Google satellite image for 855 Si Town Rd, Castle Rock, WA 98611

Off market feb 1993 for $20K

$594,238

Est. refi paymentEst. refi $131/mo

•

2,505

sq ft

855 Si Town Rd, Castle Rock, WA 98611

About this home

855 Si Town Rd is a 2,505 square foot house on a 5 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on February 04, 1993 for $20,000. Based on Redfin's Castle Rock data, we estimate the home's value is $594,238.

Single-familyProperty Type

2017Year Built

5 acresLot Size

$237Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$594,238

$574K since sold in February 1993$5,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.6% higher than the average sale price ($523K) of 5 comparable homes.

SOLD SEP 17, 2026
$674,900
A
3 beds2 baths1,798 sq ft
250 Red Rock Dr, Castle Rock, WA 98611
Listing provided by nwmls
SOLD OCT 9, 2026
$390,000
B
3 beds2 baths1,258 sq ft
708 NE Eaton Ct, Castle Rock, WA 98611
Listing provided by nwmls
SOLD MAR 25, 2026
$505,000
C
3 beds2 baths1,440 sq ft
166 Geneva Ln, Castle Rock, WA 98611
Listing provided by nwmls
SOLD MAR 13, 2026
$410,000
D
3 beds2 baths1,512 sq ft
644 Spirit Lake Hwy, Castle Rock, WA 98611
Listing provided by nwmls
SOLD OCT 9, 2026
$635,000
E
3 beds2 baths1,796 sq ft
701 PH 10, Castle Rock, WA 98611
Listing provided by nwmls

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Earn from this home

Sell

$558,044

Est. take-home

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Refinance

Est. cash available

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Rent

$1,688/mo

Redfin rental estimate

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Market trends in 98611, WA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.4%

+0.0% MoM

Median sale price

$401K

$21K MoM

Avg. days on market

55d

10 days MoM

Recently sold homes

1 MoM

New listings for sale

FOR SALE BY OWNER
$849,000
4 beds3 baths3,430 sq ft
128 Barba Rd, Castle Rock, WA 98611
$585,000
3 beds2 baths1,671 sq ft
477 Sandy Bend Rd, Castle Rock, WA 98611
Pam Whittle • Realty One Group Pacifica
$399,900
2 beds2 baths1,736 sq ft
1741 Tower Rd, Castle Rock, WA 98611
Derek Cowan • John L. Scott, Inc.
See all

Provided by Redfin

Sale history for 855 Si Town Rd

Year

Property tax

Land + Additions

Assessment*

2026

$4,533 (+4.9%)

$100,890 + $438,730

$539,620

2025

$4,320 (+7.1%)

$100,890 + $438,730

$539,620

2024

$4,034 (−11.5%)

$93,420 + $421,930

$515,350

2023

$4,560 (+6.9%)

$80,540 + $425,950

$506,490

2022

$4,264 (+8.5%)

$70,670 + $406,190

$476,860

2021

$3,928 (+34.2%)

$63,660 + $362,660

$426,320

2020

$2,927 (+9.6%)

$57,876 + $270,647

$328,523

2019

$2,670 (+25.9%)

$57,880 + $237,410

$295,290

2018

$2,121 (+232.4%)

$54,600 + $147,450

$202,050

2017

$638

$54,600 + $147,450

$202,050

Tax history for 855 Si Town Rd

Year

Property tax

Land + Additions

Assessment*

2026

$4,533 (+4.9%)

$100,890 + $438,730

$539,620

2025

$4,320 (+7.1%)

$100,890 + $438,730

$539,620

2024

$4,034 (−11.5%)

$93,420 + $421,930

$515,350

2023

$4,560 (+6.9%)

$80,540 + $425,950

$506,490

2022

$4,264 (+8.5%)

$70,670 + $406,190

$476,860

2021

$3,928 (+34.2%)

$63,660 + $362,660

$426,320

2020

$2,927 (+9.6%)

$57,876 + $270,647

$328,523

2019

$2,670 (+25.9%)

$57,880 + $237,410

$295,290

2018

$2,121 (+232.4%)

$54,600 + $147,450

$202,050

2017

$638

$54,600 + $147,450

$202,050

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Sq. Ft: 1,020
Basement Type: Unfinished

Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Heat Pump

Exterior

Exterior Information
Exterior Wall: Siding Sheathing

Property Information
Living Sq. Ft: 1,505
Ground Floor Sq. Ft: 1,505
Building Sq. Ft: 2,995
Legal Description: 1 -9N -2W T-16A S1/2SE1/4SE1/4 EXC T-16A-1 FEE 850797 EXC T-16A-2, FEE 851409.

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 662
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 217,800
Municipality Type: AA6
Municipality Name: COWLITZ COUNTY
Acres: 5
Zoning Code: UZ0
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,505
Stories: —
Parking Spaces: —
Basement: Yes
Accessible: No
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 2017
Year Renovated: —
County: Cowlitz County
APN: WJ0116002
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Aug 25, 2020

Around this home

Schools

K - 12
Preschool & daycare

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 • 2.3mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

In this area, properties receive around 9 hours in June and 1.9 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

1.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$635,000 – $769,000

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Nearby similar homes

$525,000

4 beds2 baths1,805 sq ft

1304 PH 10, Castle Rock, WA 98611

Updated roof • Updated siding • Updated windows

Listing provided by NWMLS as Distributed by MLS Grid

$349,900

3 beds1 bath1,220 sq ft

126 a Old Beacon Hill Dr, Longview, WA 98632

Sunroom • Wood burning stove • Hot tub

Listing provided by NWMLS as Distributed by MLS Grid

$429,900

3 beds2.5 baths1,344 sq ft

154 Vermillion Rd, Kelso, WA 98626

Double lot • Outdoor space • Major updates

Listing provided by NWMLS as Distributed by MLS Grid

$450,000

4 beds2 baths2,285 sq ft

1060 Cowlitz View Ct NW, Castle Rock, WA 98611

Open floor plan • Designer kitchen • Dual living spaces

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$479,000

3 beds1 bath1,768 sq ft

536 Quick Rd, Castle Rock, WA 98611

Brand new flooring • Roof and septic new • Detached garage shop

Listing provided by NWMLS as Distributed by MLS Grid

$435,000

3 beds2 baths1,260 sq ft

199 Rocky Point Rd, Kelso, WA 98626

Large backyard • Separate shed • Established trees

Listing provided by NWMLS as Distributed by MLS Grid

New listings for sale in 98611

FOR SALE BY OWNER

$849,000

4 beds3 baths3,430 sq ft

128 Barba Rd, Castle Rock, WA 98611

Private acres • Wooded property • Creek in wet weather

$585,000

3 beds2 baths1,671 sq ft

477 Sandy Bend Rd, Castle Rock, WA 98611

Park-like setting • Mature landscaping • Japanese maples

Listing provided by NWMLS as Distributed by MLS Grid

$399,900

2 beds2 baths1,736 sq ft

1741 Tower Rd, Castle Rock, WA 98611

Garden greenhouse • Single floor living • 0.59 acre lot

Listing provided by NWMLS as Distributed by MLS Grid

Home values near 855 Si Town Rd

Data from public records.

Address	Redfin Estimate
871 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 2056 Sq. Ft.	$531,776
870 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1080 Sq. Ft.	$380,615
828 Si Town Road, Castle Rock, WA 2 Beds \| 2 Baths \| 1344 Sq. Ft.	$160,738
866 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1620 Sq. Ft.	$353,282
815 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1620 Sq. Ft.	$392,389
867 Si Town Road, Castle Rock, WA 4 Beds \| 3 Baths \| 1944 Sq. Ft.	$725,614
209 Silver Lake Acres, Castle Rock, WA 4 Beds \| 2.5 Baths \| 2556 Sq. Ft.	$533,215

Address	Redfin Estimate
873 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1972 Sq. Ft.	$509,450
838 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1488 Sq. Ft.	$203,128
862 Si Town Road, Castle Rock, WA 3 Beds \| 3 Baths \| 1728 Sq. Ft.	$222,442
846 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1716 Sq. Ft.	$598,617
813 Si Town Road, Castle Rock, WA 3 Beds \| 2 Baths \| 1344 Sq. Ft.	$358,347
225 Silver Lake Acres, Castle Rock, WA 3 Beds \| 1 Baths \| 1368 Sq. Ft.	$443,375
131 Ness Road, Castle Rock, WA 4 Beds \| 2 Baths \| 1767 Sq. Ft.	$382,657

Address	Redfin Estimate
858 Si Town Road, Castle Rock, WA 3 Beds \| 2.5 Baths \| 2280 Sq. Ft.	$620,699
854 Si Town Road, Castle Rock, WA 3 Beds \| 3 Baths \| 2452 Sq. Ft.	$365,112
850 Si Town Road, Castle Rock, WA 4 Beds \| 2.5 Baths \| 2044 Sq. Ft.	$519,986
822 Si Town Road, Castle Rock, WA 4 Beds \| 1 Baths \| 5099 Sq. Ft.	$793,451
823 Si Town Road, Castle Rock, WA 6 Beds \| 3 Baths \| 3816 Sq. Ft.	$664,953
247 Schutt Road, Castle Rock, WA 3 Beds \| 2 Baths \| 2016 Sq. Ft.	$438,658
119 Ness Road, Castle Rock, WA 4 Beds \| 2.5 Baths \| 2482 Sq. Ft.	$680,059

This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 98611, WA

Sale history for 855 Si Town Rd

Tax history for 855 Si Town Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98611

Home values near 855 Si Town Rd

More real estate resources