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20631 12th Avenue S Seatac, WA $ 594,995
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20631 12th Avenue S
$ 594,995
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20631 12th Avenue S

Seatac, WA, 98198
$ 594,995
Bedrooms3 Baths1.1 Sq 1,360

Monthly Estimate*

$ 3,663

Listed by Newberry Realty, Inc.
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Single Family Home for sale in Seatac, WA

for $594,995 with 3 bedrooms and 1 full bath, 1 half bath. This 1,360 square foot home was built in 1999 on a lot size of 0.11.

This beautifully maintained 2-story home blends comfort, style, and convenience. Enjoy peace of mind with a 50-year Presidential roof, AC unit, new water heater, and tastefully updated flooring, kitchen, and bathrooms. The kitchen shines with quartz countertops, GE appliances, ample storage, and a custom mosaic backsplash—perfect for gatherings or everyday living. Upstairs features a spacious primary bedroom, two additional bedrooms, and a convenient laundry room. Outside, you’ll love the white picket-fenced front yard, side patio, and a low-maintenance AstroTurf backyard with RV parking and extra storage space. Ideally located near schools, shopping, dining, light rail, the marina, and with easy freeway access. No HOA!

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Single Family Active

Price

$ 594,995

Bedrooms

3

Full Bath

1

Half Bath

1

Property Type

Single Family

Taxes

$ 6,323

Style

2 Story

Lot Size

0.11

Year Built

1999

Town/City

Seatac

County/Region

King

MLS | Web ID

2477359
Features
General
Living Area 1360
Sewer Sewer Connected
Heating Forced Air
Cooling Central A/C
Possession Closing See Remarks
Roof Composition
Appliances Dishwasher(s) Dryer(s) Microwave(s) Refrigerator(s) Stove(s)/Range(s) Washer(s)
HOA Fee 0
Year Built 1999
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
County King
New Construction N
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Des Moines
Garage Y/N Y
Full Baths 1
Special Listing Conditions None
Status Active
Directions Gps
High School Buyer To Verify
City SeaTac
Senior Community Y/N N
High School District Highline
MLS Area 120 - Des Moines/Redondo
Lot Size Units Square Feet
Lot Size Square Feet 4792
Carport Y/N N
Listing Terms Cash Out Conventional FHA VA Loan
Elementary School Buyer To Verify
Land Lease Y/N N
Tax Annual Amount 6323
Middle/Junior High School Buyer To Verify
Property Condition Good
Public Remarks This beautifully maintained 2-story home blends comfort style and convenience. Enjoy peace of mind with a 50-year Presidential roof AC unit new water heater and tastefully updated flooring kitchen an
Structure Type House
Building Area Units Square Feet
Standard Status Active
Property Style 12 - 2 Story
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Interior
Basement None
Flooring Laminate Carpet
Total Fireplaces 0
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N N
Half Baths 1
3/4 Baths 0
Total Bedrooms 3
Main Level Bedrooms 0
Total Baths 2
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 3
Baths Half Upper 0
Baths Half Main 1
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 1
Baths Full Main 0
Baths Full Lower 0
Baths Full Garage 0
Bathrooms 1.5
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Exterior
Exterior Amenities Brick Metal/Vinyl
Parking Features Driveway Attached Garage Off Street
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 1360
Lot Size Acres 0.11
Waterfront Y/N N
Covered Spaces 1
Irrigation Water Rights Y/N N
Parking Uncovered Total 2
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Internal Only
OriginalMLSID NWM2477359
Street Number 1 20631
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* Excluded Features
List By
Veronica Songco

Listing Agent

Newberry Realty, Inc.

Broker

Affordability Calculator

$4,190
Per Month
87%
13%
0%
Monthly Principal & Interest
$3,663
Monthly Property Taxes
$527
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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
3100272 Elementary School
3100648 Middle School
Buyer To Verify High School High School
See complete school information
Pricing History
DatePricePrice ChangeDescription
2/6/2026$594,995 Listed Price

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20631 12th Avenue S, Seatac, WA, 98198 is a Single Family Home for sale at $594,995 with 1,360 sqft and a lot size of 0.11. 20631 12th Avenue S has 3 bedrooms, 1.1 baths, and was built in 1999. The property's zip code is 98198 which is in Seatac, WA

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