155 GASSMAN RD
Castle Rock, WA, 98611 $ 888,000
Bedrooms4 Baths2.0 Sq 2,137 Monthly Estimate*
$ 5,468
for $888,000 with 4 bedrooms and 2 full baths. This 2,137 square foot home was built in 2025 on a lot size of 0.5.
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 exceptional flexibility—room for RVs, boats, hobbies, a shop, ADU, pets, or gardening. This 2,137 sq ft custom home blends comfort, style, and long-term ease 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 low and predictable.A standout feature is the 40-foot deep RV garage, perfect for motorhomes, trailers, boats, or workshop space. Paired with a tandem 3-car garage, this home offers unmatched parking, storage, and hobby flexibility rarely found in new construction.Designed for versatility, the home offers 4 bedrooms or 3 bedrooms plus an office, along with 2 bathrooms including a beautifully tiled walk-in shower and a relaxing soaking tub in the primary suite. On-site–built custom closets add organization and accessibility throughout. The kitchen features KitchenAid appliances, quartz countertops, a large island, abundant cabinetry, and a generous pantry ideal for storage and prep.The dedicated laundry room includes storage cabinets, a utility sink, and workspace, adding everyday convenience. Outside, the ½-acre lot provides room for RV/boat parking, gardening, pets, an outbuilding, shop, or ADU. Enjoy city water and a standard septic system. A covered back patio creates a peaceful outdoor retreat.Located 15 minutes to Longview, 30 minutes to Costco, and 55 minutes to PDX, this move-in-ready home delivers space, comfort, and lasting quality—ideal for buyers seeking premium single-story living with exceptional garage and storage capacity.
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FeaturesInteriorInterior Amenities EngineeredHardwood GarageDoorOpener HardwoodFloors HighCeilings HighSpeedInternet Laundry LuxuryVinylPlank LuxuryVinylTile Quartz SoakingTub VinylFloor WalltoWallCarpet
Basement CrawlSpace
Total Fireplaces 1
Fireplace Features Propane
Hot Water Electricity Other
Window Features DoublePaneWindows VinylFrames
Total Bathrooms 2.0
Total Bedrooms 4
Total Baths 2
1/2 Baths 0
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GeneralSewer StandardSeptic
Heating HeatPump
Cooling HeatPump
Roof Composition
Appliances BuiltinOven ConvectionOven Cooktop Dishwasher DoubleOven ENERGYSTARQualifiedAppliances FreeStandingRefrigerator Island Microwave Pantry PlumbedForIceMaker Quartz RangeHood StainlessSteelAppliance
Zoning 1/2 acr
HOA Fee 15.0
Garage Spaces 5.0
Architectural Style Stories1
Security Features Sidewalk
Year Built 2025
Stories Count 1
Property Subtype SingleFamilyResidence
Tax Year 2025
Warranty BuilderWarranty
Parcel Number WJ0303011
Accessibility AccessibleHallway GarageonMain GroundLevel MainFloorBedroomBath MinimalSteps OneLevel UtilityRoomOnMain WalkinShower
Assoc Fee Paid Per Monthly
County Cowlitz
Property Type Residential
HOA Y
Subdivision Name WEST PLACE SUBDIVISION
Full Baths 2
Status Active
Directions Gassman and Kyle Street; 1/2 mile north of Castle Rock High School
High School Castle Rock
City CastleRock
Disclosures Disclosure
MLS Area _82
Lot Size Square Feet 21780.0
Listing Terms Cash Conventional
Elementary School Castle Rock
Tax Annual Amount 846.07
Middle/Junior High School Castle Rock
Property Condition Proposed
Virtual Tour https://youtu.be/KaqcVn7eqU8
Standard Status Active
Accessory Dwelling Unit Y/N N
Legal Description 839 (WEST PLACE) -8 3 -9N -2W
ADU False
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ExteriorExterior Amenities CoveredPatio Patio Porch PublicRoad RVHookup RVParking RVBoatStorage Workshop
Parking Features Driveway RVAccessParking
Lot Features Cleared CornerLot Level PublicRoad
Water Source PublicWater
Total Parking 5.0
Garage Type Attached ExtraDeep Oversized
Exterior Description BoardBattenSiding CementSiding LapSiding Stone
Foundation Details ConcretePerimeter
Building Area Total 2137.0
Lot Size Acres 0.5
Road Surface Type Paved
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* Excluded FeaturesList ByMatt Morris Real EstateBroker
Matt@MattMorrisHomes.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $5,468
- Monthly Property Taxes
- $71
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Castle Rock, WA
Average List Price $570,670
Percent of Sale Price 36%
About Castle Rock, WA 2,416 Population
4% Since 2002
$ 44,444 Median Income
42.93 Median Age
30% Households with Children
Trends Information provided by ATTOM Data Solutions.
1949671 Elementary School
1949748 Middle School
Castle Rock High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 4/30/2026 | $888,000 | -0.78% | Price Down |
| 7/14/2025 | $895,000 | | Listed Price |