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155 Gassman Road, Castle Rock, WA 98611

Castle Rock
Local realty services provided by:CENTURY 21 Lund, Realtors
Listed by: matt morris
Office: matt morris custom homes, llc.
MLS#:2531236
Source:NWMLS
155 Gassman Road,Castle Rock, WA 98611
$888,000
  • 4 Beds
  • 2 Baths
  • 2,137 sq. ft.
  • Single family
  • Active

Price summary

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

About this home

Rare 40-ft RV garage plus tandem 3-car parking, single-story living, and a bright open layout with premium finishes throughout.Enjoy elevated single-story living on a spacious ½-acre lot offering flexibility—room for RVs, boats, hobbies, a shop, ADU, pets, or gardening. This 2,137 sq ft custom home blends comfort and style with a wide, open layout and oversized wood-wrapped windows that fill the great room with natural light. Energy-efficient heat-pump systems, city water, and a standard septic help keep monthly costs predictable.A standout feature is the 40-ft deep RV garage, ideal for motorhomes, trailers, boats, or ... . Paired with a tandem 3-car garage, this home offers unmatched parking, storage, and hobby flexibility.Designed for versatility, the home offers 4 bedrooms or 3 plus an office, along with 2 bathrooms including a tiled walk-in shower and soaking tub in the primary suite. On-site–built custom closets add organization. The kitchen includes KitchenAid appliances, quartz...

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Home facts

  • Year built:2026
  • Listing ID #:2531236
  • Updated:July 25, 2026 at 11:22 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:2
  • Full bathrooms:2
  • Flooring:Vinyl Plank
  • Kitchen Description:Dishwasher, Microwave, Refrigerator
  • Bedroom Description:Main Level Bedrooms : 4
  • Basement:Yes
  • Living area:2,137 sq. ft.

Heating and cooling

  • Cooling:90%+ High Efficiency
  • Heating:90%+ High Efficiency

Structure and exterior

  • Roof:Composition
  • Year built:2026
  • Building area:2,137 sq. ft.
  • Lot area:0.51 Acres
  • Lot Features:Curbed Lot, Paved, Sidewalk
  • Construction Materials:Cement Planked
  • Foundation Description:None
  • Levels:1 Story

Schools

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

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$888,000
  • Price per sq. ft.:$415.54
  • Tax amount:$842 (2026)

Features and amenities

  • Appliances:Dishwasher, Refrigerator
  • Amenities:High Speed Internet, Pantry, Propane, Walk-In Closet(s), Water Heater

Parking

  • Total parking spaces:8
  • Parking description:Attached Garage, RV Parking
  • Garage:Yes
MLS LogoListings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of July 25, 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Listing information is provided for consumers' personal, non-commercial use, solely to identify prospective properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Information deemed reliable but not guaranteed. Copyright © 2026 MLS GRID. All Rights Reserved. NWMLS Member Broker: Greg Lund

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