155 Gassman Rd, Castlerock, WA 98611

Castlerock
Local realty services provided by:Better Homes and Gardens Real Estate Realty Partners
155 Gassman Rd,Castlerock, WA 98611
$899,000
  • 4 Beds
  • 2 Baths
  • 2,137 sq. ft.
  • Single family
  • Active
Listed by: matthew morris
Office: matt morris real estate
MLS#:215597680
Source:PORTLAND

Price summary

  • Price:$899,000
  • Price per sq. ft.:$420.68
  • Monthly HOA dues:$15

About this home

Set on a generous ½-acre lot, this property offers the perfect blend of versatility, privacy, and opportunity. Whether you envision additional parking, a garden retreat, or future outbuildings, there’s room to grow—all with the peace and space you deserve. Here, you can design a custom luxury home tailored to your lifestyle, complete with secure storage for your 41’ RV or boat. Located in one of the area’s most desirable subdivisions, the neighborhood combines modern conveniences with natural beauty, featuring tranquil forest views, paved streets, sidewalks, streetlights, city water, and a standard septic system.The exterior makes an immediate statement with a 12’ wide by 14’ tall garage door, providing effortless access for oversized vehicles. A sprawling 630 sq. ft. covered patio expands your living space outdoors—ideal for year-round entertaining, quiet evenings, or al fresco dining. Inside, the home is crafted to feel open, light-filled, and refined, with soaring 9’ ceilings (with

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Home facts

  • Year built:2025
  • Listing ID #:215597680
  • Added:232 day(s) ago
  • Updated:February 27, 2026 at 12:21 PM

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:$899,000
  • Price per sq. ft.:$420.68
  • Tax amount:$805 (2024)

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
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 Better Homes and Gardens Real Estate Realty Partners 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 27, 2026

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