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601 1/2 Helton St, 
Castlerock, WA 98611

$359,900

3

Beds

2

Baths

1,387

Sq Ft

Manufactured

Active

Listed by

Cole Blackburn

Key Results Real Estate

360-673-3402

Last updated:

February 13, 2026, 07:23 PM

MLS#

139391424

Source:

PORTLAND

About This Home

601 1/2 Helton St

Brand new 3 bedroom, 2 bath, 1,387 sqft home on a flat, fully useable lot in Castle Rock. Installed on poured concrete foundation with a brand new concrete parking pad and front sidewalks already in place. Inside you’ll find stainless steel appliances, laminate flooring through the main living areas, wall to wall carpet in the bedrooms, and a primary suite with its own full bath. Clean, functional layout and completely turnkey. Quiet neighborhood setting with I-5 access just minutes away for an easy commute. Opportunities like this don’t come up often at this price point so move fast!

Home Facts

Manufactured

2 Baths

3 Bedrooms

Built in 2025

Price Summary

359,900

$259 per Sq. Ft.

MLS #:

139391424

Last Updated:

February 13, 2026, 07:23 PM

Added:

4 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,387 Sq. Ft.

Structure

Structure

Architectural Style:

Double Wide Manufactured Home

Building Area:

1,387 Sq. Ft.

Year Built:

2025

Lot

Lot Size (Sq. Ft):

7,840

Finances & Disclosures

Finances

Price:

$359,900

Price per Sq. Ft:

$259 per Sq. Ft.

MLS Logo
All information provided is deemed reliable but is not guaranteed and should be independently verified. The content relating to real estate for sale on this web site comes in part from the IDX program of the RMLS of Portland Oregon. Real estate listings held by brokerage firms other than Coldwell Banker Professional Group are marked with the RMLS logo and detailed information about these properties includes the names of the listing brokers. Copyright 2026 RMLS, Portland, Oregon. Last updated: February 13, 2026

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Contact an Agent

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 Contact, 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 a 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.