155 Gassman Rd, Castlerock, WA 98611

Local realty services provided by:ERA Freeman & Associates, Realtors
155 Gassman Rd,Castlerock, WA 98611
$888,000
  • 4 Beds
  • 2 Baths
  • 2,137 sq. ft.
  • Single family
  • Active
Listed by: matthew morris
Office: matt morris real estate360-773-7333
MLS#:215597680
Source:PORTLAND

Price summary

  • Price:$888,000
  • Price per sq. ft.:$415.54
  • Monthly HOA dues:$15

About this home

7 half-acre homesites remain in this premier 44-lot subdivision in Castle Rock, WA.Enjoy the space and privacy of country living—without the upkeep of large acreage. These flat, usable ½-acre lots offer a rare opportunity to build in a thoughtfully planned community with paved streets, street lighting, city water, and standard septic systems. Surrounded by mature fir trees, the setting provides a peaceful, natural backdrop with room for RV parking, boats, outbuildings, gardening, and pets.Enjoy meaningful long-term savings with NO city sewer or stormwater fees thanks to standard septic systems. City water means no expensive well drilling, water treatment systems, or shared well hassles. Add in lower property taxes, lower sales tax, and HOA dues of just $15/month, and this is new construction that truly makes financial sense.Build your custom single-level home with an experienced local builder offering over 25 years of expertise, and design a 4 bedroom home tailored to your lifestyle...

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Home facts

  • Year built:2025
  • Listing ID #:215597680
  • Added:312 day(s) ago
  • Updated:May 21, 2026 at 11:18 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:2
  • Full bathrooms:2
  • Bathrooms Description:Soaking Tub
  • Kitchen Description:Built In Oven, Convection Oven, Cooktop, Dishwasher, Double Oven, ENERGY STAR Qualified Appliances, Free Standing Refrigerator, Island, Microwave, Pantry, Plumbed For Icemaker, Quartz, Range Hood, Stainless Steel Appliance
  • Basement Description:Crawl Space
  • Living area:2,137 sq. ft.

Heating and cooling

  • Cooling:Heat Pump
  • Heating:Heat Pump

Structure and exterior

  • Roof:Composition
  • Year built:2025
  • Building area:2,137 sq. ft.
  • Lot area:0.5 Acres
  • Lot Features:Cleared, Corner Lot, Level, Public Road
  • Architectural Style:1 Story
  • Exterior Features:Covered Patio, Patio, Porch, Public Road, RV Boat Storage, RV Hookup, RV Parking, Workshop
  • Foundation Description:Concrete Perimeter
  • Levels:1 Story

Schools

  • High school:Castle Rock
  • Middle school:Castle Rock
  • Elementary school:Castle Rock

Utilities

  • Water:Public Water
  • Sewer:Standard Septic

Finances and disclosures

  • Price:$888,000
  • Price per sq. ft.:$415.54
  • Tax amount:$846 (2025)

Features and amenities

  • Amenities:Double Pane Window(s), Garage Door Opener, Hardwood Floors, High Ceilings, High Speed Internet, Laundry, Vinyl Floors, Vinyl Frame Windows, Wall To Wall Carpet

Parking

  • Total parking spaces:5
  • Parking description:Driveway, RV Access Parking
  • Garage spaces:5
MLS LogoAll 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 ERA Freeman & Associates, Realtors 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: May 21, 2026