$664,000
3 bd•2 ba•1,835 sq ft
121 Gassman Road, Castle Rock, WA 98611
• Listed 2026-05-28
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Move-in-ready single-story living on a rare ½-acre lot with an oversized 2-car garage, bright open layout, and premium finishes throughout. Enjoy effortless single-story living on a rare ½-acre lot offering long-term flexibility—space for an RV, boat, shop, ADU, pets, or gardening. This bright, open model home is designed for comfort and aging in place, with a wide, easy-to-navigate 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 keep monthly costs low and predictable. This 3 bed / 2 bath plan emphasizes practical comfort with a spacious great room, a tiled walk-in shower, and on-site–built custom closets for organization and accessibility. The kitchen features KitchenAid appliances, quartz countertops, a generous island, large pantries, and abundant cabinetry for everyday use and entertaining. The oversized 2-car garage offers room for vehicles, storage, hobbies, or a small workshop. The dedicated laundry room includes storage cabinets and a utility sink, adding convenience and function. 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. Located 15 minutes to Longview, 30 minutes to Costco, and 55 minutes to PDX, this move-in-ready home blends privacy, convenience, and lasting quality.
Listed by Matt Morris • Matt Morris Custom Homes, LLC
Listing updated: August 22, 2026 at 04:01am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2530940
Open houses
No upcoming open houses scheduled for this property.
Neighborhood mobility
Castle Rock School District
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Castle Rock is a seller's market.
Inventory is low and competition is high. Sellers have more negotiating power.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 20 days.
$530,000 Sold
6 weeks ago
3 bd•1.5 ba•~1,866 sq ft•Single Family
496 Ph 10, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.9 mi
Distance
$664,000 Sold
8 weeks ago
3 bd•2 ba•~1,835 sq ft•Single Family
121 Gassman Road, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.1 mi
Distance
$540,000 Sold
2 months ago
3 bd•2 ba•~1,710 sq ft•Single Family
567 Quick Road, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.8 mi
Distance
$379,000 Sold
3 months ago
3 bd•2 ba•~1,200 sq ft•Single Family
132 Green Acres Drive, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.6 mi
Distance
$385,000 Sold
6 months ago
3 bd•1 ba•~1,056 sq ft•Single Family
119 Key Road, Castle Rock, WA 98611
4%
Under list
—
Days on market
0.6 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Sep 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of August 22, 2026 at 04:01am (date and time MLS GRID Data was obtained). 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 courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
© 2026 Northwest Multiple Listing Service. All rights reserved.
Equal Housing Opportunity. RexMont Real Estate is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity throughout the Nation. We encourage and support an affirmative advertising and marketing program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, or national origin.
$484,000
-$180,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $350K and $581K.
Rental earnings
$1,450/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.
$580,700Last sold price
103 Andrew Court, Castle Rock, WA 98611
$535,000Last sold price
5780 Westside Highway, Castle Rock, WA 98611
Estimate is a comp-supported screen, not an appraisal or broker price opinion. Ask RexMont for a property-specific pricing review before writing or accepting an offer.
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