Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$399,998 Just Listed

  • For Sale
  • Active
  • Condo
  • 2 Beds
  • 2 Full Baths
  • 1,007 Sq. Ft.
  • Updated 5 hours ago

Listed by Jesse Tronson | AQUA Real Estate | (206) 688-2782

See This Home
Save This Home
See This Home
Save This Home
Welcome to River Ridge! This move-in ready 2-bedroom, 2-bath end-unit condo offers comfort, privacy, and convenience in a peaceful greenbelt setting. Fresh interior paint, serene views, and a covered deck create an inviting space to relax and unwind. The kitchen features stainless steel appliances, brand-new Corian countertops, and updated lighting. The primary bath includes heated floors for an added touch of comfort. Enjoy easy access to SeaTac Airport, Sounder Train Station, ShoWare Center, shopping, restaurants, golf, trails, parks, dog parks, and major commuter routes including I-5, 167, and 405. With community amenities nearby and no rental cap, this is a fantastic opportunity for both homeowners and investors.

Full Property Details for 21507 42nd Ave S #E2

General

  • Price: $399,998
  • HOA FEE: $358/month
  • Taxes: $3,855 (2025)
  • Status: Active
  • Type: Condo
  • Source: NWMLS
  • MLS ID: 2551759
  • Updated: 7/8/2026
  • Added to Site: 2 day(s) ago

Interior

  • Interior Features: End Unit, Fireplace, Insulated Windows, Primary Bathroom, Walk-In Closet(s), Water Heater
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Gas
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Flooring: Ceramic Tile, Engineered Hardwood, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2
  • Main Floor Baths: 2

Bedrooms

  • Total Bedrooms: 2
  • Bedrooms Main: 2

Parking

  • Garage: Yes
  • Covered Spaces: 1
  • Parking Features: Individual Garage, Uncovered

Location

  • Area: 120 - Des Moines/Redondo
  • County: King
  • Subdivision: SeaTac
  • Building Name: River Ridge Condo
  • Driving Directions: Head northeast on I-5 N, take exit 152 for S 188th St/Orillia Rd S, turn right to Orillia Rd S, slight right to 42nd Ave S, turn right, turn right, turn left, home is on the left.

School Information

  • High School District: Kent
  • Elementary School: Neely O Brien Elem
  • Middle School: Mill Creek Mid Sch
  • High School: Kent Mtn View Acad

Community

  • Association: Yes
  • Assoc. Fees Include: Common Area Maintenance, Lawn Service, Road Maintenance, Snow Removal
  • Units Assoc/Comm: 67
  • Pets Allowed: Yes

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Baseboard
  • Water Heater: Electric

Structural Information

  • Structure Type: Condominium
  • Exterior Const.: Metal/Vinyl
  • Roof: Composition
  • Entry Location: Main
  • Stories in Building: 3
  • Square Feet: 1,007
  • Year Built: 2004

Unit Information

  • Units in Building: 8
  • Unit Features: Balcony/Deck/Patio, End Unit, Insulated Windows, Primary Bath, Walk-in Closet

Lot Features

  • Property View: Territorial
  • Lot Features: Cul-De-Sac, Dead End Street, Paved

Green Features

  • Energy Efficient: Insulated Windows

Financial Considerations

  • Association Fee: $358
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $3,855
  • Tax Year: 2025
  • Terms: Cash, Conventional, VA Loan

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Leased Equipment, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
  • Property ID: 7330050410

Listed by Jesse Tronson | AQUA Real Estate | (206) 688-2782

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Get a Great Insurance Rate

Find the right home insurance for your new home!

with our affiliated in-house agency

Request a Quote

Save up to an additional 20% by bundling your home and auto together!

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Find the right home insurance for your new home!

with our affiliated in-house agency

Request a Quote

Save up to an additional 20% by bundling your home and auto together!

Price & Sales History for 21507 42nd Ave S #E2 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/08/2026
Listed
$399,998
-5.88%
MLS
5/01/2023
Sold
$425,000
—
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 21507 42nd Ave S #E2

Year
Property Taxes
Change
Tax Assessment
Change
2026
$3,942
2%
$371,000
-3%
2024
$3,855
-10%
$384,000
13%
2024
$4,294
20%
$340,000
—
2022
$3,592
12%
$340,000
18%
2021
$3,214
—
$288,000
11%
2021
$3,214
3%
$260,000
4%
2020
$3,109
8%
$250,000
11%
2019
$2,876
-1%
$226,000
10%
2018
$2,894
17%
$205,000
19%
2017
$2,473
7%
$172,000
13%
2016
$2,309
1%
$152,000
3%
2015
$2,283
37%
$147,000
44%
2014
$1,671
—
$102,000
—
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.

Estimate the Cost for 21507 42nd Ave S #E2

$
Down Payment
%
$
%

$
$
$

*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Jesse Tronson | AQUA Real Estate | (206) 688-2782

Just Listed near 21507 42nd Ave S #E2

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

18631 2nd Ave SW, Normandy Park, WA 98166 - Photo 1 Just Listed
$1,774,950
Open House

18631 2nd Ave SW  Normandy Park, WA 98166

  • Single Family
  • Active
  • Updated 2 hours ago
  • 5
    Beds
  • 5
    Total Baths
  • 4,320
    Sq. Ft.
Listed by Jesse Rose-Marquez | Real Broker LLC and Tracy Erickson | Real Broker LLC
230 SW 183rd St, Normandy Park, WA 98166 - Photo 1 Just Listed
$1,439,000

230 SW 183rd St  Normandy Park, WA 98166

  • Single Family
  • Active
  • Updated 18 hours ago
  • 4
    Beds
  • 4
    Total Baths
  • 2,751
    Sq. Ft.
Listed by Bunji Bayasgalan | KW Greater Seattle
13504 35th Ave S, Tukwila, WA 98168 - Photo 1 Just Listed
$475,000

13504 35th Ave S  Tukwila, WA 98168

  • Single Family
  • Active
  • Updated 7 hours ago
  • 2
    Beds
  • 1
    Total Bath
  • 790
    Sq. Ft.
Listed by Vince M Grant | RE/MAX Elite and Cole Grant | RE/MAX Elite
4651 S 144th St, Tukwila, WA 98168 - Photo 1 Just Listed
$1,824,950

4651 S 144th St  Tukwila, WA 98168

  • Single Family
  • Active
  • Updated 19 hours ago
  • 5
    Beds
  • 6
    Total Baths
  • 4,643
    Sq. Ft.
Listed by Apneet Sidhu | Skyline Properties, Inc.

Price Reduced near 21507 42nd Ave S #E2

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

827 Marine View Circle SW, Normandy Park, WA 98166 - Photo 1 Price Reduced
-$95,112 (-8.69%)
$999,888

827 Marine View Circle SW  Normandy Park, WA 98166

  • Single Family
  • Active
  • Updated 2 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,740
    Sq. Ft.
Listed by Jason Galbreath | Priority One Realty Inc.
18174 Brittany Dr SW, Normandy Park, WA 98166 - Photo 1 Price Reduced
-$20,000 (-0.94%)
$2,100,000
Open House

18174 Brittany Dr SW  Normandy Park, WA 98166

  • Single Family
  • Active
  • Updated 2 days ago
  • 4
    Beds
  • 4
    Total Baths
  • 4,520
    Sq. Ft.
Listed by Mazen El-Majzoub | Premier Real Estate Partners
115 SW 181st Pl, Normandy Park, WA 98166 - Photo 1 Price Reduced
-$25,000 (-3.03%)
$799,900
Open House

115 SW 181st Pl  Normandy Park, WA 98166

  • Townhouse
  • Active
  • Updated 6 days ago
  • 4
    Beds
  • 4
    Total Baths
  • 2,215
    Sq. Ft.
Listed by Nicole Braam | Keller Williams South Sound
18128 1st Pl SW, Normandy Park, WA 98166 - Photo 1 Price Reduced
-$2,000 (-0.33%)
$609,950

18128 1st Pl SW  Normandy Park, WA 98166

  • Townhouse
  • Active
  • Updated 3 days ago
  • 2
    Beds
  • 3
    Total Baths
  • 1,340
    Sq. Ft.
Listed by Alicia Dawn Brown | Real Broker LLC and Tim McKeown | Real Broker LLC

Recent Sales near 21507 42nd Ave S #E2

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

27515 150th Ln SE, Kent, WA 98042 - Photo 1 Sold
$412,000

27515 150th Ln SE  #143  Kent, WA 98042

  • Manufactured Home
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,417
    Sq. Ft.
Listed by Fabiola Dortch | Next Horizon Realty
Sold by Alejandra Calderon | RSVP Brokers ERA
27484 149th Pl SE, Kent, WA 98042 - Photo 1 Sold
$389,000

27484 149th Pl SE  #81  Kent, WA 98042

  • Manufactured Home
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,152
    Sq. Ft.
Listed by Tammie A Mabry | John L. Scott, Inc.
Sold by Julie Adair | Kelly Right RE of Seattle LLC
27484 149th Pl SE, Kent, WA 98042 - Photo 1 Sold
$389,000

27484 149th Pl SE  #81  Kent, WA 98042

  • Manufactured Home
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,152
    Sq. Ft.
Listed by Tammie A Mabry | John L. Scott, Inc.
Sold by Julie Adair | Kelly Right RE of Seattle LLC
27479 150th Ave SE, Kent, WA 98042 - Photo 1 Sold
$389,000

27479 150th Ave SE  #104  Kent, WA 98042

  • Manufactured Home
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,152
    Sq. Ft.
Listed by Andrea Clibborn | SASH Realty
Sold by Edward Wealth | Skyline Properties, Inc.

21507 42nd Avenue S #E2, SeaTac, WA 98198 (MLS# 2551759) is a Condo property with 2 bedrooms and 2 full bathrooms. 21507 42nd Avenue S #E2 is currently listed for $399,998 and was received on July 08, 2026. Want to learn more about 21507 42nd Avenue S #E2? Do you have questions about finding other Condo real estate for sale in SeaTac? You can browse all SeaTac real estate or contact a Coldwell Banker agent to request more information.

Tour this property