21144 31st Avenue S Seatac, WA $ 493,000
21144 31st Avenue S
$ 493,000
Recently Listed
Open House 6/26 5pm - 7pm
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21144 31st Avenue S

Seatac, WA, 98198
$ 493,000
Bedrooms3 Baths1.0 Sq 920

Monthly Estimate*

$ 3,113

Listed by eXp Realty
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Single Family Home for sale in Seatac, WA

for $493,000 with 3 bedrooms and 1 full bath. This 920 square foot home was built in 1955 on a lot size of 0.1904.

This is a home full of charm, with hardwood floors and a mantled stone fireplace anchoring the living space. The kitchen carries rich hickory cabinetry with all appliances included, and the bathroom has been freshly renovated with a custom tile surround.A newer gas furnace, updated plumbing, and triple-pane, energy-efficient windows keep things running smoothly year-round. Sliding glass doors off the dining room lead to a large covered patio, made for grilling and entertaining through the long summer nights. Beyond it sits a massive, fully fenced backyard, the kind of private outdoor space that's rare to find this close in.Location does the heavy lifting too. You're minutes from Angle Lake and Marina Beach, with nearby parks and the Angle Lake light rail station for an easy ride into Seattle. Quick freeway access puts your commute on easy mode, with Sea Tac Airport, shopping, and dining all close by. Real character inside, real space outside, and a real neighborhood to back it up.

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Open House

6/26/2026 5:00 PM - 7:00 PM
6/27/2026 1:00 PM - 3:00 PM
6/28/2026 1:00 PM - 3:00 PM
21144 31st Avenue S Seatac, WA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 493,000

Bedrooms

3

Full Bath

1

Property Type

Single Family

Taxes

$ 4,769

Style

1 Story

Lot Size

0.1904

Year Built

1955

Town/City

Seatac

County/Region

King

MLS | Web ID

2544842

Features
General
Living Area 920
Sewer Sewer Connected
Heating Forced Air
Cooling None
Possession Closing
Roof Composition
Appliances Dishwasher Dryer Microwave Refrigerator Stove(s)/Range(s) Washer
HOA Fee 0
Security Features Partially Fenced
Year Built 1955
Topography Level
Levels One
Property Subtype Single Family Residence
Tax Year 2025
County King
New Construction N
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name SeaTac
Garage Y/N Y
Full Baths 1
Special Listing Conditions None
Status Active
Directions GPS Friendly
City SeaTac
Entry Location Main
Senior Community Y/N N
High School District Highline
MLS Area 120 - Des Moines/Redondo
Lot Size Units Square Feet
Lot Size Square Feet 8296
Carport Y/N N
Listing Terms Cash Conventional FHA VA Loan
Land Lease Y/N N
Tax Annual Amount 4769
Public Remarks This is a home full of charm with hardwood floors and a mantled stone fireplace anchoring the living space. The kitchen carries rich hickory cabinetry with all appliances included and the bathroom ha
Structure Type House
Building Area Units Square Feet
Standard Status Active
Water Company Highline Water District
Property Style 10 - 1 Story
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Interior
Interior Amenities Ceiling Fan(s) Dining Room Triple Pane Windows
Flooring Hardwood
Total Fireplaces 0
Fireplace Features Wood Burning
Air Conditioning Y/N N
Heating Y/N Y
Fireplace Y/N N
Half Baths 0
3/4 Baths 0
Total Bedrooms 3
Main Level Bedrooms 3
Total Baths 1
Power Production Type Electric Natural Gas
Baths Three Quarter Garage 0
Baths Three Quarter Lower 0
Baths Three Quarter Main 0
Baths Three Quarter Upper 0
Bedrooms Lower 0
Bedrooms Upper 0
Baths Half Upper 0
Baths Half Main 0
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 0
Baths Full Main 1
Baths Full Lower 0
Baths Full Garage 0
Bathrooms 1
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Exterior
Exterior Amenities Stone Wood
Vegetation Garden Space
Parking Features Attached Garage Off Street
Lot Features Paved Secluded
Water Source Public
Total Parking 1
Inclusions Dishwasher(s) Dryer(s) Microwave(s) Refrigerator(s) Stove(s)/Range(s) Washer(s)
Foundation Details Poured Concrete
Building Area Total 1180
Lot Size Acres 0.1904
Waterfront Y/N N
Covered Spaces 1
Irrigation Water Rights Y/N N
Site Features Cable TV Fenced-Partially Gas Available Patio
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Internal Only
OriginalMLSID NWM2544842
Street Number 1 21144
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* Excluded Features
List By
Jin Lee

Listing Agent

Exp Realty

Broker

Affordability Calculator

$3,510
Per Month
89%
11%
0%
Monthly Principal & Interest
$3,113
Monthly Property Taxes
$397
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
257587 Elementary School
257649 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/25/2026$493,000 Listed Price

Map


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21144 31st Avenue S, Seatac, WA, 98198 is a Single Family Home for sale at $493,000 with 920 sqft and a lot size of 0.1904. 21144 31st Avenue S has 3 bedrooms, 1.0 baths, and was built in 1955. The property's zip code is 98198 which is in Seatac, WA