fireplace
Windows
Double Pane/Storm Window
Exterior Features
Parking
Attached Garage
Construction
Brick
Wood Siding
Wood Products
Patio & Porch
Second Kitchen
Second Primary Bedroom
Bath Off Primary
Double Pane/Storm Window
Dining Room
Fireplace
Water Heater
Lot Features
Cable TV
Deck
Fenced-Fully
High Speed Internet
Outbuildings
Patio
Views
Territorial
Room details
16 rooms detailed
Bedroom
LowerBedroom
LowerBedroom
Bedroom
Bedroom
Bathroom Full
LowerListing insights
Market data and value estimates
StatusSold
Days on market133
Est. value$776,400
Est. rent$3,777/mo
Tax rate0.82%
Price/sqft$336
On marketDec 5, 2025
PostedOct 22, 2025
Last sold$765,000
MLS statusSold
MLS updatedDec 26, 2025
Tour days6
Views7
How are the schools in Seatac?
3 schools rated nearby
Location
Seatac, WA, 98188
Price history
5 events
DateEventPrice$/sqftSource
Nov 25, 2025Sold$765,000$336NWMLS as distributed by MLS GRID
Nov 12, 2025Pending Sale$799,000$350NWMLS as distributed by MLS GRID
Oct 22, 2025Listed For Sale$799,000$350NWMLS as distributed by MLS GRID
Jan 27, 2009Sold$276,000$121Public Record
Aug 7, 1998Sold$189,950$83Public Record
Sold$765,000
Nov 25, 2025•$336/sqft•NWMLS as distributed by MLS GRID
Pending Sale$799,000
Nov 12, 2025•$350/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$799,000
Oct 22, 2025•$350/sqft•NWMLS as distributed by MLS GRID
Sold$276,000
Jan 27, 2009•$121/sqft•Public Record
Sold$189,950
Aug 7, 1998•$83/sqft•Public Record
Tax history
21 years of records
YearTax paidAssessed value
Apr 8, 2024$7,571$681,000
Apr 8, 2023$6,909$595,000
Apr 8, 2022$6,762$612,000
Apr 8, 2021$6,655$529,000
Apr 8, 2020$6,052$465,000
Apr 8, 2019$5,846$449,000
Apr 8, 2018$5,190$428,000
Apr 8, 2017$5,453$379,000
Apr 8, 2016$3,930$334,000
Apr 8, 2015$3,930$306,000
Apr 8, 2014$3,930$274,000
Apr 8, 2013$3,930$229,000
Apr 8, 2012—$221,000
Apr 8, 2011—$248,000
Apr 8, 2010—$289,000
Apr 8, 2009—$289,000
Apr 8, 2007—$284,000
Apr 8, 2006—$264,000
Apr 8, 2005—$248,000
Apr 8, 2001$2,343$186,000
Apr 8, 2000$2,362$178,000
Nearby homes
Neighborhood details
Local context around this listing
Seatac, WA • King County
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
981319814898158981689818898198
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Based on information submitted to the MLS GRID as of 2026-04-08 14:38:41 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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