$635,000
Listed at $599,9504 bd•2.5 ba•2,340 sq ft
18028 51st Avenue S, SeaTac, WA 98188
• Listed Nov 21, 2025
RexMont Market Signal for 18028 51st Avenue S
Sold price on recordRexMont Market Signal $635,000
Closed sale price · as of December 23, 2025, the day it sold.
Market Signal since the sale
$683,103
Likely $569,366 – $722,437 · tight read · as of October 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.
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Listing Broker: 5 Corners Realty LLC; Wei Yang; 425-306-8700
Buyer Broker: Best Choice Realty LLC
About this home
Welcome to a well-loved home nestled in a quiet, desirable neighborhood. This property is filled with potential and just waiting for a new owner to bring out its full shine. With a few cosmetic updates, you can easily transform this into your dream home or a fantastic investment opportunity. Enjoy a spacious layout with room for everyone, including a large entertainment room downstairs—perfect for gatherings, guests, or relaxing. The lower level also offers the potential for a separate unit, providing flexibility for multi-generational living or added rental income. Conveniently located near shopping, freeways, transit, and everything SeaTac has to offer, this home combines comfort, opportunity, and value. Don’t miss out on this gem!
Listed by Wei Yang • 5 Corners Realty LLC
Listing updated: January 23, 2026 at 04:04am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2456907
Around this home
Property details
Interior features
- Bath Off Primary
- Dining Room
- Fireplace
- Water Heater
- 2 fireplaces (wood burning)
- Finished basement
Kitchen
- Dishwasher(s)
- Disposal
- Dryer(s)
- Microwave(s)
- Refrigerator(s)
- Stove(s)/Range(s)
- Washer(s)
Bedrooms
- 4 bedrooms total
- 3 on the main level
- 1 on the lower level
Bathrooms
- 1 full bathroom
- 2 three-quarter bathrooms (shower, no tub)
- 2.5 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 2 Story
- 2,340 sq ft finished
- 240 sq ft garage
Flooring
- Laminate
- Vinyl Plank
- Carpet
Heating & cooling
- Forced Air heating
- Forced Air cooling
- 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,Partial Slope
- Vegetation
- Garden Space
- Zoning jurisdiction
- City
- Faces
- West
Systems
- Energy source
- Electric,Wood
- Power production
- Electric, Wood
- Water heater
- electric
- Water heater location
- laundry room
- Power company
- PSE
- Water company
- highline water
- Sewer company
- highline water
- Irrigation water rights
- No
- Internet connected
- Comcast
- Cable connected
- Comcast
Rooms & extras
- Bathtubs
- 1
- Showers
- 3
- Fireplaces on main
- 1
- Fireplaces lower level
- 1
New construction
- Square footage source
- realist
- Lot size source
- Public Record
- Effective year built source
- Public Records
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 18028 51st Avenue S
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.
- Dec 23, 2025SoldNWMLS via MLS Grid · #2456907$635,000$271/sq ft
- Nov 23, 2025PendingNWMLS via MLS Grid · #2456907$599,950$256/sq ft
- Nov 21, 2025ListedNWMLS via MLS Grid · #2456907$599,950$256/sq ft
- Apr 10, 2007SoldNWMLS via MLS Grid · #26201752$380,000$162/sq ft
- Apr 5, 2007PendingNWMLS via MLS Grid · #26201752$389,950$167/sq ft
- Apr 5, 2007Price reducedNWMLS via MLS Grid · #26201752$389,950$167/sq ft
Market pulse
SeaTac is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 73 days.
Recent sales nearby
Within 1 mile · last 6 months$600,000 Sold
1 week ago
4 bd•2.25 ba•~1,700 sq ft•Single Family
3712 S 175th Street, SeaTac, WA 98188
2%
Under list
47
Days on market
0.8 mi
Distance
$525,000 Sold
2 weeks ago
3 bd•1.5 ba•~1,219 sq ft•Single Family
4815 S 184th Street, SeaTac, WA 98188
3%
Under list
90
Days on market
0.3 mi
Distance
$900,000 Sold
2 weeks ago
4 bd•4 ba•~2,780 sq ft•Single Family
16741 46th Lane S, SeaTac, WA 98188
5%
Under list
67
Days on market
0.9 mi
Distance
$535,000 Sold
3 weeks ago
3 bd•1 ba•~1,170 sq ft•Single Family
17953 48th Avenue S, SeaTac, WA 98188
2%
Under list
87
Days on market
0.2 mi
Distance
$134,000 Sold
3 weeks ago
2 bd•1.75 ba•Single Family
18100 36th Avenue S #389, SeaTac, WA 98188
3%
Under list
57
Days on market
0.8 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 Oct 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 October 29, 2026 at 5:40 AM 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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