Kelso

Why you'd want to live in Kelso

Kelso is the county seat of Cowlitz County. It is located in southwestern Washington on Interstate 5 at the confluence of the Cowlitz, Coweeman and Columbia Rivers. Kelso is 48 miles north of Portland, 125 miles south of Seattle, and 80 miles east of the Pacific Ocean. There are 12,000 residents in Kelso and 85,000 people in Cowlitz County. The secondary market area for Kelso businesses includes approximately 20,000 residents of adjacent counties (Wahkiakum and south Lewis Counties in Washington, and Columbia County in Oregon). More people in Kelso work in direct production services and fewer work in management and technical areas than is the state norm. The business and tourist travelers on Interstate 5 and the tourists traveling to the ocean on State Route 4 provide an additional market for Kelso businesses. The average traffic volume on I-5 in Kelso during 2003 was 42,733 cars per day. The retail sales volume within the Kelso community was $240 million 400 thousand during 2003. Kelso is very accessible with a freeway (I-5) through the east portion of the city, an Amtrak station in downtown, Burlington Northern freight service, a municipal airport in South Kelso, and navigable water access via the Columbia River. In addition to I- 5, Kelso is located at the junction of State Highways 4, 411, 432 and 433. via https://www.kelso.gov/your-government/about-kelso

Kelso Market Report

$478,845

AVERAGE PRICE OF 183 HOMES

$1,233,333

AVERAGE PRICE OF 3 MULTI-MILLION DOLLAR HOMES

$602,840

AVERAGE PRICE OF 17 NEWLY BUILT HOMES

$671,666

AVERAGE PRICE OF 3 HOMES WITH A POOL

$255,000

AVERAGE PRICE OF 1 DISTRESSED HOMES

Average Home

Average Price $478,845
Avg Bedrooms 3.18 beds
Avg Bathrooms 2.22 baths

Average Price by Bedrooms

1 bedroom $82,500
2 bedrooms $415,863
3 bedrooms $488,597
4 bedrooms $526,706
5 bedrooms $502,208
Kelso Home Price Trends
  8/2026 7/2026 6/2026 5/2026 4/2026
Total Listings 188 197 n/a n/a 112
Average Price $472,404 $450,742 n/a n/a $540,403
Avg Price Change +4.81% n/a n/a n/a +8.26%
Median Price $455,445 $446,102 n/a n/a $409,619
Med Price Change +2.09% n/a n/a n/a +4.14%
Avg Bedrooms 3.11 beds 3.07 beds n/a n/a 2.72 beds
Avg Bathrooms 2.21 baths 2.14 baths n/a n/a 1.96 baths
Home Price by High School
School Name Total Homes Average Price
Buyer To Verify 7 $529,971
Kalama 1 $699,000
Kalama Jnr Snr High 1 $699,000
Kelso 83 $486,090
Kelso High 79 $468,746
Home Price by House Size
Total Homes Average Price
All Homes 183 $478,845
Multi-Million Dollar Homes 3 $1,233,333
Newly Built Homes 17 $602,840
Homes with a Pool 3 $671,666
Distressed Homes 1 $255,000

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15524 SE Mill Plain Blvd. Suite 100
Vancouver, WA 98684
360-695-9292

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2008 Wilamette Falls Dr. Suite 100 A
West Linn, OR 97068
503-657-1094

All information provided is deemed reliable but is not guaranteed and should be independently verified. This content last updated 9/14/2026 4:41 PM CST. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

Based on information submitted to the MLS GRID as of September 14, 2026 4 PM. All data is obtained from various sources and may not have been verified by broker of 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. IDX information is provided exclusively for consumers’ personal noncommercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some listings have been excluded from this website.
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