$674,000
Est. $3,401/mo3 bd•2 ba•1,835 sq ft
143 Gassman Road, Castle Rock, WA 98611
• Listed 2026-05-28•New today
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Based on information submitted to the MLS GRID as of June 9, 2026 at 09:08am (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.
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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 3-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. A covered back patio offers outdoor enjoyment in a peaceful setting. 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: June 9, 2026 at 09:08am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2530955
Open houses
2 datesNearby open houses (7)
See more →
Open Sat, Jun 13$571,000
-$103,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $350K and $695K.
Rental earnings
$1,725/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.
$695,000Last sold price
132 Gassman Road, Castle Rock, WA 98611
$580,700Last sold price
103 Andrew Court, 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.
143 Gassman Road, Castle Rock, WA 98611
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Neighborhood mobility
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
$3,655 per month
Great rateTakes about 5 minutes & won't affect your credit
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Chad Smith · The Dallum Group
Open Sun, Jun 14 +1Open Sun, Jun 14 +1Open Sun, Jun 14 +1Open Sun, Jun 14 +1Open Sun, Jun 14 +1Open Sun, Jun 14 +1Castle 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 14 days.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Jun 2026
