USAWACastle RockWest Place Subdivision155 Gassman Rd

155 Gassman Rd, Castle Rock, WA

House

For Sale

Listed price in listed location currency (USD).

$888,000

425

MLS® 215597680

Key Facts
Description
Rooms
Map

Key Facts

Type Single Family Residence

Levels Residential

Size 2137 sqft

Garage Yes

Taxes $846

Days Active 340

Lot Size 0.5 Acres

Approx. Age 2025

Avg. Price Per Sqft $415

MLS® Number 215597680

Property Address: 155 Gassman Rd, Castle Rock, WA, 98611-8815

Average square foot calculated using Size range provided by listing agent.

Description

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.

MLS® Number215597680

Laundry Level

Central VacNo

FireplaceYes

Acreage

Exterior

GarageYes

Approx. Age2025

BasementCrawl Space

DrivewayDriveway, R V Access Parking

Garage Spaces

HeatHeat Pump

A/CHeat Pump

Extras

Price History

-End Date

Not Sold YetSold Price

For Sale

Jul 14, 2025List Date

$888,000List Price

Commute

Commute

Starting Address

Destination Address

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