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Listed by Kieu Thuy Nguyen • Inspire Realty.
FOR SALE

$150,000

Est. $831/mo

20437 13th Avenue S, SeaTac, WA 98198

• Listed Jul 28, 2026•25 days active · 25 cumulative

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★★★★★5.0·1,242 Google reviews

Listing Broker: Inspire Realty; Kieu Thuy Nguyen; 206-853-1599; kieuttnguyen3@gmail.com

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Listing Broker: Inspire Realty; Kieu Thuy Nguyen; 206-853-1599; kieuttnguyen3@gmail.com

About this home

Prime SeaTac area location! Discover this 8,600 sq ft vacant lot with space to design your dream home or investment project. Minutes from Des Moines waterfront, Hwy 509. Utilities on property. Buyer to verify all information to satisfaction. Adjacent vacant lot, same square footage also for sale, parcel number 7686204780.

Property type
Single Family
Year built
Not listed
Interior
Not listed
Lot size
0.1974 acres
Parking
None
Price / sq ft
Not listed
Property taxes$3,417/yr (est.)
School districtHighline

Listed by Kieu Thuy Nguyen • Inspire Realty

Listing updated: September 22, 2026 at 06:35pm

RexMont checked: moments ago

Source: NWMLS as Distributed by MLS Grid #2561363

Around this home

RexMont OfferEdge™

How much should you offer?

20437 13th Avenue S, SeaTac, WA 98198

List price
$150,000
Down payment
$30,000

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Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.

Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.

Property details

Layout

  • Res-Less thn 1 Ac

Schools

Ratings via SchoolDigger

Schools shown are the nearest public Elementary, Middle, and High school for this property and may not be the assigned schools. Verify attendance boundaries with the district before purchasing.

Vacant land facts

As entered by the listing broker on Northwest MLS

Lot

Acres
0.2 acres
Lot square feet
8,600 sq ft
Topography
Level,Sloped
Lot number
15 & 16
Block
67
Lot details
Paved

Zoning & use

Zoning code
RL
Zoning description
Residential
Zoning jurisdiction
City
Possible use
Residential
Restrictions
Unknown

Utilities

Utilities
Electricity Connected, Natural Gas Available
Electricity
On Property
Gas
In Street
Water
On Property
Sewer
In Street

Road & access

Road surface
Paved
Road information
Paved

Surveys & reports

Sketch submitted
No

Water & irrigation

Waterfront
No
Irrigation water rights
No

Taxes & assessment

Annual taxes
$3,417
Tax year
2026
Senior exemption
No
Financing
Cash, Conventional
Seller disclosure
Provided
Preliminary title ordered
Yes

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 20437 13th 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 28, 2026
    Listed
    NWMLS via MLS Grid · #2561363
    $150,000
  2. Jul 28, 2005
    Recorded sale
    King County recorder · Statutory warranty deed
    $57,500
  3. Aug 15, 2003
    Sold
    NWMLS via MLS Grid · #23077268
    $80,000
  4. Aug 15, 2003
    Sold
    NWMLS via MLS Grid · #23077310
    $80,000
  5. Aug 1, 2003
    Pending
    NWMLS via MLS Grid · #23077268
    $79,500
  6. Aug 1, 2003
    Pending
    NWMLS via MLS Grid · #23077310
    $79,500

Down payment assistance

6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.

Source: program list compiled by RexMont from ARCH (A Regional Coalition for Housing) member-jurisdiction information. This is not Northwest MLS listing data.

Mortgage payment forecast

$1,154 per month

Great rate
Principal and interest
Property taxes
HOA dues
Home insurance

Takes about 5 minutes & won't affect your credit

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Source: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.

Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.

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Listing Broker: Inspire Realty; Kieu Thuy Nguyen; 206-853-1599; kieuttnguyen3@gmail.com

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 79 days.

Recent sales nearby

Within 1 mile · last 6 months
  • $559,000 Sold

    1 week ago

    3 bd•1.5 ba•~1,320 sq ft•Single Family

    20224 1st Place S, Des Moines, WA 98198

    2%

    Over list

    27

    Days on market

    0.8 mi

    Distance

  • $199,000 Sold

    1 week ago

    •Single Family

    206 1st Place S, Des Moines, WA 98198

    0%

    Over list

    469

    Days on market

    0.9 mi

    Distance

  • $560,000 Sold

    3 weeks ago

    3 bd•1.5 ba•~1,390 sq ft•Single Family

    1016 S 203rd Street, Des Moines, WA 98198

    0%

    Over list

    41

    Days on market

    0.2 mi

    Distance

  • $610,000 Sold

    5 weeks ago

    4 bd•3.25 ba•~1,740 sq ft•Single Family

    21216 Des Moines Memorial Dr, Des Moines, WA 98198

    0%

    Over list

    102

    Days on market

    0.6 mi

    Distance

  • $740,000 Sold

    7 weeks ago

    6 bd•2.5 ba•~3,350 sq ft•Single Family

    20604 4th Avenue S, Des Moines, WA 98198

    5%

    Under list

    169

    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?

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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 12:14 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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© 2026 Northwest Multiple Listing Service. All rights reserved.

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