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$594,995 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 1 Full Bath
  • 1 Partial Bath
  • 1,360 Sq. Ft.
  • Updated 1 day ago

Listed by Veronica Songco | Newberry Realty, Inc. | (253) 630-6100

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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!

Full Property Details for 20631 12th Ave S

General

  • Price: $594,995
  • Taxes: $6,323 (2025)
  • Status: Active
  • Type: Single Family
  • Source: NWMLS
  • MLS ID: 2477359
  • Updated: 2/6/2026
  • Added to Site: 1 day(s) ago

Interior

  • Appliances: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Laminate, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 1
  • Half Bathrooms: 1
  • Upper - Full Baths: 1
  • Main Floor Baths: 1
  • Main - 1/2 Baths: 1

Bedrooms

  • Total Bedrooms: 3
  • Bedrooms Upper: 3

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Covered Spaces: 1
  • Uncovered Spaces: 2
  • Parking Features: Driveway, Attached Garage, Off Street

Location

  • Area: 120 - Des Moines/Redondo
  • County: King
  • Subdivision: Des Moines
  • Driving Directions: Gps

School Information

  • High School District: Highline
  • Elementary School: Buyer To Verify
  • Middle School: Buyer To Verify
  • High School: Buyer To Verify

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central A/C
  • Heating Type: Forced Air

Utilities

  • Sewer: Sewer Connected
  • Water: Public

Structural Information

  • Structure Type: House
  • Exterior Const.: Brick, Metal/Vinyl
  • Basement Desc.: None
  • Foundation: Poured Concrete
  • Roof: Composition
  • Square Feet: 1,360
  • Finished Total: 1,360 Sq. Ft.
  • Year Built: 1999
  • Property Condition: Good

Lot Features

  • Lot Size (Acres): 0.11
  • Lot Size (Sq. Ft.): 4,792
  • Lot Size Source: Public Record

Financial Considerations

  • Tax Amount: $6,323
  • Tax Year: 2025
  • Terms: Cash Out, Conventional, FHA, VA Loan

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Property ID: 2946004032

Listed by Veronica Songco | Newberry Realty, Inc. | (253) 630-6100

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Schools serving 20631 12th Ave S

School District:Highline School District
NameGradesDistance
North Hill-Primary School
19835 8th Avenue South, Des Moines, WA 98148
K-50.6 mi
Sylvester Middle School
16222 Sylvester Road Southwest, Burien, WA 98166
6-82.9 mi
Mount Rainier High School
22450 19th Avenue South, Des Moines, WA 98198
9-121.3 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 20631 12th Ave S Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/06/2026
Listed
$594,995
7.21%
MLS
1/04/2022
Sold
$555,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 20631 12th Ave S

Year
Property Taxes
Change
Tax Assessment
Change
2024
$6,139
—
$582,000
-1%
2024
$6,139
-3%
$588,000
—
2022
$6,328
40%
$588,000
46%
2021
$4,511
—
$404,000
14%
2021
$4,511
4%
$354,000
4%
2020
$4,344
3%
$341,000
-4%
2019
$4,208
-7%
$357,000
11%
2018
$4,510
23%
$322,000
22%
2017
$3,666
12%
$265,000
10%
2016
$3,259
4%
$242,000
8%
2015
$3,141
25%
$225,000
32%
2014
$2,503
—
$171,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Veronica Songco | Newberry Realty, Inc. | (253) 630-6100

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20631 12th Avenue S, SeaTac, WA 98198 (MLS# 2477359) is a Single Family property with 3 bedrooms, 1 full bathroom and 1 partial bathroom. 20631 12th Avenue S is currently listed for $594,995 and was received on February 06, 2026. Want to learn more about 20631 12th Avenue S? Do you have questions about finding other Single Family real estate for sale in SeaTac City Center? You can browse all SeaTac City Center real estate or contact a Coldwell Banker agent to request more information.

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