RexMont
← Back to search results/SeaTac, WA/18331 38th Avenue S
1 / 23SOLD JUL 31, 2026
Listed by Debbie Wise • Windermere Prof Partners. Buyer represented by Windermere Real Estate Co..
SOLD JUL 31, 2026

$685,000

Listed at $699,000

4 bd•2.75 ba•2,120 sq ft

18331 38th Avenue S, SeaTac, WA 98188

• Listed Apr 2, 2026

RexMont Market Signal for 18331 38th Avenue S

Sold price on record

RexMont Market Signal $685,000

Closed sale price · as of July 31, 2026, the day it sold.

Market Signal since the sale

$741,707

Likely $614,977 – $837,282 · solid 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.

Talk to a local RexMont expert

A local broker replies within minutes

Listing Broker: Windermere Prof Partners; Debbie Wise; 253-565-1189

Buyer Broker: Windermere Real Estate Co.

About this home

Welcome to this beautifully updated home in the SeaTac area, offering the perfect blend of comfort, space, and convenience. With 4 bedrooms and 2 3/4 baths, this thoughtfully designed residence features a desirable one-story layout with a fully finished daylight basement. Ideal for multi-generational living, guests, or flex use. Enjoy 2,120 sf of well-appointed living space, where tasteful updates create a warm, inviting atmosphere throughout. The home is set on an expansive 15,133 sf lot, and the backyard is a true standout backing to a lush greenbelt that provides privacy, serenity, and a beautiful backdrop. Located minutes from Sea-Tac Airport, major freeways, shopping, dining, Angle Lake, and everyday amenities, this home combines peaceful surroundings with unbeatable convenience. A rare opportunity to own a spacious updated property with a private greenbelt setting in a prime location. This home would also be an ideal rental property. Sellers were seeing a lot of interest in the $3,800 rental range. Alternatively, you could add a kitchenette downstairs and rent out that space to pilots and/or flight attendants. The property line goes to the chainlink fence in the back, giving you an extra-large lot with many possibilities.

Property type
Single Family
Year built
1958
Interior
2,120 sq ft
Lot size
0.3474 acres
Parking
1-car garage
Price / sq ft
$323
HeatingForced Air
CoolingNone
Property taxes$7,359/yr (est.)
School districtHighline

Listed by Debbie Wise • Windermere Prof Partners

Listing updated: August 31, 2026 at 04:06am

RexMont checked: moments ago

Source: NWMLS as Distributed by MLS Grid #2480990

Around this home

Property details

Interior features

  • Bath Off Primary
  • Dining Room
  • Fireplace
  • Walk-In Closet(s)
  • 2 fireplaces (electric, see remarks)
  • Daylight, Finished basement

Kitchen

  • Dishwasher
  • Disposal
  • Dryer
  • Microwave
  • Refrigerator
  • Stove(s)/Range(s)
  • Washer

Bedrooms

  • 4 bedrooms total
  • 2 on the main level
  • 2 on the lower level

Bathrooms

  • 2 full bathrooms
  • 1 three-quarter bathroom (shower, no tub)
  • 2.75 bathrooms total (NWMLS count)
  • 2 on the main level

Layout

  • 1 Story w/Bsmnt.
  • 2,120 sq ft finished
  • 220 sq ft garage

Flooring

  • Ceramic Tile
  • Laminate
  • Carpet

Heating & cooling

  • Forced Air heating
  • None cooling

Schools

Ratings via SchoolDigger

Highline School District

  • Buyer To Verify
    Public · Grades Elementary
    —
  • Buyer To Verify
    Public · Grades Middle
    —
  • Buyer To Verify
    Public · 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

Lot dimensions
145x85x134x139
Topography
Partial Slope
Zoning jurisdiction
City

Systems

Energy source
Natural Gas
Power production
Natural Gas
Power company
PSE
Water company
Highline Water
Sewer company
Midway Sewer
Gas company
PSE
Garbage service
Recology of King co
Irrigation water rights
No

Rooms & extras

Bathtubs
2
Showers
2
Fireplaces on main
1
Fireplaces lower level
1

New construction

Square footage source
Public
Lot size source
Public
Effective year built source
See Remarks

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.

Members

Opens with the report above.

Sales & Tax Records for 18331 38th Avenue S

NWMLS via MLS Grid · King County Assessor

Every 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.

  1. Jul 31, 2026
    Sold
    NWMLS via MLS Grid · #2480990
    $685,000
    $323/sq ft
  2. Jul 11, 2026
    Pending
    NWMLS via MLS Grid · #2480990
    $699,000
    $330/sq ft
  3. Jul 11, 2026
    Price reduced
    NWMLS via MLS Grid · #2480990
    $699,000
    $330/sq ft
  4. Apr 2, 2026
    Listed
    NWMLS via MLS Grid · #2480990
    $769,500
    $363/sq ft
  5. Sep 24, 2021
    Sold
    NWMLS via MLS Grid · #1807380
    $615,000
    $290/sq ft
  6. Sep 3, 2021
    Pending
    NWMLS via MLS Grid · #1807380
    $615,000
    $290/sq ft

Market pulse

SeaTac is a balanced market.

Supply and demand are roughly in balance. Neither side has a clear edge.

Buyer's marketSeller's market
  • 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 66 days.

Recent sales nearby

Within 1 mile · last 6 months
  • $940,000 Sold

    1 day ago

    3 bd•1.75 ba•~2,960 sq ft•Single Family

    3737 S 194th Street, SeaTac, WA 98188

    6%

    Under list

    63

    Days on market

    0.6 mi

    Distance

  • $650,000 Sold

    1 day ago

    3 bd•2.25 ba•~1,340 sq ft•Single Family

    17324 40th Avenue S, SeaTac, WA 98188

    0%

    Over list

    9

    Days on market

    0.7 mi

    Distance

  • $525,000 Sold

    2 days 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

    0.6 mi

    Distance

  • $134,000 Sold

    1 week ago

    2 bd•1.75 ba•Single Family

    18100 36th Avenue S #389, SeaTac, WA 98188

    3%

    Under list

    57

    Days on market

    0.2 mi

    Distance

  • $535,000 Sold

    1 week 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

    0.6 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 agent

Market 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 17, 2026 at 1:01 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.

Some IDX listings have been excluded from this website.

© 2026 Northwest Multiple Listing Service. All rights reserved.

⌀
HO

Equal Housing Opportunity. RexMont Real Estate is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity throughout the Nation. We encourage and support an affirmative advertising and marketing program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, or national origin.

DMCA Notice & Copyright Policy