Listed by Jesse Cope • RE/MAX Premier Group. Bought with RE/MAX Premier Group.
Sold on oct 2026
$640,000
4
bd
•
3 ba
•
3,177
sq ft
816 Si Town Rd, Castle Rock, WA 98611
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About this home
Come see this updated multigenerational 4 bedroom, 3 bath, 3,177 sq ft home sitting on 5.84 acres with as fantastic VIEW of Mt St Helens and Mt Rainier! The main living area has vaulted wood ceilings with exposed beams and a large stone fireplace. The kitchen has been updated with new cabinets, custom counters, stainless steel appliances, and a big island. Other updates include windows, roof, flooring, carpet, paint, lighting, fixtures, bathrooms, and more. The primary en-suite has large bathroom with double sinks and Walk in closet. Downstairs you'll find a large family room with a brick fireplace and wet bar that opens out to a covered patio. Enjoy the Mt views from the large covered deck. Property has so much to offer featuring ample room to build a shop, RV hookups, wrap around driveway, lots of mature fruit/timber trees, long private driveway, and an attached 2 car garage. Home is designed to be one large home or with the lock of a door it can be 2 separate multigenerational homes under the same roof. Lots of space and privacy! Must see
Est. $2,761 per month, based on comparable rentals
Sale and tax history for 816 Si Town Rd
Sale History
Tax History
Date
Event
Price
Oct 27, 2026
Sold
RMLS #598974112
$640,000
$201/sq ft
Oct 5, 2026
Pending
RMLS #598974112
—
Oct 1, 2026
Listed
RMLS #598974112
$659,900
$208/sq ft
+38
Come see this updated multigenerational 4 bedroom, 3 bath, 3,177 sq ft home sitting on 5.84 acres with as fantastic VIEW of Mt St Helens and Mt Rainier! The main living area has vaulted wood ceilings with exposed beams and a large stone fireplace. The kitchen has been updated with new cabinets, custom counters, stainless steel appliances, and a big island. Other updates include windows, roof, flooring, carpet, paint, lighting, fixtures, bathrooms, and more. The primary en-suite has large bathroom with double sinks and Walk in closet. Downstairs you'll find a large family room with a brick fireplace and wet bar that opens out to a covered patio. Enjoy the Mt views from the large covered deck. Property has so much to offer featuring ample room to build a shop, RV hookups, wrap around driveway, lots of mature fruit/timber trees, long private driveway, and an attached 2 car garage. Home is designed to be one large home or with the lock of a door it can be 2 separate multigenerational homes under the same roof. Lots of space and privacy! Must see
Listing Terms: Cash, Conventional, FHA, State Bond, USDA Loan, VA Loan
Buyer Financing: Conventional
Utilities
Utility Information
Water Source: Individual Well
Water Company: Well
Power Company: Cowlitz PUD
Sewer: Septic Tank
Sewer Company: Septic
Location
School Information
High School District: Toutle Lake
Location Information
Directions: Exit 49, right Mt St Helens, right Si Town, home on left
Topography: Level
Community Information
Senior Exemption: false
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,177
Stories: 2.0
Lot Size: 5.84 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: —
County: Cowlitz County
APN: WJ0114006
Home facts updated by county records on Nov 4, 2026
Other
Listing Information
Buyer Brokerage Compensation: 2.25
Buyer Brokerage Compensation Type: %
Mls Status: Sold
Listing Date Information
On Market Date: Tuesday, September 29, 2026
Green Information
Power Production Type: Electric
Home Information
Living Area: 3,177
Calculated Square Footage: 3177
MLS Square Footage Source: Public
Building Area Total: 3177
Building Area Units: Square Feet
Foundation Details: Poured Concrete
Year Built Effective: 2026
Effective Year Built Source: Public Records
Structure Type: House
Levels: One
Entry Location: Split
Around this home
Schools
Castle Rock Elementary School
Public PreK-5 • Assigned • 2.1mi
3/10
Castle Rock Middle School
Public 6-8 • Assigned • 2.1mi
4/10
Castle Rock High School
Public 9-12 • Assigned • 2.2mi
3/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 89° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
8 unhealthy days expected this year, 8 days in 30 years
Provided by First Street
Historical weather
Castle Rock, WA • 98611
Average low and high temperatures (°F)
44°
33°
46°
34°
53°
38°
62°
39°
67°
45°
74°
49°
79°
52°
78°
56°
73°
51°
58°
42°
49°
40°
46°
38°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
97/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 10% for direct sun exposure in Castle Rock. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
11.3 hrs
5.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$603,000 – $729,000
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