$782,866
Listed at $779,9503 bd•1.75 ba•1,740 sq ft
16051 21st Avenue SW, Burien, WA 98166
• Listed Jun 25, 2026
RexMont Market Signal for 16051 21st Avenue SW
Sold price on recordRexMont Market Signal $782,866
Closed sale price · as of August 20, 2026, the day it sold.
Market Signal since the sale
$800,781
Likely $746,475 – $932,296 · tight read · as of November 1, 2026
Estimate, not an appraisal.
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID; King County Assessor records.
Your home value, prepared by the designated broker
Prepared by Adriano ToriFounder & Designated Broker · WA Lic. #27660Own a home near 16051 21st Avenue SW? This sale moved its value.
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Watching: Burien $625K–$940K · 3+ bd
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Listing Broker: Keller Williams Eastside; Kelsey Knight; 970-712-1722; Kelseyknight@kw.com
Buyer Broker: Windermere Real Estate Co.
About this home
Welcome home to this stunning, fully remodeled retreat in the highly sought-after Gregory Heights neighborhood. Step inside to an open-concept living, kitchen, and dining space where hardwood floors, a beautifully tiled electric fireplace, and thoughtful finishes create a warm and inviting atmosphere. The brand-new kitchen features custom cabinetry, countertops, and new Whirlpool appliances, making it the perfect space for both everyday living and entertaining. Just beyond the main living area, a spacious flex room offers endless possibilities as a second living room, playroom, home office, gym, or media room. Anchored by a second fireplace, this versatile space offers flexibility to fit your lifestyle. Upstairs, you'll find two bedrooms with newly refinished hardwood floors and a beautifully updated full bathroom. Downstairs, retreat to the private primary suite, a true sanctuary with a spacious bedroom, private en-suite bath, and the privacy of its own level. Solid wood doors throughout showcase the home's quality craftsmanship. Outside, enjoy your own PNW oasis surrounded by mature trees. Relax with your morning coffee on the new patio, unwind during golden hour with friends, and take in the peaceful setting. Located just a 5-minute drive from Olde Burien's shops and restaurants, with easy access to I-5, SR-518, Sea-Tac Airport, and the area's many parks and Puget Sound beaches, this exceptional home offers the perfect blend of style, comfort, and convenience.
Listed by Kelsey Knight • Keller Williams Eastside
Listing updated: September 20, 2026 at 04:03am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2544401
Around this home
Property details
Interior features
- Bath Off Primary
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- Walk-In Closet(s)
- Water Heater
- 2 fireplaces (electric)
- Finished basement
Kitchen
- Dishwasher
- Disposal
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 3 bedrooms total
- 1 upstairs
- 2 on the lower level
Bathrooms
- 1 full bathroom
- 1 three-quarter bathroom (shower, no tub)
- 1.75 bathrooms total (NWMLS count)
Layout
- Multi Level
- 1,740 sq ft finished
Flooring
- Ceramic Tile
- Hardwood
Heating & cooling
- Forced Air heating
- None cooling
Schools
Ratings via SchoolDiggerHighline School District
- Buyer To VerifyPublic · Grades Elementary—
- Buyer To VerifyPublic · Grades Middle—
- Buyer To VerifyPublic · Grades High—
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Level
- Faces
- East
Systems
- Energy source
- Electric
- Power production
- Electric
- Water heater
- Electric
- Power company
- City of Seattle
- Water company
- City of Seattle
- Sewer company
- Southwest Suburb
- Gas company
- City of Seattle
- Irrigation water rights
- No
Rooms & extras
- Bathtubs
- 1
- Showers
- 2
- Fireplaces on main
- 2
New construction
- Construction methods
- Standard Frame
- Square footage source
- Realist
- Lot size source
- Realist
Manufactured home
- Land lease
- No
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 16051 21st Avenue SW
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Aug 20, 2026SoldNWMLS via MLS Grid · #2544401$782,866$450/sq ft
- Jul 28, 2026PendingNWMLS via MLS Grid · #2544401$779,950$448/sq ft
- Jul 28, 2026Price reducedNWMLS via MLS Grid · #2544401$779,950$448/sq ft
- Jun 25, 2026ListedNWMLS via MLS Grid · #2544401$799,950$460/sq ft
- Nov 21, 2025SoldNWMLS via MLS Grid · #2446973$575,000$330/sq ft
- Nov 4, 2025PendingNWMLS via MLS Grid · #2446973$609,000$350/sq ft
Market pulse
Burien is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 68 days.
Recent sales nearby
Within 1 mile · last 6 months$1,130,000 Sold
2 days ago
2 bd•2.25 ba•~2,560 sq ft•Single Family
1891 SW 170th Street, Normandy Park, WA 98166
5%
Over list
41
Days on market
0.6 mi
Distance
$1,570,000 Sold
4 days ago
3 bd•2.75 ba•~2,700 sq ft•Single Family
2605 SW 151st Place, Burien, WA 98166
2%
Under list
54
Days on market
0.7 mi
Distance
$715,000 Sold
2 weeks ago
4 bd•1.75 ba•~1,540 sq ft•Single Family
16414 6th Avenue SW, Burien, WA 98166
2%
Under list
22
Days on market
0.9 mi
Distance
$1,300,000 Sold
2 weeks ago
4 bd•2.75 ba•~3,360 sq ft•Single Family
1925 SW 170th Street, Normandy Park, WA 98166
0%
Over list
35
Days on market
0.6 mi
Distance
$815,000 Sold
3 weeks ago
4 bd•1.75 ba•~2,000 sq ft•Single Family
15219 22nd Avenue SW, Burien, WA 98166
1%
Under list
36
Days on market
0.6 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Nov 2026
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of November 6, 2026 at 12:30 PM PT (date and time MLS GRID Data was obtained). 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.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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