$489,000
Est. $2,540/mo3 bd•1.5 ba•2,262 sq ft
4212 Westside Highway, Castle Rock, WA 98611
• Listed 2026-06-16•3 days on market
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Welcome home to this lovely 3-bedroom, 1.5-bathroom gem on Westside Hwy, offering the perfect blend of comfort and functionality. Step inside to find a beautifully updated kitchen and brand-new flooring throughout. Outdoors, your hobbies have room to run wild! The property features a spacious deck perfect for entertaining, a large shed/shop area, and a separate animal shed—both ready for your creative projects. With a peek-a-boo river view and abundant parking for all your toys, RVs, and guests, this move-in-ready home is waiting for its next chapter.
Listed by Kenny Sides • HomeSmart One Realty
Listing updated: September 12, 2026 at 09:13am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2540821
Open houses
No upcoming open houses scheduled for this property.
4212 Westside Highway, 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
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.
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
$3,006 per month
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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 22 days.
$410,000 Sold
1 week ago
4 bd•1.75 ba•~1,728 sq ft•Single Family
722 2nd Ave Sw, Castle Rock, WA 98611
2%
Under list
—
Days on market
0.5 mi
Distance
$333,000 Sold
4 weeks ago
3 bd•1 ba•~1,104 sq ft•Single Family
411 Se Brierwood Court, Castle Rock, WA 98611
1%
Over list
—
Days on market
0.8 mi
Distance
$330,000 Sold
6 weeks ago
3 bd•1.75 ba•~1,296 sq ft•Single Family
101 Sir Lancelot Drive, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.3 mi
Distance
$545,000 Sold
2 months ago
3 bd•2 ba•~1,552 sq ft•Single Family
976 Sandy Bend Road, Castle Rock, WA 98611
1%
Over list
—
Days on market
0.3 mi
Distance
$370,000 Sold
3 months ago
•Single Family
208 Ne Kirby, Castle Rock, WA 98611
3%
Over list
—
Days on market
1.0 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 September 12, 2026 at 09:13am (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.
$480,000
-$9,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $250K and $418K.
Rental earnings
$1,450/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.

$370,000Last sold price
56 Shear Street Sw, Castle Rock, WA 98611

$410,000Last sold price
722 2nd Ave Sw, 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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