370 Duncan Rd is a 3,488 square foot house on a 5.49 acre lot with 6 bedrooms and 3.5 bathrooms. Based on Redfin's Kelso data, we estimate the home's value is $656,535.
Single-familyProperty Type
1970Year Built
5.49 acresLot Size
$188Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$656,535
$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.6% lower than the average sale price ($760K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$6,403 (+79.4%)
$133,880 + $493,540
$627,420
2025
$3,569 (−38.0%)
$133,880 + $493,540
$627,420
2024
$5,754 (−8.3%)
$131,250 + $458,730
$589,980
2023
$6,273 (+323.9%)
$131,250 + $450,660
$581,910
2022
$1,480 (−25.8%)
$119,730 + $407,050
$526,780
2021
$1,993 (+53.9%)
$99,780 + $357,050
$456,830
2020
$1,296 (−6.5%)
$34,209 + $396,734
$430,943
2019
$1,386 (−4.5%)
$34,210 + $327,880
$362,090
2018
$1,451
$32,580 + $284,580
$317,160
Tax history for 370 Duncan Rd
Year
Property tax
Land + Additions
Assessment*
2026
$6,403 (+79.4%)
$133,880 + $493,540
$627,420
2025
$3,569 (−38.0%)
$133,880 + $493,540
$627,420
2024
$5,754 (−8.3%)
$131,250 + $458,730
$589,980
2023
$6,273 (+323.9%)
$131,250 + $450,660
$581,910
2022
$1,480 (−25.8%)
$119,730 + $407,050
$526,780
2021
$1,993 (+53.9%)
$99,780 + $357,050
$456,830
2020
$1,296 (−6.5%)
$34,209 + $396,734
$430,943
2019
$1,386 (−4.5%)
$34,210 + $327,880
$362,090
2018
$1,451
$32,580 + $284,580
$317,160
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 21, 2025 • Final
Residential 1 or 2 family dwelling
Remove and replace an existing deck with a new structure.
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,744
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 2
Fireplace Type: 2 Story 2 Openings
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Fair
Exterior Wall: Metal
Property Information
Living Sq. Ft: 3,488
Gross Sq. Ft: 4,180
Ground Floor Sq. Ft: 1,744
Building Sq. Ft: 4,040
# of Stories: 1
Stories Type: 1
Legal Description: 17 -7N -1W T-38C,38E INCL T-38E FEE 900103017 WAS A PTN OF PAR WD1704001 IN 1990 / PRIOR YEARS EXC T-38C-1 FEE 900103016 NOW ON PAR WD1704001.
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,992
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 239,144
Municipality Type: AA6
Municipality Name: COWLITZ COUNTY
Acres: 5.49
Zoning Code: RR2
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 6
Baths: 3.5
Sq. Ft.: 3,488
Stories: 1.0
Lot Size: 5.49 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Cowlitz County
APN: WD1704006
Home facts updated by county records on Jun 17, 2026
Around this home
Schools
Rose Valley Elementary School
Public K-5 • Assigned • 6.0mi
7/10
Coweeman Middle School
Public 6-8 • Assigned • 4.8mi
7/10
Kelso High School
Public 9-12 • Assigned • 4.9mi
4/10
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 88° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
9 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Kelso, WA • 98626
Average low and high temperatures (°F)
46
34
47
36
53
40
62
42
66
47
71
51
77
54
78
58
72
54
60
45
50
42
47
40
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.1 hours in
June and 1.9 hours in December, placing it below the
U.S. average for solar exposure.
9.1 hrs
1.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$624,000 – $756,000
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