$525,000
Est. $2,699/mo3 bd•1.5 ba•2,262 sq ft
4212 Westside Highway, Castle Rock, WA 98611
• Listed 2026-06-16•40 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.
Open houses
No upcoming open houses scheduled for this property.
$515,000
-$10,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $340K and $650K.
Rental earnings
$1,550/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

$340,000Last sold price
546 4th Avenue 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.
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
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
$3,174 per month
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MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of June 21, 2026 at 10:27am (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.
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Listed by Kenny Sides • HomeSmart One Realty
Listing updated: June 21, 2026 at 10:27am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2540821
202 Waters Road, Castle Rock, WA 98611
Pam Whittle · Realty One Group Pacifica
Castle Rock is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
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 30 days.
$299,900 Sold
3 days ago
2 bd•1 ba•~862 sq ft•Single Family
845 Sw 3rd. Avenue, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.4 mi
Distance
$545,000 Sold
3 weeks 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
4 weeks ago
•Single Family
208 Ne Kirby, Castle Rock, WA 98611
3%
Over list
—
Days on market
1.0 mi
Distance
$418,000 Sold
7 weeks ago
4 bd•1.5 ba•~2,248 sq ft•Single Family
441 4th Avenue Sw, Castle Rock, WA 98611
0%
Under list
—
Days on market
0.6 mi
Distance
$360,000 Sold
2 months ago
3 bd•1 ba•~1,008 sq ft•Single Family
432 Sw Diane Street, Castle Rock, WA 98611
3%
Over list
—
Days on market
0.4 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 Jul 2026
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.