Sold136d on market
16051 21st Avenue SW
Burien, WA, 98166 • Gregory Heights • King County
$575,000
$330/sqft
3Beds
2Baths
1,740Sqft
0.19 acLot
1957Built
Property DNA
Gregory Heights
Gregory Heights
Outdoor Living
Bath Off Primary · Double Pane/Storm Window · Fireplace · Walk-In Closet(s) · Water Heater
1 Fireplace
Wood Burning · Main Level: 1 · Fireplace
Hardwood Floors
Quality flooring throughout
This home is in high demand
Listed 136 days ago · 12 views · Top 1% likely to sell soon
Market activity
Demand and pricing signals for this listing
12 views
People checking out this listing
136 days on market
Established listing
$330/sqft
Price per square foot
Selling Soon Prediction
Very HighThis home ranks in the top 1% 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 1957
Situated on a private, tree-lined lot, you'll find your private oasis. Warm Hardwoods throughout, Kitchen with dining area, and 2 large living rooms. Double doors open up to a private deck and a serene backyard. Have your vision come to life in the basement as a workshop or private bedroom with a walk-in closet. Walk to Old Towne Burien or Seahurst and Gregory Heights Elementary. Easy commute to the Airport and Downtown Seattle.
Standout features identified
Our analysis highlights serene backyard, kitchen with dining area, and walk-in closet as key attractions of this home.
Estimated monthly payment
Based on current rates
$3,578/month
Principal & Interest$2,812
Property Tax$575
Insurance$192
Down payment20% ($115,000)
3%50%
Est. 6.18% rate · 30yr fixed · $460,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1957
HeatingFireplace, None, Electric, Natural Gas
CoolingForced Air
Parking1 Carport space
Lot8,276 sqft
Property
Home typeSingle Family
Sub-typeSingle Family Residence
Year built1957
Systems
HeatingFireplace, None, Electric, Natural Gas
CoolingForced Air
RoofComposition
ConstructionWood Siding
Water / SewerPublic, Company: City of Seattle / Sewer Connected, Company: Southwest Suburban
Parking & Outdoor
ParkingAttached Carport, Off Street
BasementFinished
Fireplaces1
Lot8,276 sqft
Location & Tax
NeighborhoodGregory Heights
Annual tax$7,164
Parcel2523039294
Bathrooms & Fees
Full baths1
Features & details
11 categories of property features
Interior Features
Interior
Bath Off Primary
Appliances
Disposal
Dryer(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Garbage Disposal
Water Heater: Gas
Water Heater Location: Lower level closet
Flooring
Hardwood
Vinyl
Carpet
Heating
Fireplace
None
Electric
Natural Gas
Cooling
Forced Air
Fireplace
Wood Burning
Main Level: 1
Fireplace
Windows
Double Pane/Storm Window
Exterior Features
Parking
Attached Carport
Off Street
Construction
Wood Siding
Patio & Porch
Bath Off Primary
Double Pane/Storm Window
Fireplace
Walk-In Closet(s)
Water Heater
Lot Features
Paved
Cable TV
Deck
Fenced-Partially
Gas Available
Room details
10 rooms detailed
Master Bedroom
LowerBedroom
Bedroom
Bathroom Full
Other
LowerBonus Room
LowerListing insights
Market data and value estimates
StatusSold
Days on market136
Est. value$604,400
Est. rent$3,510/mo
Tax rate0.82%
Price/sqft$330
On marketDec 9, 2025
PostedOct 22, 2025
Last sold$575,000
MLS statusSold
MLS updatedDec 22, 2025
Tour days6
Views12
How are the schools in Burien?
3 schools rated nearby
Location
Burien, WA, 98166
Price history
14 events
DateEventPrice$/sqftSource
Nov 21, 2025Sold$575,000$330NWMLS as distributed by MLS GRID
Nov 5, 2025Pending Sale$609,000$350NWMLS as distributed by MLS GRID
Oct 29, 2025Price Change$609,000$350NWMLS as distributed by MLS GRID
Oct 22, 2025Listed For Sale$625,000$359NWMLS as distributed by MLS GRID
Jan 30, 2013Sold$219,950$126NWMLS as distributed by MLS GRID
Dec 18, 2012Pending Sale$219,950$126John L Scott Real Estate
Dec 1, 2012Price Change$219,950$126John L Scott Real Estate
Sep 12, 2012Pending Sale$217,500$125John L Scott Real Estate
Jul 31, 2012Listed For Sale$217,500$125John L Scott Real Estate
Jul 26, 2012Pending Sale$217,500$125John L Scott Real Estate
Jul 3, 2012Price Change$217,500$125John L Scott Real Estate
Jun 13, 2012Listed For Sale$229,950$132John L Scott Real Estate
Jun 9, 2012Pending Sale$229,950$132John L Scott Real Estate
Feb 13, 2012Listed For Sale$229,950$132John L Scott Real Estate
Sold$575,000
Nov 21, 2025•$330/sqft•NWMLS as distributed by MLS GRID
Pending Sale$609,000
Nov 5, 2025•$350/sqft•NWMLS as distributed by MLS GRID
Price Change$609,000
Oct 29, 2025•$350/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$625,000
Oct 22, 2025•$359/sqft•NWMLS as distributed by MLS GRID
Sold$219,950
Jan 30, 2013•$126/sqft•NWMLS as distributed by MLS GRID
Pending Sale$219,950
Dec 18, 2012•$126/sqft•John L Scott Real Estate
Price Change$219,950
Dec 1, 2012•$126/sqft•John L Scott Real Estate
Pending Sale$217,500
Sep 12, 2012•$125/sqft•John L Scott Real Estate
Listed For Sale$217,500
Jul 31, 2012•$125/sqft•John L Scott Real Estate
Pending Sale$217,500
Jul 26, 2012•$125/sqft•John L Scott Real Estate
Price Change$217,500
Jul 3, 2012•$125/sqft•John L Scott Real Estate
Listed For Sale$229,950
Jun 13, 2012•$132/sqft•John L Scott Real Estate
Pending Sale$229,950
Jun 9, 2012•$132/sqft•John L Scott Real Estate
Listed For Sale$229,950
Feb 13, 2012•$132/sqft•John L Scott Real Estate
Tax history
21 years of records
YearTax paidAssessed value
Apr 7, 2024$7,164$640,000
Apr 7, 2023$6,955$596,000
Apr 7, 2022$6,116$556,000
Apr 7, 2021$6,014$483,000
Apr 7, 2020$5,570$431,000
Apr 7, 2019$5,339$416,000
Apr 7, 2018$4,774$401,000
Apr 7, 2017$5,110$360,000
Apr 7, 2016$4,161$338,000
Apr 7, 2015$4,161$322,000
Apr 7, 2014$4,161$293,000
Apr 7, 2013$4,161$257,000
Apr 7, 2012—$271,000
Apr 7, 2011—$282,000
Apr 7, 2010—$236,000
Apr 7, 2009—$236,000
Apr 7, 2007—$239,000
Apr 7, 2006—$231,000
Apr 7, 2005—$214,000
Apr 7, 2001$2,313$183,000
Apr 7, 2000$2,235$168,000
Nearby homes
Neighborhood details
Local context around this listing
Burien, WA • King County
Nearby neighborhoods
Beverly ParkBoulevard ParkEvansvilleGregory HeightsIngleseaMount ViewOld BurienShorewoodSouthern HeightsSunnydale
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
9806298146981489816698168
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Based on information submitted to the MLS GRID as of 2026-04-07 07:33:33 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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