155 GASSMAN Road Castle Rock, WA $ 888,000
155 GASSMAN Road
$ 888,000
Recently Listed New Construction
Open House 6/14 1pm - 2:30pm
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155 GASSMAN Road

Castle Rock, WA, 98611
$ 888,000
Bedrooms4 Baths2.0 Sq 2,137

Monthly Estimate*

$ 5,468

Listed by Matt Morris Custom Homes, LLC
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Single Family Home for sale in Castle Rock, WA

for $888,000 with 4 bedrooms and 2 full baths. This 2,137 square foot home was built in 2026 on a lot size of 0.505.

* 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.

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Open House

6/14/2026 1:00 PM - 2:30 PM
155 GASSMAN Road Castle Rock, WA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 888,000

Bedrooms

4

Full Bath

2

Property Type

Single Family

Taxes

$ 842

Style

1 Story

Lot Size

0.505

Year Built

2026

Town/City

Castle Rock

County/Region

Cowlitz

MLS | Web ID

2531236

Features
General
Living Area 2137
Sewer Septic Tank
Heating 90%+ High Efficiency
Cooling 90%+ High Efficiency
Possession Closing
Roof Composition
Appliances Dishwasher Microwave Refrigerator Stove(s)/Range(s)
HOA Fee 15
Year Built 2026
View Territorial
Topography Level
Levels One
Property Subtype Single Family Residence
Tax Year 2026
Community Features CCRs
Building Name WEST PLACE
Assoc Fee Paid Per Monthly
County Cowlitz
New Construction Y
Property Type Residential
HOA Y
Attached Garage Y
Subdivision Name Castle Rock
Facing Direction West
Garage Y/N Y
Full Baths 2
Special Listing Conditions None
Status Active
Directions 1/2 MILE NORTH OF CASTLE ROCK HIGHSCHOOL
High School Castle Rock High
City Castle Rock
Entry Location Main
Senior Community Y/N N
High School District Castle Rock
MLS Area 414 - North County
Lot Size Units Square Feet
Lot Size Square Feet 22000
Carport Y/N N
Listing Terms Conventional
Elementary School Castle Rock Elem
Land Lease Y/N N
Tax Annual Amount 842
Middle/Junior High School Castle Rock Mid
Public Remarks * 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
Virtual Tour https://youtu.be/s6RW50dxCcg
Structure Type House
Building Area Units Square Feet
Builder Name MATT MORRIS CUSTOM HOMES LLC
Standard Status Active
Water Company CITY OF CASTLE ROCK
Property Style 10 - 1 Story
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Interior
Interior Amenities Bath Off Primary Dbl Pane/Storm Window Pantry Walk-In Closet(s) Water Heater
Basement None
Flooring Vinyl Plank
Total Fireplaces 0
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N N
Half Baths 0
3/4 Baths 0
Total Bedrooms 4
Main Level Bedrooms 4
Total Baths 2
Bedrooms Possible 4
Water Heater Type HEAT PUMP
Water Heater Location GARAGE
Power Production Type Electric
Baths Three Quarter Garage 0
Baths Three Quarter Lower 0
Baths Three Quarter Main 0
Baths Three Quarter Upper 0
Bedrooms Lower 0
Bedrooms Upper 0
Baths Half Upper 0
Baths Half Main 0
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 0
Baths Full Main 2
Baths Full Lower 0
Baths Full Garage 0
Bathrooms 2
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Exterior
Exterior Amenities Cement Planked
Parking Features Attached Garage RV Parking
Lot Features Curbs Paved Sidewalk
Water Source Public
Total Parking 8
Inclusions Dishwasher(s) Leased Equipment Microwave(s) Refrigerator(s) Stove(s)/Range(s)
Foundation Details Poured Concrete
Building Area Total 2137
Lot Dimensions 1/2 ACRE
Lot Size Acres 0.505
Waterfront Y/N N
Covered Spaces 5
Irrigation Water Rights Y/N N
Site Features High Speed Internet Propane RV Parking
Parking Uncovered Total 3
Lot Number 8
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Internal Only
OriginalMLSID NWM2531236
Street Number 1 155
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* Excluded Features
List By
Matt Morris

Listing Agent

Matt Morris Custom Homes, Llc

Broker

Affordability Calculator

$5,538
Per Month
99%
1%
0%
Monthly Principal & Interest
$5,468
Monthly Property Taxes
$70
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.
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Nearby
256930 Elementary School
257883 Middle School
Castle Rock High High School
Pricing History
DatePricePrice ChangeDescription
5/28/2026$888,000 Listed Price

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155 GASSMAN Road, Castle Rock, WA, 98611 is a Single Family Home for sale at $888,000 with 2,137 sqft and a lot size of 0.505. 155 GASSMAN Road has 4 bedrooms, 2.0 baths, and was built in 2026. The property's zip code is 98611 which is in Castle Rock, WA