Property Details
155 GASSMAN Road
Castle Rock, WA 98611
$888,000
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About This Home
* OPEN HOUSE SUNDAY 1-2:30 PM. * 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 countertops, a large island, abundant cabinetry, and a generous pantry.The laundry room provides storage cabinets, a utility sink, and workspace. Outside, the ½-acre lot offers room for RV/boat parking, gardening, pets, an outbuilding, shop, or ADU. Enjoy city water and a standard septic system. .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.
Property Details
Property Information
Property Type
Residential
Subtype
Single Family Residence
Status
Active
County
Cowlitz
Neighborhood
Castle Rock
Listed
May 28, 2026
Structure Type
House
New Construction
Yes — MATT MORRIS CUSTOM HOMES, LLC
Parcel Number
WJ0303011
Tax & HOA
Annual Property Tax
$842 (2026)
Est. Monthly Tax
$70/mo
HOA Fee
$15/monthly
Interior Features
Bedrooms
4
Bathrooms
2.0
Living Area
2,137 sq ft
Basement
None
Entry Level
Main
Interior Features
Bath Off Primary, Dbl Pane/Storm Window, Pantry, Walk-In Closet(s), Water Heater
Exterior & Lot
Lot Size
0.51 sqft
Year Built
2026
Exterior Materials
Cement Plank
Parking
Attached Garage, RV Parking
Sewer
Septic Tank
Water Source
Public
Lot Features
Curbs, Paved, Sidewalk
Exterior Features
Cement Planked
Community & Access
Community Features
CCRs
Directions
1/2 MILE NORTH OF CASTLE ROCK HIGHSCHOOL
Location
City
Castle Rock
County
Cowlitz
Coordinates
46.29433, -122.92194
Schools
School District
Castle Rock
Elementary School
Castle Rock Elem
Middle School
Castle Rock Mid
High School
Castle Rock High
HOA / Association
HOA Fee
$15 / Monthly
Additional Information
New Construction
Yes
Builder
MATT MORRIS CUSTOM HOMES, LLC
Tax Year
2026
Annual Taxes
$842
Possession
Array
Community Features
CCRs
Inclusions
Dishwasher(s),Leased Equipment,Microwave(s),Refrigerator(s),Stove(s)/Range(s)
Mortgage Calculator
Estimated Monthly Payment
$0
Down Payment
$0
Loan Amount
$0
Provided by Beyond Real Estate, LLC
Based on information submitted to the MLS GRID as of June 13, 2026 3:45 AM. 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.
IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 NWMLS. All rights reserved.
IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 NWMLS. All rights reserved.
